FPCN11 CWTO 141500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Sunday 14 September 2025 for
today and Monday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.

City of Toronto.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 26. Humidex 30. UV index 6 or high.
Tonight..Clear. Low 15.
Monday..A mix of sun and cloud. Clearing late in the morning.
High 23. Humidex 27. UV index 6 or high.

Windsor - Leamington - Essex County.
Today..Sunny. High 27. Humidex 31. UV index 7 or high.
Tonight..Clear. Fog patches developing after midnight. Low 15.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 26. Humidex 30. UV index 7 or high.

Chatham-Kent - Rondeau Park.
Today..Mainly sunny. High 27. Humidex 31. UV index 7 or high.
Tonight..A few clouds. Fog patches developing after midnight. Low 15. Monday..Mainly sunny. Fog patches dissipating in the morning.
High 26. Humidex 30. UV index 7 or high.

Sarnia - Petrolia - Western Lambton County.
Today..Mainly sunny. High 27. Humidex 31. UV index 7 or high.
Tonight..A few clouds. Fog patches developing after midnight. Low 15. Monday..Mainly sunny. Fog patches dissipating in the morning.
High 26. Humidex 30. UV index 7 or high.

Watford - Pinery Park - Eastern Lambton County.
Today..A mix of sun and cloud. High 27. Humidex 31. UV index 7 or
high.
Tonight..Mainly cloudy. Clearing late this evening. Fog patches
developing after midnight. Low 15.
Monday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 7 or high.

Rodney - Shedden - Western Elgin County.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon. High 26. Humidex 30. UV index 7 or high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Clearing near midnight. Fog patches developing after
midnight. Low 14.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 26. Humidex 30. UV index 7 or high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon. High 26. Humidex 30. UV index 7 or high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Clearing overnight. Fog patches developing after midnight.
Low 14.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 26. Humidex 30. UV index 7 or high.

Strathroy - Komoka - Western Middlesex County.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon. High 26. Humidex 30. UV index 7 or high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Fog patches developing after midnight. Low 14.
Monday..Sunny. Becoming a mix of sun and cloud in the morning. Fog
patches dissipating in the morning. High 26. Humidex 30. UV index 7
or high.

London - Parkhill - Eastern Middlesex County.
Today..Increasing cloudiness. 30 percent chance of showers late this
afternoon. High 26. Humidex 30. UV index 7 or high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Fog patches developing after midnight. Low 14.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 26. Humidex 30. UV index 7 or high.

Simcoe - Delhi - Norfolk.
Today..Mainly cloudy. 30 percent chance of showers late this
afternoon. High 26. Humidex 30. UV index 7 or high.
Tonight..Cloudy. 30 percent chance of showers early this evening.
Clearing near midnight. Fog patches developing after midnight.
Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 7 or high.

Dunnville - Caledonia - Haldimand.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon. High 23. Humidex 27. UV index 7 or high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Clearing overnight. Fog patches developing after midnight.
Low 15.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 28. UV index 7 or high.

Woodstock - Tillsonburg - Oxford County.
Today..Increasing cloudiness. 30 percent chance of showers late this
afternoon. High 26. Humidex 30. UV index 7 or high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Fog patches developing after midnight. Low 14.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 26. Humidex 30. UV index 7 or high.

Brantford - County of Brant.
Today..Increasing cloudiness. 30 percent chance of showers late this
afternoon. High 26. Humidex 30. UV index 7 or high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Clearing near midnight. Fog patches developing after
midnight. Low 14.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 26. Humidex 30. UV index 7 or high.

Niagara Falls - Welland - Southern Niagara Region.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon. High 23. Humidex 27. UV index 7 or high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Fog patches developing after midnight.
Low 15.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 28. UV index 7 or high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon. High 23. Humidex 27. UV index 7 or high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Fog patches developing after midnight.
Low 15.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 28. UV index 7 or high.

City of Hamilton.
Today..Increasing cloudiness. 30 percent chance of showers late this
afternoon. High 24. Humidex 28. UV index 7 or high.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Fog patches developing after
midnight. Low 15.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 28. UV index 7 or high.

Burlington - Oakville.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 25. Humidex 29. UV index 6 or high.
Tonight..Clearing this evening. Low 15.
Monday..Clearing. High 23. Humidex 27. UV index 6 or high.

Halton Hills - Milton.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 25. Humidex 29. UV index 6 or high.
Tonight..A few clouds. Low 15.
Monday..A mix of sun and cloud. Clearing late in the morning.
High 23. Humidex 27. UV index 6 or high.

Mississauga - Brampton.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 25. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 15.
Monday..A mix of sun and cloud. Clearing late in the morning.
High 23. Humidex 27. UV index 6 or high.

Caledon.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 13.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 27. UV index 6 or high.

Vaughan - Richmond Hill - Markham.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 14.
Monday..A mix of sun and cloud. Clearing near noon. High 23. Humidex
26. UV index 7 or high.

Newmarket - Georgina - Northern York Region.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Fog patches developing after midnight. Low 11.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 27. UV index 7 or high.

Pickering - Oshawa - Southern Durham Region.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 27. UV index 7 or high.
Tonight..A few clouds. Low 14.
Monday..Mainly sunny. High 23. Humidex 26. UV index 7 or high.

Uxbridge - Beaverton - Northern Durham Region.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Fog patches developing after midnight. Low 11.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 27. UV index 7 or high.

Goderich - Bluewater - Southern Huron County.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Monday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 6 or high.

Wingham - Blyth - Northern Huron County.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 27. UV index 6 or high.
Tonight..A few clouds. Fog patches developing after midnight. Low 14.
Monday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 6 or high.

Stratford - Mitchell - Southern Perth County.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 26. UV index 6 or high.
Tonight..Partly cloudy. Fog patches developing after midnight.
Low 13.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 28. UV index 6 or high.

Listowel - Milverton - Northern Perth County.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 26. UV index 6 or high.
Tonight..Partly cloudy. Fog patches developing after midnight.
Low 13.
Monday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 6 or high.

Kitchener - Cambridge - Region of Waterloo.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 26. UV index 7 or high.
Tonight..Cloudy. Becoming partly cloudy late this evening. Fog
patches developing after midnight. Low 13.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 27. UV index 7 or high.

Guelph - Erin - Southern Wellington County.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 26. UV index 7 or high.
Tonight..Partly cloudy. Fog patches developing after midnight.
Low 13.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 27. UV index 7 or high.

Mount Forest - Arthur - Northern Wellington County.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 26. UV index 7 or high.
Tonight..A few clouds. Fog patches developing after midnight. Low 13.
Monday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 7 or high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 13.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 27. UV index 7 or high.

Shelburne - Mansfield - Northern Dufferin County.
Today..A mix of sun and cloud. High 23. Humidex 26. UV index 6 or
high.
Tonight..Clear. Fog patches developing after midnight. Low 11.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 27. UV index 7 or high.

Innisfil - New Tecumseth - Angus.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 11.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 27. UV index 7 or high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Mainly sunny. High 23. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 11.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 27. UV index 6 or high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..A mix of sun and cloud. Clearing late this afternoon. High 21.
UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 13.
Monday..Sunny. Fog patches dissipating in the morning. High 22.
Humidex 25. UV index 6 or high.

Hanover - Dundalk - Southern Grey County.
Today..Mainly sunny. High 23. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 11.
Monday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 24. Humidex 27. UV index 6 or high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..A mix of sun and cloud. High 23. Humidex 26. UV index 6 or
high.
Tonight..Clear. Fog patches developing after midnight. Low 11.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 27. UV index 6 or high.

Barrie - Collingwood - Hillsdale.
Today..Mainly sunny. High 22. Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Midland - Coldwater - Orr Lake.
Today..Mainly sunny. High 22. Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Orillia - Lagoon City - Washago.
Today..A mix of sun and cloud. High 22. Humidex 25. UV index 6 or
high.
Tonight..A few clouds. Fog patches developing after midnight. Low 10. Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Cobourg - Colborne - Western Northumberland County.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 27. UV index 6 or high.
Tonight..A few clouds. Fog patches developing after midnight. Low 12. Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Belleville - Quinte West - Eastern Northumberland County.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 27. UV index 6 or high.
Tonight..A few clouds. Fog patches developing after midnight. Low 12. Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Picton - Sandbanks Park.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 27. UV index 6 or high.
Tonight..A few clouds. Fog patches developing after midnight. Low 12. Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Napanee - Consecon.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 27. UV index 6 or high.
Tonight..A few clouds. Fog patches developing after midnight. Low 12. Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Kingston - Odessa - Frontenac Islands.
Today..A mix of sun and cloud. High 23. Humidex 26. UV index 6 or
high.
Tonight..Clearing this evening. Fog patches developing after
midnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Lindsay - Southern Kawartha Lakes.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 27. UV index 6 or high.
Tonight..A few clouds. Fog patches developing after midnight. Low 9. Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..A mix of sun and cloud. High 23. Humidex 25. UV index 6 or
high.
Tonight..A few clouds. Fog patches developing after midnight. Low 7. Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 27. UV index 6 or high.
Tonight..A few clouds. Fog patches developing after midnight. Low 9. Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Apsley - Woodview - Northern Peterborough County.
Today..Mainly cloudy. Clearing late this afternoon. High 23. Humidex
25. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 7.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Stirling - Tweed - Madoc.
Today..Mainly cloudy. Clearing late this afternoon. High 23. Humidex
26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Tamworth - Sydenham - South Frontenac.
Today..A mix of sun and cloud. High 23. Humidex 26. UV index 6 or
high.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Kaladar - Bannockburn - Bon Echo Park.
Today..A mix of sun and cloud. High 23. Humidex 26. UV index 6 or
high.
Tonight..Clear. Fog patches developing after midnight. Low 7.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Bancroft - Hastings Highlands - Denbigh.
Today..A mix of sun and cloud. Clearing late this afternoon. High 20.
UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low plus 5. Monday..Sunny. Fog patches dissipating in the morning. High 20. UV
index 6 or high.

Gananoque - Mallorytown.
Today..A mix of sun and cloud. High 23. Humidex 26. UV index 6 or
high.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Brockville - Prescott.
Today..A mix of sun and cloud. High 23. Humidex 26. UV index 6 or
high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Monday..Clearing in the morning. Fog patches dissipating in the
morning. High 23. Humidex 26. UV index 6 or high.

Westport - Charleston Lake.
Today..A mix of sun and cloud. High 23. Humidex 26. UV index 6 or
high.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Merrickville-Wolford - Kemptville.
Today..A mix of sun and cloud. Clearing late this afternoon. High 23.
Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Ottawa North - Kanata - Orl‚ans.
Today..A mix of sun and cloud. Becoming sunny this afternoon.
High 23. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Ottawa South - Richmond - Metcalfe.
Today..A mix of sun and cloud. Becoming sunny this afternoon.
High 23. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Gatineau.
Today..Sunny. High 23. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Prescott and Russell.
Today..A mix of sun and cloud. Becoming sunny this afternoon.
High 23. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Morrisburg - Long Sault.
Today..A mix of sun and cloud. High 23. Humidex 26. UV index 6 or
high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Monday..A mix of sun and cloud. Becoming sunny in the morning. Fog
patches dissipating in the morning. High 23. Humidex 26. UV index 6
or high.

Cornwall - Lancaster.
Today..A mix of sun and cloud. High 23. Humidex 26. UV index 6 or
high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Winchester - Newington.
Today..A mix of sun and cloud. Clearing late this afternoon. High 23.
Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Maxville - Alexandria.
Today..A mix of sun and cloud. Becoming sunny this afternoon.
High 23. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Plevna - Sharbot Lake - Western Lanark County.
Today..A mix of sun and cloud. Clearing late this afternoon. High 23.
Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 7.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Smiths Falls - Perth - Eastern Lanark County.
Today..A mix of sun and cloud. High 23. Humidex 26. UV index 6 or
high.
Tonight..Clear. Fog patches developing after midnight. Low 7.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Port Carling - Port Severn.
Today..Mainly sunny. High 23. Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Bracebridge - Gravenhurst.
Today..A mix of sun and cloud. High 23. Humidex 25. UV index 6 or
high.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..A mix of sun and cloud. Clearing late this afternoon. High 22.
UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Monday..Sunny. Fog patches dissipating in the morning. High 22.
Humidex 25. UV index 6 or high.

Huntsville - Baysville.
Today..A mix of sun and cloud. Clearing late this afternoon. High 20.
UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low plus 5. Monday..Sunny. Fog patches dissipating in the morning. High 20. UV
index 6 or high.

Haliburton - Minden - Southern Haliburton County.
Today..A mix of sun and cloud. Clearing late this afternoon. High 20.
UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low plus 5. Monday..Sunny. Fog patches dissipating in the morning. High 20. UV
index 6 or high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..A mix of sun and cloud. Clearing late this afternoon. High 20.
UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low plus 5. Monday..Sunny. Fog patches dissipating in the morning. High 20. UV
index 6 or high.

Barry's Bay - Killaloe.
Today..A mix of sun and cloud. Becoming sunny this afternoon.
High 20. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low plus 5. Monday..Sunny. Fog patches dissipating in the morning. High 20. UV
index 6 or high.

Renfrew - Arnprior - Calabogie.
Today..Clearing this afternoon. High 23. Humidex 26. UV index 6 or
high.
Tonight..Clear. Fog patches developing after midnight. Low 7.
Monday..Sunny. Fog patches dissipating in the morning. High 22.
Humidex 25. UV index 6 or high.

Petawawa - Pembroke - Cobden.
Today..Mainly sunny. High 23. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 7.
Monday..Sunny. Fog patches dissipating in the morning. High 22.
Humidex 25. UV index 6 or high.

Western Algonquin Park - Lake of Two Rivers.
Today..Clearing this afternoon. High 20. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low plus 5. Monday..Sunny. Fog patches dissipating in the morning. High 20. UV
index 6 or high.

Deep River - Whitney - Eastern Algonquin Park.
Today..Clearing this afternoon. High 20. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low plus 5. Monday..Sunny. Fog patches dissipating in the morning. High 20. UV
index 6 or high.

Bayfield Inlet - Dunchurch.
Today..Clearing this afternoon. High 22. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Monday..Sunny. Fog patches dissipating in the morning. High 22.
Humidex 25. UV index 6 or high.

South River - Burk's Falls.
Today..Clearing this afternoon. High 20. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low plus 5. Monday..Sunny. Fog patches dissipating in the morning. High 20. UV
index 6 or high.

End
$$$$^^

--- up 3 days, 13 hours, 40 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 141930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Sunday 14 September 2025 for
tonight Monday and Monday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Monday.

City of Toronto.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 14.
Monday..A mix of sun and cloud. Clearing late in the morning.
High 24. Humidex 26. UV index 6 or high.
Monday night..Clear. Low 14.

Windsor - Leamington - Essex County.
Tonight..Clear. Fog patches developing after midnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. Wind becoming
east 20 km/h in the afternoon. High 26. Humidex 31. UV index 7 or
high.
Monday night..Clear. Wind east 20 km/h becoming light in the evening.
Low 11.

Chatham-Kent - Rondeau Park.
Tonight..Partly cloudy. Clearing late this evening. Fog patches
developing after midnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. Wind east
20 km/h becoming light in the afternoon. High 26. Humidex 31. UV
index 7 or high.
Monday night..Clear. Low 11.

Sarnia - Petrolia - Western Lambton County.
Tonight..Clear. Fog patches developing after midnight. Low 13.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 27. Humidex 30. UV index 7 or high.
Monday night..Clear. Low 11.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
after midnight. Low 13.
Monday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 7 or high.
Monday night..Clear. Low 11.

Rodney - Shedden - Western Elgin County.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Clearing near midnight. Fog patches developing after
midnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 7 or high.
Monday night..Clear. Low 13.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Clearing near midnight. Fog patches developing after
midnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 7 or high.
Monday night..Clear. Low 13.

Strathroy - Komoka - Western Middlesex County.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Fog patches developing after midnight. Low 13.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 27. Humidex 29. UV index 7 or high.
Monday night..Clear. Low 12.

London - Parkhill - Eastern Middlesex County.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Fog patches developing after midnight. Low 13.
Monday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 29. UV index 7 or high.
Monday night..Clear. Low 12.

Simcoe - Delhi - Norfolk.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Clearing near midnight. Fog patches developing after
midnight. Low 11.
Monday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 7 or high.
Monday night..Clear. Low 11.

Dunnville - Caledonia - Haldimand.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Fog patches developing after
midnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 29. UV index 7 or high.
Monday night..Clear. Low 13.

Woodstock - Tillsonburg - Oxford County.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Fog patches developing after
midnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 7 or high.
Monday night..Clear. Low 12.

Brantford - County of Brant.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Fog patches developing after
midnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 7 or high.
Monday night..Clear. Low 12.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Fog patches developing after midnight.
Low 16.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 28. UV index 7 or high.
Monday night..Clear. Low 17.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Fog patches developing after midnight. Low 12.
Monday..A mix of sun and cloud. Becoming sunny late in the morning.
Fog patches dissipating in the morning. Wind becoming northeast
20 km/h in the afternoon. High 24. Humidex 29. UV index 6 or high.
Monday night..Clear. Low 12.

City of Hamilton.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Fog patches developing after midnight. Low 12.
Monday..A mix of sun and cloud. Becoming sunny late in the morning.
Fog patches dissipating in the morning. High 23. Humidex 28. UV
index 7 or high.
Monday night..Clear. Low 13.

Burlington - Oakville.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 11.
Monday..Mainly cloudy. Clearing late in the morning. High 24. Humidex
27. UV index 7 or high.
Monday night..Clear. Low 11.

Halton Hills - Milton.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 11.
Monday..A mix of sun and cloud. Clearing late in the morning.
High 24. Humidex 27. UV index 7 or high.
Monday night..Clear. Low 11.

Mississauga - Brampton.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind northeast 20 km/h becoming light early this evening.
Low 11.
Monday..A mix of sun and cloud. Clearing late in the morning.
High 24. Humidex 27. UV index 7 or high.
Monday night..Clear. Low 11.

Caledon.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Fog patches developing after midnight.
Low 11.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 7 or high.
Monday night..Clear. Low 11.

Vaughan - Richmond Hill - Markham.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Low 11.
Monday..Sunny. High 25. Humidex 28. UV index 7 or high.
Monday night..Clear. Low 9.

Newmarket - Georgina - Northern York Region.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Fog patches developing after midnight.
Low 11.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Monday night..Clear. Low 9.

Pickering - Oshawa - Southern Durham Region.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Low 11.
Monday..Sunny. High 25. Humidex 28. UV index 7 or high.
Monday night..Clear. Low 9.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Fog patches developing after midnight.
Low 11.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Monday night..Clear. Low 9.

Goderich - Bluewater - Southern Huron County.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Fog patches developing after midnight.
Wind becoming east 20 km/h late this evening. Low 11.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 27. Humidex 30. UV index 6 or high.
Monday night..Clear. Low 10.

Wingham - Blyth - Northern Huron County.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Fog patches developing after
midnight. Low 11.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 27. Humidex 30. UV index 6 or high.
Monday night..Clear. Low 10.

Stratford - Mitchell - Southern Perth County.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Fog patches developing after midnight. Low 11.
Monday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 6 or high.
Monday night..Clear. Low 10.

Listowel - Milverton - Northern Perth County.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Fog patches developing after midnight. Low 11.
Monday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 6 or high.
Monday night..Clear. Low 10.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Clearing this evening. Fog patches developing after
midnight. Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 7 or high.
Monday night..Clear. Low 11.

Guelph - Erin - Southern Wellington County.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Fog patches developing after
midnight. Low 10.
Monday..A mix of sun and cloud. Becoming sunny late in the morning.
Fog patches dissipating in the morning. High 25. Humidex 27. UV
index 7 or high.
Monday night..Clear. Low 11.

Mount Forest - Arthur - Northern Wellington County.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Fog patches developing after
midnight. Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 7 or high.
Monday night..Clear. Low 11.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Fog patches developing after
midnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 30. UV index 7 or high.
Monday night..Clear. Low 8.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Partly cloudy. Becoming clear this evening. Fog patches
developing after midnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 30. UV index 7 or high.
Monday night..Clear. Low 8.

Innisfil - New Tecumseth - Angus.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Fog patches developing after midnight.
Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 30. UV index 7 or high.
Monday night..Clear. Low 8.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Clear. Fog patches developing after midnight. Low 11.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 26. Humidex 29. UV index 6 or high.
Monday night..Clear. Low 10.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Clear. Fog patches developing after midnight. Low 11.
Monday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.
Monday night..Clear. Low 10.

Hanover - Dundalk - Southern Grey County.
Tonight..Clearing early this evening. Fog patches developing after
midnight. Low 11.
Monday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.
Monday night..Clear. Low 10.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Clear. Fog patches developing after midnight. Low 11.
Monday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.
Monday night..Clear. Low 10.

Barrie - Collingwood - Hillsdale.
Tonight..Clear. Fog patches developing after midnight. Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Monday night..Clear. Low 10.

Midland - Coldwater - Orr Lake.
Tonight..Clear. Fog patches developing after midnight. Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Monday night..Clear. Low 10.

Orillia - Lagoon City - Washago.
Tonight..Clear. Fog patches developing after midnight. Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Monday night..Clear. Low 10.

Cobourg - Colborne - Western Northumberland County.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Fog patches developing after midnight.
Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Monday night..Clear. Low 11.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Fog patches developing after midnight.
Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Monday night..Clear. Low 11.

Picton - Sandbanks Park.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Fog patches developing after midnight.
Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Monday night..Clear. Low 11.

Napanee - Consecon.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Fog patches developing after midnight.
Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Monday night..Clear. Low 11.

Kingston - Odessa - Frontenac Islands.
Tonight..Clear. Fog patches developing after midnight. Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Monday night..Clear. Low 11.

Lindsay - Southern Kawartha Lakes.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Fog patches developing after midnight.
Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.
Monday night..Clear. Low 7.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.
Monday night..Clear. Low 7.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Fog patches developing after midnight.
Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.
Monday night..Clear. Low 7.

Apsley - Woodview - Northern Peterborough County.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.
Monday night..Clear. Low 7.

Stirling - Tweed - Madoc.
Tonight..Clear. Fog patches developing after midnight. Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.
Monday night..Clear. Low 10.

Tamworth - Sydenham - South Frontenac.
Tonight..Clear. Fog patches developing after midnight. Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.
Monday night..Clear. Low 10.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..Clear. Fog patches developing after midnight. Low plus 5. Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.
Monday night..Clear. Low 6.

Bancroft - Hastings Highlands - Denbigh.
Tonight..Clear. Fog patches developing after midnight. Low plus 5. Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.
Monday night..Clear. Low 6.

Gananoque - Mallorytown.
Tonight..Clear. Fog patches developing after midnight. Low 10.
Monday..A mix of sun and cloud. Becoming sunny in the morning. Fog
patches dissipating in the morning. High 25. Humidex 28. UV index 6
or high.
Monday night..Clear. Low 9.

Brockville - Prescott.
Tonight..Clear. Fog patches developing after midnight. Low 10.
Monday..Clearing in the morning. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 6 or high.
Monday night..Clear. Low 9.

Westport - Charleston Lake.
Tonight..Clear. Fog patches developing after midnight. Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Monday night..Clear. Low 9.

Merrickville-Wolford - Kemptville.
Tonight..Clear. Fog patches developing after midnight. Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Monday night..Clear. Low 9.

Ottawa North - Kanata - Orl‚ans.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.
Monday night..Clear. Low 8.

Ottawa South - Richmond - Metcalfe.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.
Monday night..Clear. Low 8.

Gatineau.
Tonight..Clear. Fog patches developing after midnight. Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.
Monday night..Clear. Low 9.

Prescott and Russell.
Tonight..Clear. Fog patches developing after midnight. Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.
Monday night..Clear. Low 8.

Morrisburg - Long Sault.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Monday..Clearing in the morning. Fog patches dissipating in the
morning. High 24. Humidex 27. UV index 6 or high.
Monday night..Clear. Low 7.

Cornwall - Lancaster.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.
Monday night..Clear. Low 7.

Winchester - Newington.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.
Monday night..Clear. Low 7.

Maxville - Alexandria.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.
Monday night..Clear. Low 7.

Plevna - Sharbot Lake - Western Lanark County.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.
Monday night..Clear. Low 9.

Smiths Falls - Perth - Eastern Lanark County.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.
Monday night..Clear. Low 9.

Port Carling - Port Severn.
Tonight..Clear. Fog patches developing after midnight. Low 11.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.
Monday night..Clear. Fog patches developing after midnight. Low 11.

Bracebridge - Gravenhurst.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Monday night..Clear. Fog patches developing after midnight. Low 8.

Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Monday night..Clear. Fog patches developing after midnight. Low 8.

Huntsville - Baysville.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Monday night..Clear. Fog patches developing after midnight. Low 8.

Haliburton - Minden - Southern Haliburton County.
Tonight..Clear. Fog patches developing after midnight. Low 7.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.
Monday night..Clear. Low 9.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Clear. Fog patches developing after midnight. Low 6.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.
Monday night..Clear. Low 9.

Barry's Bay - Killaloe.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.
Monday night..Clear. Low 8.

Renfrew - Arnprior - Calabogie.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.
Monday night..Clear. Low 8.

Petawawa - Pembroke - Cobden.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.
Monday night..Clear. Low 8.

Western Algonquin Park - Lake of Two Rivers.
Tonight..Clear. Fog patches developing after midnight. Low plus 5. Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.
Monday night..Clear. Low plus 5.

Deep River - Whitney - Eastern Algonquin Park.
Tonight..Clear. Fog patches developing after midnight. Low plus 5. Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.
Monday night..Clear. Low plus 5.

Bayfield Inlet - Dunchurch.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.
Monday night..Clear. Fog patches developing after midnight. Low 9.

South River - Burk's Falls.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.
Monday night..Clear. Fog patches developing after midnight. Low 9.

End
$$$$^^

--- up 3 days, 18 hours, 10 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 150900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Monday 15 September 2025 for
today and Tuesday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.

City of Toronto.
Today..Sunny. High 24. Humidex 26. UV index 6 or high.
Tonight..Clear. Low 14.
Tuesday..Sunny. High 24. Humidex 27. UV index 6 or high.

Windsor - Leamington - Essex County.
Today..Sunny. Fog patches dissipating this morning. Wind becoming
east 20 km/h this afternoon. High 27. Humidex 32. UV index 7 or
high.
Tonight..Clear. Wind east 20 km/h becoming light this evening.
Low 11.
Tuesday..Sunny. High 27. Humidex 33. UV index 7 or high.

Chatham-Kent - Rondeau Park.
Today..Sunny. Fog patches dissipating this morning. Wind east 20 km/h
becoming light this afternoon. High 26. Humidex 31. UV index 7 or
high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 27. Humidex 33. UV index 7 or high.

Sarnia - Petrolia - Western Lambton County.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
30. UV index 7 or high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 23. Humidex 28. UV index 7 or high.

Watford - Pinery Park - Eastern Lambton County.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
30. UV index 7 or high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 28. Humidex 33. UV index 7 or high.

Rodney - Shedden - Western Elgin County.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
29. UV index 7 or high.
Tonight..Clear. Low 13.
Tuesday..Sunny. High 27. Humidex 31. UV index 7 or high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
29. UV index 7 or high.
Tonight..Clear. Low 13.
Tuesday..Sunny. High 27. Humidex 31. UV index 7 or high.

Strathroy - Komoka - Western Middlesex County.
Today..Mainly sunny. Fog patches dissipating this morning. High 27.
Humidex 29. UV index 7 or high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 28. Humidex 33. UV index 7 or high.

London - Parkhill - Eastern Middlesex County.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
29. UV index 7 or high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 28. Humidex 33. UV index 7 or high.

Simcoe - Delhi - Norfolk.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
29. UV index 7 or high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 26. Humidex 30. UV index 7 or high.

Dunnville - Caledonia - Haldimand.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
29. UV index 7 or high.
Tonight..Clear. Low 13.
Tuesday..Sunny. High 26. Humidex 31. UV index 7 or high.

Woodstock - Tillsonburg - Oxford County.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
29. UV index 7 or high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 27. Humidex 32. UV index 7 or high.

Brantford - County of Brant.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
29. UV index 7 or high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 27. Humidex 32. UV index 7 or high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
28. UV index 7 or high.
Tonight..Clear. Low 17.
Tuesday..Sunny. High 25. Humidex 31. UV index 7 or high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..A mix of sun and cloud. Becoming sunny near noon. Fog patches
dissipating this morning. Wind becoming northeast 20 km/h this
afternoon. High 24. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 25. Humidex 31. UV index 7 or high.

City of Hamilton.
Today..A mix of sun and cloud. Clearing late this morning. Fog
patches dissipating this morning. High 23. Humidex 28. UV index 7 or
high.
Tonight..Clear. Low 13.
Tuesday..Sunny. High 23. Humidex 27. UV index 7 or high.

Burlington - Oakville.
Today..Mainly cloudy. Clearing late this morning. High 24. Humidex
27. UV index 7 or high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 24. Humidex 28. UV index 7 or high.

Halton Hills - Milton.
Today..A mix of sun and cloud. Clearing late this morning. High 24.
Humidex 27. UV index 7 or high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 24. Humidex 28. UV index 7 or high.

Mississauga - Brampton.
Today..A mix of sun and cloud. Clearing late this morning. High 24.
Humidex 27. UV index 7 or high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 24. Humidex 28. UV index 7 or high.

Caledon.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 7 or high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 24. Humidex 28. UV index 6 or high.

Vaughan - Richmond Hill - Markham.
Today..Sunny. High 25. Humidex 28. UV index 7 or high.
Tonight..Clear. Low 9.
Tuesday..Sunny. High 26. Humidex 29. UV index 7 or high.

Newmarket - Georgina - Northern York Region.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 7 or high.
Tonight..Clear. Low 9.
Tuesday..Sunny. High 26. Humidex 29. UV index 7 or high.

Pickering - Oshawa - Southern Durham Region.
Today..Sunny. High 25. Humidex 28. UV index 7 or high.
Tonight..Clear. Low 9.
Tuesday..Sunny. High 26. Humidex 29. UV index 7 or high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 7 or high.
Tonight..Clear. Low 9.
Tuesday..Sunny. High 26. Humidex 29. UV index 7 or high.

Goderich - Bluewater - Southern Huron County.
Today..Mainly sunny. Fog patches dissipating this morning. High 27.
Humidex 30. UV index 6 or high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 27. Humidex 30. UV index 6 or high.

Wingham - Blyth - Northern Huron County.
Today..Mainly sunny. Fog patches dissipating this morning. High 27.
Humidex 30. UV index 6 or high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 27. Humidex 30. UV index 6 or high.

Stratford - Mitchell - Southern Perth County.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
30. UV index 6 or high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 27. Humidex 30. UV index 6 or high.

Listowel - Milverton - Northern Perth County.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
30. UV index 6 or high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 27. Humidex 30. UV index 6 or high.

Kitchener - Cambridge - Region of Waterloo.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
27. UV index 7 or high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 26. Humidex 30. UV index 6 or high.

Guelph - Erin - Southern Wellington County.
Today..A mix of sun and cloud. Clearing late this morning. Fog
patches dissipating this morning. High 25. Humidex 27. UV index 7 or
high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 26. Humidex 30. UV index 6 or high.

Mount Forest - Arthur - Northern Wellington County.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
27. UV index 7 or high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 26. Humidex 30. UV index 6 or high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
30. UV index 7 or high.
Tonight..Clear. Low 8.
Tuesday..Sunny. High 25. Humidex 29. UV index 6 or high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
30. UV index 7 or high.
Tonight..Clear. Low 8.
Tuesday..Sunny. High 25. Humidex 29. UV index 6 or high.

Innisfil - New Tecumseth - Angus.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
30. UV index 7 or high.
Tonight..Clear. Low 8.
Tuesday..Sunny. High 25. Humidex 29. UV index 6 or high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Mainly sunny. Fog patches dissipating this morning. High 26.
Humidex 29. UV index 6 or high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 26. Humidex 28. UV index 6 or high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
29. UV index 6 or high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 26. Humidex 28. UV index 6 or high.

Hanover - Dundalk - Southern Grey County.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
29. UV index 6 or high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 26. Humidex 28. UV index 6 or high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
29. UV index 6 or high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 26. Humidex 28. UV index 6 or high.

Barrie - Collingwood - Hillsdale.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Midland - Coldwater - Orr Lake.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Orillia - Lagoon City - Washago.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Cobourg - Colborne - Western Northumberland County.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 26. Humidex 29. UV index 6 or high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 26. Humidex 29. UV index 6 or high.

Picton - Sandbanks Park.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 26. Humidex 29. UV index 6 or high.

Napanee - Consecon.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 26. Humidex 29. UV index 6 or high.

Kingston - Odessa - Frontenac Islands.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 26. Humidex 29. UV index 6 or high.

Lindsay - Southern Kawartha Lakes.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
27. UV index 6 or high.
Tonight..Clear. Low 7.
Tuesday..Sunny. High 26. Humidex 28. UV index 6 or high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
27. UV index 6 or high.
Tonight..Clear. Low 7.
Tuesday..Sunny. High 26. Humidex 28. UV index 6 or high.

Apsley - Woodview - Northern Peterborough County.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Stirling - Tweed - Madoc.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
27. UV index 6 or high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 26. Humidex 28. UV index 6 or high.

Tamworth - Sydenham - South Frontenac.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
27. UV index 6 or high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 26. Humidex 28. UV index 6 or high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
27. UV index 6 or high.
Tonight..Clear. Low 6.
Tuesday..Sunny. High 25. Humidex 26. UV index 6 or high.

Bancroft - Hastings Highlands - Denbigh.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 6.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 26. UV index 6 or high.

Gananoque - Mallorytown.
Today..A mix of sun and cloud. Becoming sunny this morning. Fog
patches dissipating this morning. High 25. Humidex 28. UV index 6 or
high.
Tonight..Clear. Low 9.
Tuesday..Sunny. High 26. Humidex 28. UV index 6 or high.

Brockville - Prescott.
Today..Clearing this morning. Fog patches dissipating this morning.
High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Low 9.
Tuesday..Sunny. High 26. Humidex 28. UV index 6 or high.

Westport - Charleston Lake.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Low 9.
Tuesday..Sunny. High 26. Humidex 28. UV index 6 or high.

Merrickville-Wolford - Kemptville.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Low 9.
Tuesday..Sunny. High 26. Humidex 28. UV index 6 or high.

Ottawa North - Kanata - Orl‚ans.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 6 or high.
Tonight..Clear. Low 8.
Tuesday..Sunny. High 25. Humidex 28. UV index 6 or high.

Ottawa South - Richmond - Metcalfe.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 6 or high.
Tonight..Clear. Low 8.
Tuesday..Sunny. High 25. Humidex 28. UV index 6 or high.

Gatineau.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
27. UV index 6 or high.
Tonight..Clear. Low 9.
Tuesday..Sunny. High 25. Humidex 28. UV index 6 or high.

Prescott and Russell.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
26. UV index 6 or high.
Tonight..Clear. Low 8.
Tuesday..Sunny. High 25. Humidex 27. UV index 6 or high.

Morrisburg - Long Sault.
Today..Clearing this morning. Fog patches dissipating this morning.
High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Low 7.
Tuesday..Sunny. High 25. Humidex 28. UV index 6 or high.

Cornwall - Lancaster.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 6 or high.
Tonight..Clear. Low 7.
Tuesday..Sunny. High 25. Humidex 28. UV index 6 or high.

Winchester - Newington.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 6 or high.
Tonight..Clear. Low 7.
Tuesday..Sunny. High 25. Humidex 28. UV index 6 or high.

Maxville - Alexandria.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 6 or high.
Tonight..Clear. Low 7.
Tuesday..Sunny. High 25. Humidex 28. UV index 6 or high.

Plevna - Sharbot Lake - Western Lanark County.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
26. UV index 6 or high.
Tonight..Clear. Low 9.
Tuesday..Sunny. High 25. Humidex 26. UV index 6 or high.

Smiths Falls - Perth - Eastern Lanark County.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
26. UV index 6 or high.
Tonight..Clear. Low 9.
Tuesday..Sunny. High 25. Humidex 26. UV index 6 or high.

Port Carling - Port Severn.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.

Bracebridge - Gravenhurst.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Huntsville - Baysville.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Haliburton - Minden - Southern Haliburton County.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Barry's Bay - Killaloe.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Renfrew - Arnprior - Calabogie.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Petawawa - Pembroke - Cobden.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Western Algonquin Park - Lake of Two Rivers.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low plus 5.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Deep River - Whitney - Eastern Algonquin Park.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low plus 5.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Bayfield Inlet - Dunchurch.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

South River - Burk's Falls.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

End
$$$$^^

--- up 4 days, 7 hours, 40 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 151500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Monday 15 September 2025 for
today and Tuesday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.

City of Toronto.
Today..Mainly sunny. High 24. Humidex 26. UV index 6 or high.
Tonight..A few clouds. Low 14.
Tuesday..Sunny. High 24. Humidex 27. UV index 6 or high.

Windsor - Leamington - Essex County.
Today..Mainly sunny. Wind becoming east 20 km/h this afternoon.
High 27. Humidex 32. UV index 7 or high.
Tonight..A few clouds. Wind east 20 km/h becoming light this evening.
Low 13.
Tuesday..Sunny. High 27. Humidex 33. UV index 7 or high.

Chatham-Kent - Rondeau Park.
Today..Mainly sunny. Wind east 20 km/h becoming light this afternoon.
High 26. Humidex 31. UV index 7 or high.
Tonight..A few clouds. Low 12.
Tuesday..Sunny. High 27. Humidex 33. UV index 7 or high.

Sarnia - Petrolia - Western Lambton County.
Today..Mainly sunny. High 27. Humidex 30. UV index 7 or high.
Tonight..A few clouds. Low 11.
Tuesday..Sunny. High 26. Humidex 31. UV index 7 or high.

Watford - Pinery Park - Eastern Lambton County.
Today..Mainly sunny. High 27. Humidex 30. UV index 7 or high.
Tonight..A few clouds. Low 11.
Tuesday..Sunny. High 27. Humidex 32. UV index 7 or high.

Rodney - Shedden - Western Elgin County.
Today..Mainly sunny. High 26. Humidex 29. UV index 7 or high.
Tonight..A few clouds. Low 12.
Tuesday..Sunny. High 27. Humidex 31. UV index 7 or high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Mainly sunny. High 26. Humidex 29. UV index 7 or high.
Tonight..A few clouds. Low 13.
Tuesday..Sunny. High 27. Humidex 31. UV index 7 or high.

Strathroy - Komoka - Western Middlesex County.
Today..Mainly sunny. High 27. Humidex 29. UV index 7 or high.
Tonight..A few clouds. Low 12.
Tuesday..Sunny. High 28. Humidex 33. UV index 7 or high.

London - Parkhill - Eastern Middlesex County.
Today..Mainly sunny. High 27. Humidex 29. UV index 7 or high.
Tonight..A few clouds. Low 12.
Tuesday..Sunny. High 28. Humidex 33. UV index 7 or high.

Simcoe - Delhi - Norfolk.
Today..Mainly sunny. High 26. Humidex 29. UV index 7 or high.
Tonight..A few clouds. Low 12.
Tuesday..Sunny. High 26. Humidex 30. UV index 7 or high.

Dunnville - Caledonia - Haldimand.
Today..Mainly sunny. High 25. Humidex 29. UV index 7 or high.
Tonight..A few clouds. Low 13.
Tuesday..Sunny. High 26. Humidex 31. UV index 7 or high.

Woodstock - Tillsonburg - Oxford County.
Today..Mainly sunny. High 26. Humidex 29. UV index 7 or high.
Tonight..A few clouds. Low 12.
Tuesday..Sunny. High 27. Humidex 32. UV index 7 or high.

Brantford - County of Brant.
Today..Mainly sunny. High 26. Humidex 29. UV index 7 or high.
Tonight..A few clouds. Low 12.
Tuesday..Sunny. High 27. Humidex 32. UV index 7 or high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Mainly sunny. High 24. Humidex 28. UV index 7 or high.
Tonight..A few clouds. Low 14.
Tuesday..Sunny. High 25. Humidex 31. UV index 7 or high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Mainly sunny. Wind becoming northeast 20 km/h this afternoon.
High 24. Humidex 29. UV index 6 or high.
Tonight..A few clouds. Low 12.
Tuesday..Sunny. High 25. Humidex 31. UV index 7 or high.

City of Hamilton.
Today..Mainly sunny. High 23. Humidex 28. UV index 7 or high.
Tonight..A few clouds. Low 13.
Tuesday..Sunny. High 23. Humidex 27. UV index 7 or high.

Burlington - Oakville.
Today..Mainly sunny. High 24. Humidex 27. UV index 7 or high.
Tonight..A few clouds. Low 11.
Tuesday..Sunny. High 24. Humidex 28. UV index 7 or high.

Halton Hills - Milton.
Today..Mainly sunny. High 24. Humidex 27. UV index 7 or high.
Tonight..A few clouds. Low 11.
Tuesday..Sunny. High 24. Humidex 28. UV index 7 or high.

Mississauga - Brampton.
Today..Mainly sunny. High 24. Humidex 27. UV index 7 or high.
Tonight..A few clouds. Low 11.
Tuesday..Sunny. High 24. Humidex 28. UV index 7 or high.

Caledon.
Today..Mainly sunny. High 24. Humidex 27. UV index 7 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 11. Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 28. UV index 6 or high.

Vaughan - Richmond Hill - Markham.
Today..Mainly sunny. High 25. Humidex 28. UV index 7 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 7 or high.

Newmarket - Georgina - Northern York Region.
Today..Mainly sunny. High 25. Humidex 28. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 7 or high.

Pickering - Oshawa - Southern Durham Region.
Today..Mainly sunny. High 25. Humidex 28. UV index 7 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 7 or high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Mainly sunny. High 25. Humidex 28. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 7 or high.

Goderich - Bluewater - Southern Huron County.
Today..Mainly sunny. High 27. Humidex 30. UV index 6 or high.
Tonight..A few clouds. Low 10.
Tuesday..Sunny. High 27. Humidex 30. UV index 6 or high.

Wingham - Blyth - Northern Huron County.
Today..Mainly sunny. High 27. Humidex 30. UV index 6 or high.
Tonight..A few clouds. Low 10.
Tuesday..Sunny. High 27. Humidex 30. UV index 6 or high.

Stratford - Mitchell - Southern Perth County.
Today..Mainly sunny. High 27. Humidex 30. UV index 6 or high.
Tonight..A few clouds. Low 10.
Tuesday..Sunny. High 27. Humidex 30. UV index 6 or high.

Listowel - Milverton - Northern Perth County.
Today..Mainly sunny. High 27. Humidex 30. UV index 6 or high.
Tonight..A few clouds. Low 10.
Tuesday..Sunny. High 27. Humidex 30. UV index 6 or high.

Kitchener - Cambridge - Region of Waterloo.
Today..Mainly sunny. High 25. Humidex 27. UV index 7 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 11. Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 6 or high.

Guelph - Erin - Southern Wellington County.
Today..Mainly sunny. High 25. Humidex 27. UV index 7 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 11. Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 6 or high.

Mount Forest - Arthur - Northern Wellington County.
Today..Mainly sunny. High 25. Humidex 27. UV index 7 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 11. Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 6 or high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Mainly sunny. High 25. Humidex 30. UV index 7 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 29. UV index 6 or high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Mainly sunny. High 25. Humidex 30. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 29. UV index 6 or high.

Innisfil - New Tecumseth - Angus.
Today..Mainly sunny. High 25. Humidex 30. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 29. UV index 6 or high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Mainly sunny. High 26. Humidex 29. UV index 6 or high.
Tonight..A few clouds. Low 10.
Tuesday..Sunny. High 26. Humidex 28. UV index 6 or high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Mainly sunny. High 26. Humidex 29. UV index 6 or high.
Tonight..A few clouds. Low 10.
Tuesday..Sunny. High 26. Humidex 28. UV index 6 or high.

Hanover - Dundalk - Southern Grey County.
Today..Mainly sunny. High 26. Humidex 29. UV index 6 or high.
Tonight..A few clouds. Low 10.
Tuesday..Sunny. High 26. Humidex 28. UV index 6 or high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Mainly sunny. High 26. Humidex 29. UV index 6 or high.
Tonight..A few clouds. Low 10.
Tuesday..Sunny. High 25. Humidex 27. UV index 6 or high.

Barrie - Collingwood - Hillsdale.
Today..Mainly sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Midland - Coldwater - Orr Lake.
Today..Mainly sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Orillia - Lagoon City - Washago.
Today..Mainly sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Cobourg - Colborne - Western Northumberland County.
Today..Mainly sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.

Picton - Sandbanks Park.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Napanee - Consecon.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.

Kingston - Odessa - Frontenac Islands.
Today..Mainly sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.

Lindsay - Southern Kawartha Lakes.
Today..Mainly sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 28. UV index 6 or high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Mainly sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low plus 5. Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Mainly sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 28. UV index 6 or high.

Apsley - Woodview - Northern Peterborough County.
Today..Mainly sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low plus 5. Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Stirling - Tweed - Madoc.
Today..Mainly sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 28. UV index 6 or high.

Tamworth - Sydenham - South Frontenac.
Today..Mainly sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 28. UV index 6 or high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Mainly sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 6.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 26. UV index 6 or high.

Bancroft - Hastings Highlands - Denbigh.
Today..Mainly sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low plus 4. Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 26. UV index 6 or high.

Gananoque - Mallorytown.
Today..Mainly sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 28. UV index 6 or high.

Brockville - Prescott.
Today..Mainly sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 28. UV index 6 or high.

Westport - Charleston Lake.
Today..Mainly sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 28. UV index 6 or high.

Merrickville-Wolford - Kemptville.
Today..Mainly sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 28. UV index 6 or high.

Ottawa North - Kanata - Orl‚ans.
Today..Mainly sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Ottawa South - Richmond - Metcalfe.
Today..Mainly sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Gatineau.
Today..Mainly sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Prescott and Russell.
Today..Mainly sunny. High 24. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Morrisburg - Long Sault.
Today..Mainly sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 7.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Cornwall - Lancaster.
Today..Mainly sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 7.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Winchester - Newington.
Today..Mainly sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 7.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Maxville - Alexandria.
Today..Mainly sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 7.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Plevna - Sharbot Lake - Western Lanark County.
Today..Mainly sunny. High 24. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 7.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 26. UV index 6 or high.

Smiths Falls - Perth - Eastern Lanark County.
Today..Mainly sunny. High 24. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 26. UV index 6 or high.

Port Carling - Port Severn.
Today..Mainly sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.

Bracebridge - Gravenhurst.
Today..Mainly sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Mainly sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Huntsville - Baysville.
Today..Mainly sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 6.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Haliburton - Minden - Southern Haliburton County.
Today..Mainly sunny. High 23. Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low plus 5. Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Mainly sunny. High 23. Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low plus 4. Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Barry's Bay - Killaloe.
Today..Mainly sunny. High 23. Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low plus 5. Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Renfrew - Arnprior - Calabogie.
Today..Mainly sunny. High 23. Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 6.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Petawawa - Pembroke - Cobden.
Today..Mainly sunny. High 23. Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 6.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Western Algonquin Park - Lake of Two Rivers.
Today..Mainly sunny. High 23. Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low plus 3
with risk of frost.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Deep River - Whitney - Eastern Algonquin Park.
Today..Mainly sunny. High 23. Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low plus 3
with risk of frost.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Bayfield Inlet - Dunchurch.
Today..Mainly sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

South River - Burk's Falls.
Today..Mainly sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 6.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

End
$$$$^^

--- up 4 days, 13 hours, 40 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 151930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Monday 15 September 2025 for
tonight Tuesday and Tuesday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Tuesday.

City of Toronto.
Tonight..A few clouds. Low 13.
Tuesday..Sunny. High 25. Humidex 27. UV index 6 or high.
Tuesday night..Clear. Low 13.

Windsor - Leamington - Essex County.
Tonight..A few clouds. Low 13.
Tuesday..Sunny. High 27. Humidex 33. UV index 7 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 13.

Chatham-Kent - Rondeau Park.
Tonight..A few clouds. Low 12.
Tuesday..Sunny. High 27. Humidex 33. UV index 7 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 13.

Sarnia - Petrolia - Western Lambton County.
Tonight..A few clouds. Low 11.
Tuesday..Sunny. High 26. Humidex 29. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 12.

Watford - Pinery Park - Eastern Lambton County.
Tonight..A few clouds. Low 11.
Tuesday..Sunny. High 27. Humidex 30. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 11.

Rodney - Shedden - Western Elgin County.
Tonight..A few clouds. Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 12.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..A few clouds. Low 13.
Tuesday..Sunny. High 27. Humidex 30. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 12.

Strathroy - Komoka - Western Middlesex County.
Tonight..A few clouds. Low 12.
Tuesday..Sunny. High 28. Humidex 31. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 11.

London - Parkhill - Eastern Middlesex County.
Tonight..A few clouds. Low 12.
Tuesday..Sunny. High 28. Humidex 31. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 10.

Simcoe - Delhi - Norfolk.
Tonight..A few clouds. Low 12.
Tuesday..Sunny. High 27. Humidex 31. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 11.

Dunnville - Caledonia - Haldimand.
Tonight..A few clouds. Low 13.
Tuesday..Sunny. High 26. Humidex 31. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 12.

Woodstock - Tillsonburg - Oxford County.
Tonight..A few clouds. Low 12.
Tuesday..Sunny. High 26. Humidex 29. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 10.

Brantford - County of Brant.
Tonight..A few clouds. Low 12.
Tuesday..Sunny. High 26. Humidex 29. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 10.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..A few clouds. Low 14.
Tuesday..Sunny. High 25. Humidex 30. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 14.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..A few clouds. Low 12.
Tuesday..Mainly sunny. High 25. Humidex 30. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 12.

City of Hamilton.
Tonight..A few clouds. Low 12.
Tuesday..Sunny. High 24. Humidex 27. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 12.

Burlington - Oakville.
Tonight..A few clouds. Low 11.
Tuesday..A mix of sun and cloud. Becoming sunny in the morning.
High 25. Humidex 27. UV index 6 or high.
Tuesday night..Clear. Low 11.

Halton Hills - Milton.
Tonight..A few clouds. Low 11.
Tuesday..Sunny. High 25. Humidex 27. UV index 6 or high.
Tuesday night..Clear. Low 11.

Mississauga - Brampton.
Tonight..A few clouds. Low 11.
Tuesday..Sunny. High 25. Humidex 27. UV index 6 or high.
Tuesday night..Clear. Low 11.

Caledon.
Tonight..A few clouds. Fog patches developing overnight. Low 11. Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 10.

Vaughan - Richmond Hill - Markham.
Tonight..A few clouds. Fog patches developing overnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 10.

Newmarket - Georgina - Northern York Region.
Tonight..A few clouds. Fog patches developing overnight. Low 7.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 9.

Pickering - Oshawa - Southern Durham Region.
Tonight..A few clouds. Fog patches developing overnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 9.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..A few clouds. Fog patches developing overnight. Low 7.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 8.

Goderich - Bluewater - Southern Huron County.
Tonight..A few clouds. Low 10.
Tuesday..Sunny. High 27. Humidex 29. UV index 6 or high.
Tuesday night..Clear. Low 9.

Wingham - Blyth - Northern Huron County.
Tonight..A few clouds. Low 10.
Tuesday..Sunny. High 26. Humidex 28. UV index 6 or high.
Tuesday night..Clear. Low 9.

Stratford - Mitchell - Southern Perth County.
Tonight..A few clouds. Low 10.
Tuesday..Sunny. High 27. Humidex 29. UV index 6 or high.
Tuesday night..Clear. Low 9.

Listowel - Milverton - Northern Perth County.
Tonight..A few clouds. Low 10.
Tuesday..Sunny. High 26. Humidex 28. UV index 6 or high.
Tuesday night..Clear. Low 9.

Kitchener - Cambridge - Region of Waterloo.
Tonight..A few clouds. Fog patches developing overnight. Low 11. Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 9.

Guelph - Erin - Southern Wellington County.
Tonight..A few clouds. Fog patches developing overnight. Low 11. Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 10.

Mount Forest - Arthur - Northern Wellington County.
Tonight..A few clouds. Fog patches developing overnight. Low 11. Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 9.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..A few clouds. Fog patches developing overnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 29. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 8.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..A few clouds. Fog patches developing overnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 28. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 8.

Innisfil - New Tecumseth - Angus.
Tonight..A few clouds. Fog patches developing overnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 28. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 8.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..A few clouds. Low 10.
Tuesday..Sunny. High 25. Humidex 27. UV index 6 or high.
Tuesday night..Clear. Low 11.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..A few clouds. Low 10.
Tuesday..Sunny. High 25. Humidex 27. UV index 6 or high.
Tuesday night..Clear. Low 11.

Hanover - Dundalk - Southern Grey County.
Tonight..A few clouds. Low 10.
Tuesday..Sunny. High 25. Humidex 27. UV index 6 or high.
Tuesday night..Clear. Low 10.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..A few clouds. Low 10.
Tuesday..Sunny. High 25. Humidex 27. UV index 6 or high.
Tuesday night..Clear. Low 11.

Barrie - Collingwood - Hillsdale.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 10.

Midland - Coldwater - Orr Lake.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 10.

Orillia - Lagoon City - Washago.
Tonight..Clear. Fog patches developing after midnight. Low 7.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 10.

Cobourg - Colborne - Western Northumberland County.
Tonight..A few clouds. Fog patches developing overnight. Low 10. Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 10.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 10.

Picton - Sandbanks Park.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 24. Humidex 27. UV index 6 or high.
Tuesday night..Clear. Low 10.

Napanee - Consecon.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 11.

Kingston - Odessa - Frontenac Islands.
Tonight..Clear. Fog patches developing after midnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 11.

Lindsay - Southern Kawartha Lakes.
Tonight..A few clouds. Fog patches developing overnight. Low 7.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 28. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 7.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Clear. Fog patches developing after midnight. Low plus 5. Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 7.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..A few clouds. Fog patches developing overnight. Low 7.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 28. UV index 6 or high.
Tuesday night..Clear. Fog patches developing overnight. Low 7.

Apsley - Woodview - Northern Peterborough County.
Tonight..Clear. Fog patches developing after midnight. Low plus 5. Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 7.

Stirling - Tweed - Madoc.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 28. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 10.

Tamworth - Sydenham - South Frontenac.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 28. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 10.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..Clear. Fog patches developing after midnight. Low 6.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 9.

Bancroft - Hastings Highlands - Denbigh.
Tonight..Clear. Fog patches developing after midnight. Low plus 3
with risk of frost.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 6.

Gananoque - Mallorytown.
Tonight..Clear. Fog patches developing after midnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 9.

Brockville - Prescott.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 9.

Westport - Charleston Lake.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 9.

Merrickville-Wolford - Kemptville.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 9.

Ottawa North - Kanata - Orl‚ans.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 9.

Ottawa South - Richmond - Metcalfe.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 9.

Gatineau.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 10.

Prescott and Russell.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 9.

Morrisburg - Long Sault.
Tonight..Clear. Fog patches developing after midnight. Low 7.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 9.

Cornwall - Lancaster.
Tonight..Clear. Fog patches developing after midnight. Low 7.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 8.

Winchester - Newington.
Tonight..Clear. Fog patches developing after midnight. Low 7.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 9.

Maxville - Alexandria.
Tonight..Clear. Fog patches developing after midnight. Low 7.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 8.

Plevna - Sharbot Lake - Western Lanark County.
Tonight..Clear. Fog patches developing after midnight. Low 7.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 9.

Smiths Falls - Perth - Eastern Lanark County.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 9.

Port Carling - Port Severn.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 8.

Bracebridge - Gravenhurst.
Tonight..Clear. Fog patches developing after midnight. Low 7.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 8.

Town of Parry Sound - Rosseau - Killbear Park.
Tonight..A few clouds. Fog patches developing after midnight. Low 8. Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 10.

Huntsville - Baysville.
Tonight..Clear. Fog patches developing after midnight. Low 6.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 10.

Haliburton - Minden - Southern Haliburton County.
Tonight..Clear. Fog patches developing after midnight. Low plus 4. Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 6.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Clear. Fog patches developing after midnight. Low plus 3
with risk of frost.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 6.

Barry's Bay - Killaloe.
Tonight..Clear. Fog patches developing after midnight. Low plus 5. Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 7.

Renfrew - Arnprior - Calabogie.
Tonight..Clear. Fog patches developing after midnight. Low 6.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 8.

Petawawa - Pembroke - Cobden.
Tonight..Clear. Fog patches developing after midnight. Low 6.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 7.

Western Algonquin Park - Lake of Two Rivers.
Tonight..Clear. Fog patches developing after midnight. Low plus 3
with risk of frost.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low
plus 5.

Deep River - Whitney - Eastern Algonquin Park.
Tonight..Clear. Fog patches developing after midnight. Low plus 3
with risk of frost.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low
plus 5.

Bayfield Inlet - Dunchurch.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 8.

South River - Burk's Falls.
Tonight..Clear. Fog patches developing after midnight. Low 6.
Tuesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.
Tuesday night..Clear. Fog patches developing after midnight. Low 8.

End
$$$$^^

--- up 4 days, 18 hours, 10 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 160900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Tuesday 16 September 2025 for
today and Wednesday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.

City of Toronto.
Today..Sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Low 13.
Wednesday..Sunny. High 25. Humidex 29. UV index 6 or high.

Windsor - Leamington - Essex County.
Today..Sunny. High 27. Humidex 33. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 7 or high.

Chatham-Kent - Rondeau Park.
Today..Sunny. Wind east 20 km/h becoming light this morning. High 27.
Humidex 33. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 7 or high.

Sarnia - Petrolia - Western Lambton County.
Today..Sunny. High 26. Humidex 29. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 29. UV index 6 or high.

Watford - Pinery Park - Eastern Lambton County.
Today..Sunny. High 27. Humidex 30. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 29. UV index 6 or high.

Rodney - Shedden - Western Elgin County.
Today..Sunny. Wind east 20 km/h becoming light this morning. High 27.
Humidex 30. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 30. UV index 7 or high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Sunny. Wind east 20 km/h becoming light late this morning.
High 27. Humidex 30. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 30. UV index 7 or high.

Strathroy - Komoka - Western Middlesex County.
Today..Sunny. High 28. Humidex 31. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 30. UV index 6 or high.

London - Parkhill - Eastern Middlesex County.
Today..Sunny. Wind east 20 km/h becoming light late this morning.
High 28. Humidex 31. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 30. UV index 6 or high.

Simcoe - Delhi - Norfolk.
Today..Sunny. High 27. Humidex 31. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 6 or high.

Dunnville - Caledonia - Haldimand.
Today..Sunny. Wind northeast 20 km/h becoming light this morning.
High 26. Humidex 31. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 7 or high.

Woodstock - Tillsonburg - Oxford County.
Today..Sunny. High 26. Humidex 29. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 32. UV index 6 or high.

Brantford - County of Brant.
Today..Sunny. High 26. Humidex 29. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 32. UV index 6 or high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Sunny. High 25. Humidex 30. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 31. UV index 6 or high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Sunny. High 25. Humidex 30. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 31. UV index 6 or high.

City of Hamilton.
Today..Sunny. Wind northeast 20 km/h becoming light late this
morning. High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 29. UV index 7 or high.

Burlington - Oakville.
Today..Sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Low 11.
Wednesday..Sunny. High 25. Humidex 29. UV index 6 or high.

Halton Hills - Milton.
Today..Sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Low 11.
Wednesday..Sunny. High 25. Humidex 29. UV index 6 or high.

Mississauga - Brampton.
Today..Sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Low 11.
Wednesday..Sunny. High 25. Humidex 29. UV index 6 or high.

Caledon.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 29. UV index 6 or high.

Vaughan - Richmond Hill - Markham.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
26. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 6 or high.

Newmarket - Georgina - Northern York Region.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
26. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 6 or high.

Pickering - Oshawa - Southern Durham Region.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 6 or high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 6 or high.

Goderich - Bluewater - Southern Huron County.
Today..Sunny. High 27. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 9.
Wednesday..Sunny. High 27. Humidex 30. UV index 6 or high.

Wingham - Blyth - Northern Huron County.
Today..Sunny. High 26. Humidex 28. UV index 6 or high.
Tonight..Clear. Low 9.
Wednesday..Sunny. High 27. Humidex 30. UV index 6 or high.

Stratford - Mitchell - Southern Perth County.
Today..Sunny. High 27. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 9.
Wednesday..Sunny. High 27. Humidex 30. UV index 6 or high.

Listowel - Milverton - Northern Perth County.
Today..Sunny. High 26. Humidex 28. UV index 6 or high.
Tonight..Clear. Low 9.
Wednesday..Sunny. High 27. Humidex 30. UV index 6 or high.

Kitchener - Cambridge - Region of Waterloo.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
29. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.

Guelph - Erin - Southern Wellington County.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.

Mount Forest - Arthur - Northern Wellington County.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
29. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 6 or high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
28. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 6 or high.

Innisfil - New Tecumseth - Angus.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
28. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 6 or high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Hanover - Dundalk - Southern Grey County.
Today..Sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Barrie - Collingwood - Hillsdale.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 10. Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Midland - Coldwater - Orr Lake.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 10. Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Orillia - Lagoon City - Washago.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 10. Wednesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Cobourg - Colborne - Western Northumberland County.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Mainly sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 23. Humidex 27. UV index 6 or high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Mainly sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 23. Humidex 27. UV index 6 or high.

Picton - Sandbanks Park.
Today..Sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Low 10.
Wednesday..Mainly sunny. Increasing cloudiness near noon. High 23.
Humidex 27. UV index 6 or high.

Napanee - Consecon.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Mainly sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 24. Humidex 27. UV index 6 or high.

Kingston - Odessa - Frontenac Islands.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 11. Wednesday..Mainly sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 24. Humidex 27. UV index 6 or high.

Lindsay - Southern Kawartha Lakes.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
28. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 6 or high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 7.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 6 or high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
28. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 6 or high.

Apsley - Woodview - Northern Peterborough County.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 7.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 6 or high.

Stirling - Tweed - Madoc.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
28. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 10. Wednesday..Mainly sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 24. Humidex 28. UV index 6 or high.

Tamworth - Sydenham - South Frontenac.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
28. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 10. Wednesday..Mainly sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 24. Humidex 28. UV index 6 or high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 9. Wednesday..Increasing cloudiness early in the morning. Fog patches
dissipating in the morning. High 24. Humidex 27. UV index 6 or high.

Bancroft - Hastings Highlands - Denbigh.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 6.
Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 27. UV index 6 or high.

Gananoque - Mallorytown.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
29. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy near midnight. Fog patches
developing after midnight. Low 9.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 30. UV index 6 or high.

Brockville - Prescott.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
29. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy near midnight. Fog patches
developing after midnight. Low 9.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 30. UV index 6 or high.

Westport - Charleston Lake.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
29. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy near midnight. Fog patches
developing after midnight. Low 9.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 30. UV index 6 or high.

Merrickville-Wolford - Kemptville.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
29. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy near midnight. Fog patches
developing after midnight. Low 9.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 30. UV index 6 or high.

Ottawa North - Kanata - Orl‚ans.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy after midnight. Fog patches
developing after midnight. Low 9.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 6 or high.

Ottawa South - Richmond - Metcalfe.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy after midnight. Fog patches
developing after midnight. Low 9.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 6 or high.

Gatineau.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 10.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 27. UV index 6 or high.

Prescott and Russell.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
27. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy after midnight. Fog patches
developing after midnight. Low 9.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 29. UV index 6 or high.

Morrisburg - Long Sault.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy near midnight. Fog patches
developing after midnight. Low 9.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 31. UV index 6 or high.

Cornwall - Lancaster.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy near midnight. Fog patches
developing after midnight. Low 8.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 31. UV index 6 or high.

Winchester - Newington.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy near midnight. Fog patches
developing after midnight. Low 9.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 31. UV index 6 or high.

Maxville - Alexandria.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy near midnight. Fog patches
developing after midnight. Low 8.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 31. UV index 6 or high.

Plevna - Sharbot Lake - Western Lanark County.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 9. Wednesday..Increasing cloudiness. Fog patches dissipating in the
morning. High 24. Humidex 26. UV index 6 or high.

Smiths Falls - Perth - Eastern Lanark County.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 9. Wednesday..Increasing cloudiness. Fog patches dissipating in the
morning. High 24. Humidex 26. UV index 6 or high.

Port Carling - Port Severn.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Bracebridge - Gravenhurst.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 11. Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Huntsville - Baysville.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 11. Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Haliburton - Minden - Southern Haliburton County.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Barry's Bay - Killaloe.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Wednesday..Sunny. Becoming a mix of sun and cloud late in the
morning. Fog patches dissipating in the morning. High 25. Humidex
28. UV index 6 or high.

Renfrew - Arnprior - Calabogie.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 10. Wednesday..Sunny. Becoming a mix of sun and cloud late in the
morning. Fog patches dissipating in the morning. High 25. Humidex
28. UV index 6 or high.

Petawawa - Pembroke - Cobden.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Wednesday..Sunny. Becoming a mix of sun and cloud late in the
morning. Fog patches dissipating in the morning. High 25. Humidex
28. UV index 6 or high.

Western Algonquin Park - Lake of Two Rivers.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low plus 5. Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Deep River - Whitney - Eastern Algonquin Park.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low plus 5. Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Bayfield Inlet - Dunchurch.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

South River - Burk's Falls.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

End
$$$$^^

--- up 5 days, 7 hours, 40 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 161500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Tuesday 16 September 2025 for
today and Wednesday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.

City of Toronto.
Today..Sunny. High 24. Humidex 26. UV index 6 or high.
Tonight..Clear. Low 13.
Wednesday..Sunny. High 25. Humidex 29. UV index 6 or high.

Windsor - Leamington - Essex County.
Today..Sunny. High 27. Humidex 32. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 7 or high.

Chatham-Kent - Rondeau Park.
Today..Sunny. High 26. Humidex 32. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 7 or high.

Sarnia - Petrolia - Western Lambton County.
Today..Sunny. High 26. Humidex 29. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 29. UV index 6 or high.

Watford - Pinery Park - Eastern Lambton County.
Today..Sunny. High 27. Humidex 30. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 29. UV index 6 or high.

Rodney - Shedden - Western Elgin County.
Today..Sunny. High 27. Humidex 30. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 30. UV index 7 or high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Sunny. High 27. Humidex 30. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 30. UV index 7 or high.

Strathroy - Komoka - Western Middlesex County.
Today..Sunny. High 27. Humidex 30. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 30. UV index 6 or high.

London - Parkhill - Eastern Middlesex County.
Today..Sunny. High 27. Humidex 30. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 30. UV index 6 or high.

Simcoe - Delhi - Norfolk.
Today..Sunny. High 26. Humidex 30. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 6 or high.

Dunnville - Caledonia - Haldimand.
Today..Sunny. High 26. Humidex 31. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 7 or high.

Woodstock - Tillsonburg - Oxford County.
Today..Sunny. High 26. Humidex 29. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 32. UV index 6 or high.

Brantford - County of Brant.
Today..Sunny. High 26. Humidex 29. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 32. UV index 6 or high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Sunny. High 26. Humidex 31. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 31. UV index 6 or high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Sunny. High 25. Humidex 30. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 31. UV index 6 or high.

City of Hamilton.
Today..Mainly sunny. High 23. Humidex 27. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 29. UV index 7 or high.

Burlington - Oakville.
Today..Sunny. High 24. Humidex 26. UV index 6 or high.
Tonight..Clear. Low 11.
Wednesday..Sunny. High 25. Humidex 29. UV index 6 or high.

Halton Hills - Milton.
Today..Sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Low 11.
Wednesday..Sunny. High 25. Humidex 29. UV index 6 or high.

Mississauga - Brampton.
Today..Sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Low 11.
Wednesday..Sunny. High 25. Humidex 29. UV index 6 or high.

Caledon.
Today..Sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 29. UV index 6 or high.

Vaughan - Richmond Hill - Markham.
Today..Sunny. High 24. Humidex 26. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 6 or high.

Newmarket - Georgina - Northern York Region.
Today..Sunny. High 24. Humidex 26. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 6 or high.

Pickering - Oshawa - Southern Durham Region.
Today..Sunny. High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 6 or high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Sunny. High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 6 or high.

Goderich - Bluewater - Southern Huron County.
Today..Sunny. High 26. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 9.
Wednesday..Sunny. High 27. Humidex 30. UV index 6 or high.

Wingham - Blyth - Northern Huron County.
Today..Sunny. High 26. Humidex 28. UV index 6 or high.
Tonight..Clear. Low 9.
Wednesday..Sunny. High 27. Humidex 30. UV index 6 or high.

Stratford - Mitchell - Southern Perth County.
Today..Sunny. High 27. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 9.
Wednesday..Sunny. High 27. Humidex 30. UV index 6 or high.

Listowel - Milverton - Northern Perth County.
Today..Sunny. High 26. Humidex 28. UV index 6 or high.
Tonight..Clear. Low 9.
Wednesday..Sunny. High 27. Humidex 30. UV index 6 or high.

Kitchener - Cambridge - Region of Waterloo.
Today..Sunny. High 26. Humidex 29. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.

Guelph - Erin - Southern Wellington County.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.

Mount Forest - Arthur - Northern Wellington County.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 6 or high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. High 24. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 6 or high.

Innisfil - New Tecumseth - Angus.
Today..Sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 6 or high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Hanover - Dundalk - Southern Grey County.
Today..Sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Barrie - Collingwood - Hillsdale.
Today..Sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 10. Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Midland - Coldwater - Orr Lake.
Today..Sunny. High 24. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 10. Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Orillia - Lagoon City - Washago.
Today..Sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 10. Wednesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Cobourg - Colborne - Western Northumberland County.
Today..Sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Mainly sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 23. Humidex 27. UV index 6 or high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Mainly sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 23. Humidex 27. UV index 6 or high.

Picton - Sandbanks Park.
Today..Sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Low 10.
Wednesday..Mainly sunny. Increasing cloudiness near noon. High 23.
Humidex 27. UV index 6 or high.

Napanee - Consecon.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Mainly sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 24. Humidex 27. UV index 6 or high.

Kingston - Odessa - Frontenac Islands.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 11. Wednesday..Mainly sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 24. Humidex 27. UV index 6 or high.

Lindsay - Southern Kawartha Lakes.
Today..Sunny. High 26. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 6 or high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 7.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 6 or high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 6 or high.

Apsley - Woodview - Northern Peterborough County.
Today..Sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 7.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 6 or high.

Stirling - Tweed - Madoc.
Today..Sunny. High 26. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 10. Wednesday..Mainly sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 24. Humidex 28. UV index 6 or high.

Tamworth - Sydenham - South Frontenac.
Today..Sunny. High 26. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 10. Wednesday..Mainly sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 24. Humidex 28. UV index 6 or high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 9. Wednesday..Increasing cloudiness early in the morning. Fog patches
dissipating in the morning. High 24. Humidex 27. UV index 6 or high.

Bancroft - Hastings Highlands - Denbigh.
Today..Sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 6.
Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 27. UV index 6 or high.

Gananoque - Mallorytown.
Today..Sunny. High 26. Humidex 29. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy near midnight. Fog patches
developing after midnight. Low 9.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 30. UV index 6 or high.

Brockville - Prescott.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy near midnight. Fog patches
developing after midnight. Low 9.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 30. UV index 6 or high.

Westport - Charleston Lake.
Today..Sunny. High 26. Humidex 29. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy near midnight. Fog patches
developing after midnight. Low 9.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 30. UV index 6 or high.

Merrickville-Wolford - Kemptville.
Today..Sunny. High 26. Humidex 29. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy near midnight. Fog patches
developing after midnight. Low 9.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 30. UV index 6 or high.

Ottawa North - Kanata - Orl‚ans.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy after midnight. Fog patches
developing after midnight. Low 9.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 6 or high.

Ottawa South - Richmond - Metcalfe.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy after midnight. Fog patches
developing after midnight. Low 9.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 6 or high.

Gatineau.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 10.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 27. UV index 6 or high.

Prescott and Russell.
Today..Sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy after midnight. Fog patches
developing after midnight. Low 9.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 29. UV index 6 or high.

Morrisburg - Long Sault.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy near midnight. Fog patches
developing after midnight. Low 9.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 31. UV index 6 or high.

Cornwall - Lancaster.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy near midnight. Fog patches
developing after midnight. Low 8.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 31. UV index 6 or high.

Winchester - Newington.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy near midnight. Fog patches
developing after midnight. Low 9.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 31. UV index 6 or high.

Maxville - Alexandria.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy near midnight. Fog patches
developing after midnight. Low 8.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 31. UV index 6 or high.

Plevna - Sharbot Lake - Western Lanark County.
Today..Sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 9. Wednesday..Increasing cloudiness. Fog patches dissipating in the
morning. High 24. Humidex 26. UV index 6 or high.

Smiths Falls - Perth - Eastern Lanark County.
Today..Sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 9. Wednesday..Increasing cloudiness. Fog patches dissipating in the
morning. High 24. Humidex 26. UV index 6 or high.

Port Carling - Port Severn.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Bracebridge - Gravenhurst.
Today..Sunny. High 25. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 11. Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Huntsville - Baysville.
Today..Sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 11. Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Haliburton - Minden - Southern Haliburton County.
Today..Sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Barry's Bay - Killaloe.
Today..Sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Wednesday..Sunny. Becoming a mix of sun and cloud late in the
morning. Fog patches dissipating in the morning. High 25. Humidex
28. UV index 6 or high.

Renfrew - Arnprior - Calabogie.
Today..Sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 10. Wednesday..Sunny. Becoming a mix of sun and cloud late in the
morning. Fog patches dissipating in the morning. High 25. Humidex
28. UV index 6 or high.

Petawawa - Pembroke - Cobden.
Today..Sunny. High 23. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Wednesday..Sunny. Becoming a mix of sun and cloud late in the
morning. Fog patches dissipating in the morning. High 25. Humidex
28. UV index 6 or high.

Western Algonquin Park - Lake of Two Rivers.
Today..Sunny. High 24. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low plus 5. Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Deep River - Whitney - Eastern Algonquin Park.
Today..Sunny. High 24. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low plus 5. Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.

Bayfield Inlet - Dunchurch.
Today..Sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

South River - Burk's Falls.
Today..Sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

End
$$$$^^

--- up 5 days, 13 hours, 40 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 161930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Tuesday 16 September 2025 for
tonight Wednesday and Wednesday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT
Wednesday.

City of Toronto.
Tonight..Clear. Low 14.
Wednesday..Sunny. High 25. Humidex 29. UV index 6 or high.
Wednesday night..Clear. Low 16.

Windsor - Leamington - Essex County.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 7 or high.
Wednesday night..Clear. Low 13.

Chatham-Kent - Rondeau Park.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 7 or high.
Wednesday night..Clear. Low 13.

Sarnia - Petrolia - Western Lambton County.
Tonight..A few clouds. Fog patches developing overnight. Low 11. Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 27. Humidex 30. UV index 6 or high.
Wednesday night..Clear. Low 12.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 6 or high.
Wednesday night..Clear. Low 12.

Rodney - Shedden - Western Elgin County.
Tonight..A few clouds. Fog patches developing overnight. Low 11. Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 29. UV index 7 or high.
Wednesday night..Clear. Low 11.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 29. UV index 7 or high.
Wednesday night..Clear. Low 11.

Strathroy - Komoka - Western Middlesex County.
Tonight..Partly cloudy. Becoming clear late this evening. Fog patches
developing overnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 6 or high.
Wednesday night..Clear. Low 12.

London - Parkhill - Eastern Middlesex County.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 6 or high.
Wednesday night..Clear. Low 12.

Simcoe - Delhi - Norfolk.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 6 or high.
Wednesday night..Clear. Low 10.

Dunnville - Caledonia - Haldimand.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 7 or high.
Wednesday night..Clear. Low 11.

Woodstock - Tillsonburg - Oxford County.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 29. UV index 6 or high.
Wednesday night..Clear. Low 10.

Brantford - County of Brant.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 29. UV index 6 or high.
Wednesday night..Clear. Low 10.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 30. UV index 6 or high.
Wednesday night..Clear. Low 14.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 30. UV index 6 or high.
Wednesday night..Clear. Low 14.

City of Hamilton.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 30. UV index 7 or high.
Wednesday night..Clear. Low 13.

Burlington - Oakville.
Tonight..Clear. Low 13.
Wednesday..A mix of sun and cloud. Becoming sunny in the morning.
High 25. Humidex 29. UV index 6 or high.
Wednesday night..Clear. Low 13.

Halton Hills - Milton.
Tonight..Clear. Low 11.
Wednesday..Sunny. High 25. Humidex 29. UV index 6 or high.
Wednesday night..Clear. Low 13.

Mississauga - Brampton.
Tonight..Clear. Low 13.
Wednesday..Sunny. High 25. Humidex 29. UV index 6 or high.
Wednesday night..Clear. Low 13.

Caledon.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 29. UV index 6 or high.
Wednesday night..Clear. Low 13.

Vaughan - Richmond Hill - Markham.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.
Wednesday night..Clear. Low 11.

Newmarket - Georgina - Northern York Region.
Tonight..Clear. Fog patches developing overnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.
Wednesday night..Clear. Low 11.

Pickering - Oshawa - Southern Durham Region.
Tonight..Clear. Fog patches developing overnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Wednesday night..Clear. Low 11.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..Clear. Fog patches developing overnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.
Wednesday night..Clear. Low 11.

Goderich - Bluewater - Southern Huron County.
Tonight..Clear. Low 10.
Wednesday..Sunny. High 26. Humidex 29. UV index 6 or high.
Wednesday night..A few clouds. Low 11.

Wingham - Blyth - Northern Huron County.
Tonight..Clear. Low 10.
Wednesday..Sunny. High 26. Humidex 29. UV index 6 or high.
Wednesday night..Clear. Becoming partly cloudy overnight. Low 11.

Stratford - Mitchell - Southern Perth County.
Tonight..Clear. Low 9.
Wednesday..Sunny. High 27. Humidex 29. UV index 6 or high.
Wednesday night..Clear. Low 12.

Listowel - Milverton - Northern Perth County.
Tonight..Clear. Low 9.
Wednesday..Sunny. High 27. Humidex 29. UV index 6 or high.
Wednesday night..Clear. Low 12.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Clear. Fog patches developing overnight. Low 7.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 29. UV index 6 or high.
Wednesday night..Clear. Low 10.

Guelph - Erin - Southern Wellington County.
Tonight..Clear. Fog patches developing overnight. Low 7.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 29. UV index 6 or high.
Wednesday night..Clear. Low 10.

Mount Forest - Arthur - Northern Wellington County.
Tonight..Clear. Fog patches developing overnight. Low 7.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 29. UV index 6 or high.
Wednesday night..Clear. Becoming partly cloudy before morning.
Low 10.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Clear. Fog patches developing overnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 28. UV index 6 or high.
Wednesday night..Clear. Low 10.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Clear. Fog patches developing overnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 28. UV index 6 or high.
Wednesday night..Clear. Low 10.

Innisfil - New Tecumseth - Angus.
Tonight..Clear. Fog patches developing overnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 28. UV index 6 or high.
Wednesday night..Clear. Low 10.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Wednesday night..Clear. Becoming partly cloudy after midnight.
Low 14.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 28. UV index 6 or high.
Wednesday night..Increasing cloudiness. Low 14.

Hanover - Dundalk - Southern Grey County.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Wednesday night..Clear. Becoming partly cloudy after midnight.
Low 14.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Wednesday night..Clear. Becoming partly cloudy near midnight. Low 14.

Barrie - Collingwood - Hillsdale.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 26. UV index 6 or high.
Wednesday night..Clear. Low 12.

Midland - Coldwater - Orr Lake.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 26. UV index 6 or high.
Wednesday night..Clear. Becoming partly cloudy after midnight.
Low 12.

Orillia - Lagoon City - Washago.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 26. UV index 6 or high.
Wednesday night..Clear. Low 12.

Cobourg - Colborne - Western Northumberland County.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 28. UV index 6 or high.
Wednesday night..Clear. Low 11.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 28. UV index 6 or high.
Wednesday night..Clear. Low 11.

Picton - Sandbanks Park.
Tonight..Clear. Low 10.
Wednesday..Mainly sunny. High 23. Humidex 28. UV index 6 or high.
Wednesday night..Clear. Low 11.

Napanee - Consecon.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 28. UV index 6 or high.
Wednesday night..Clear. Low 11.

Kingston - Odessa - Frontenac Islands.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 28. UV index 6 or high.
Wednesday night..Clear. Low 11.

Lindsay - Southern Kawartha Lakes.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Wednesday night..Clear. Low 10.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Wednesday night..Clear. Low 10.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Clear. Fog patches developing overnight. Low 6.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 29. UV index 6 or high.
Wednesday night..Clear. Low 8.

Apsley - Woodview - Northern Peterborough County.
Tonight..Clear. Fog patches developing overnight. Low 6.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 29. UV index 6 or high.
Wednesday night..Clear. Low 8.

Stirling - Tweed - Madoc.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.
Wednesday night..Clear. Low 11.

Tamworth - Sydenham - South Frontenac.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 27. UV index 6 or high.
Wednesday night..Clear. Low 11.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Wednesday night..Clear. Low 10.

Bancroft - Hastings Highlands - Denbigh.
Tonight..Clear. Fog patches developing overnight. Low 6.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 28. UV index 6 or high.
Wednesday night..Clear. Low 8.

Gananoque - Mallorytown.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind south
20 km/h becoming light late in the morning. High 26. Humidex 30. UV
index 6 or high.
Wednesday night..Clear. Low 13.

Brockville - Prescott.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 6 or high.
Wednesday night..Clear. Low 13.

Westport - Charleston Lake.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 26. Humidex 30. UV index 6 or high.
Wednesday night..Clear. Low 13.

Merrickville-Wolford - Kemptville.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 6 or high.
Wednesday night..Clear. Low 13.

Ottawa North - Kanata - Orl‚ans.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 27. Humidex 30. UV index 6 or high.
Wednesday night..Clear. Low 14.

Ottawa South - Richmond - Metcalfe.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 26. Humidex 29. UV index 6 or high.
Wednesday night..Clear. Low 14.

Gatineau.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 6 or high.
Wednesday night..A few clouds. Low 13.

Prescott and Russell.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.
Wednesday night..Clear. Low 14.

Morrisburg - Long Sault.
Tonight..Clear. Fog patches developing overnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 6 or high.
Wednesday night..Clear. Low 13.

Cornwall - Lancaster.
Tonight..Clear. Fog patches developing overnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 6 or high.
Wednesday night..Clear. Low 13.

Winchester - Newington.
Tonight..Clear. Fog patches developing overnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 6 or high.
Wednesday night..Clear. Low 13.

Maxville - Alexandria.
Tonight..Clear. Fog patches developing overnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 6 or high.
Wednesday night..Clear. Low 13.

Plevna - Sharbot Lake - Western Lanark County.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.
Wednesday night..Clear. Low 11.

Smiths Falls - Perth - Eastern Lanark County.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 26. Humidex 29. UV index 6 or high.
Wednesday night..Clear. Low 11.

Port Carling - Port Severn.
Tonight..Clear. Fog patches developing overnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Wednesday night..Clear. Becoming partly cloudy after midnight.
Low 12.

Bracebridge - Gravenhurst.
Tonight..Clear. Fog patches developing overnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Wednesday night..Clear. Becoming partly cloudy overnight. Low 12.

Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Clear. Fog patches developing overnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Wednesday night..Clear. Increasing cloudiness near midnight then
30 percent chance of showers before morning. Low 12.

Huntsville - Baysville.
Tonight..Clear. Fog patches developing overnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Wednesday night..Clear in the evening and after midnight then partly
cloudy with 30 percent chance of showers before morning. Low 12.

Haliburton - Minden - Southern Haliburton County.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.
Wednesday night..Clear. Low 12.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.
Wednesday night..Clear. Low 12.

Barry's Bay - Killaloe.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.
Wednesday night..Clear. Low 12.

Renfrew - Arnprior - Calabogie.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.
Wednesday night..Clear. Low 12.

Petawawa - Pembroke - Cobden.
Tonight..Clear. Fog patches developing overnight. Low 9.
Wednesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 6 or high.
Wednesday night..Clear. Low 12.

Western Algonquin Park - Lake of Two Rivers.
Tonight..Clear. Fog patches developing overnight. Low plus 5.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Wednesday night..Clear. Partly cloudy before morning with 30 percent
chance of showers. Low 9.

Deep River - Whitney - Eastern Algonquin Park.
Tonight..Clear. Fog patches developing overnight. Low plus 5.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Wednesday night..Clear. Partly cloudy before morning with 30 percent
chance of showers. Low 9.

Bayfield Inlet - Dunchurch.
Tonight..Clear. Fog patches developing overnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Wednesday night..Clear in the evening and after midnight then partly
cloudy with 30 percent chance of showers before morning. Low 14.

South River - Burk's Falls.
Tonight..Clear. Fog patches developing overnight. Low 8.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 6 or high.
Wednesday night..Clear in the evening and after midnight then partly
cloudy with 30 percent chance of showers before morning. Low 14.

End
$$$$^^

--- up 5 days, 18 hours, 10 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 170900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Wednesday 17 September 2025
for today and Thursday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.

City of Toronto.
Today..Mainly sunny. High 25. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 14.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 27. Humidex 32.
UV index 6 or high.

Windsor - Leamington - Essex County.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
32. UV index 7 or high.
Tonight..Clear. Low 14.
Thursday..Sunny. High 29. Humidex 34. UV index 7 or high.

Chatham-Kent - Rondeau Park.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
32. UV index 7 or high.
Tonight..Clear. Low 13.
Thursday..Sunny. High 29. Humidex 34. UV index 7 or high.

Sarnia - Petrolia - Western Lambton County.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
30. UV index 6 or high.
Tonight..Clear. Low 12.
Thursday..Sunny. High 28. Humidex 32. UV index 6 or high.

Watford - Pinery Park - Eastern Lambton County.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
30. UV index 6 or high.
Tonight..Clear. Low 12.
Thursday..Sunny. High 28. Humidex 32. UV index 6 or high.

Rodney - Shedden - Western Elgin County.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
29. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Sunny. High 29. Humidex 34. UV index 7 or high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
29. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Sunny. High 29. Humidex 34. UV index 7 or high.

Strathroy - Komoka - Western Middlesex County.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
30. UV index 6 or high.
Tonight..Clear. Low 12.
Thursday..Sunny. Wind becoming northwest 20 km/h late in the
afternoon. High 29. Humidex 33. UV index 6 or high.

London - Parkhill - Eastern Middlesex County.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
30. UV index 6 or high.
Tonight..Clear. Low 12.
Thursday..Sunny. Wind becoming northwest 20 km/h late in the
afternoon. High 28. Humidex 32. UV index 6 or high.

Simcoe - Delhi - Norfolk.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
30. UV index 6 or high.
Tonight..Clear. Low 10.
Thursday..Sunny. High 28. Humidex 33. UV index 6 or high.

Dunnville - Caledonia - Haldimand.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
32. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Sunny. High 28. Humidex 34. UV index 6 or high.

Woodstock - Tillsonburg - Oxford County.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
29. UV index 6 or high.
Tonight..Clear. Low 10.
Thursday..Sunny. High 28. Humidex 33. UV index 6 or high.

Brantford - County of Brant.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
29. UV index 6 or high.
Tonight..Clear. Low 10.
Thursday..Sunny. High 28. Humidex 33. UV index 6 or high.

Niagara Falls - Welland - Southern Niagara Region.
Today..A mix of sun and cloud. Clearing late this afternoon. Fog
patches dissipating this morning. High 24. Humidex 30. UV index 7 or
high.
Tonight..Clear. Low 14.
Thursday..Sunny. High 27. Humidex 33. UV index 6 or high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..A mix of sun and cloud. Clearing late this afternoon. Fog
patches dissipating this morning. High 24. Humidex 30. UV index 7 or
high.
Tonight..Clear. Low 14.
Thursday..Sunny. High 28. Humidex 34. UV index 6 or high.

City of Hamilton.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
30. UV index 6 or high.
Tonight..Clear. Low 13.
Thursday..Sunny. High 28. Humidex 33. UV index 6 or high.

Burlington - Oakville.
Today..Sunny. High 25. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 13.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 25. Humidex 30.
UV index 6 or high.

Halton Hills - Milton.
Today..Sunny. High 25. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 28. Humidex 33.
UV index 6 or high.

Mississauga - Brampton.
Today..Sunny. High 25. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 13.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 28. Humidex 33.
UV index 6 or high.

Caledon.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
29. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 28. Humidex 33.
UV index 6 or high.

Vaughan - Richmond Hill - Markham.
Today..Mainly sunny. Fog patches dissipating this morning. High 26.
Humidex 29. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 28. Humidex 34.
UV index 6 or high.

Newmarket - Georgina - Northern York Region.
Today..Mainly sunny. Fog patches dissipating this morning. High 26.
Humidex 29. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 28. Humidex 34.
UV index 6 or high.

Pickering - Oshawa - Southern Durham Region.
Today..Mainly sunny. Fog patches dissipating this morning. High 25.
Humidex 28. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 27. Humidex 33.
UV index 6 or high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Mainly sunny. Fog patches dissipating this morning. High 26.
Humidex 29. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 27. Humidex 33.
UV index 6 or high.

Goderich - Bluewater - Southern Huron County.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
29. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Mainly sunny. High 25. Humidex 31. UV index 6 or high.

Wingham - Blyth - Northern Huron County.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
29. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Mainly sunny. High 25. Humidex 31. UV index 6 or high.

Stratford - Mitchell - Southern Perth County.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
29. UV index 6 or high.
Tonight..Clear. Low 12.
Thursday..Sunny. High 28. Humidex 33. UV index 6 or high.

Listowel - Milverton - Northern Perth County.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
29. UV index 6 or high.
Tonight..Clear. Low 12.
Thursday..Sunny. High 28. Humidex 33. UV index 6 or high.

Kitchener - Cambridge - Region of Waterloo.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
29. UV index 6 or high.
Tonight..Clear. Low 10.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 28. Humidex 33.
UV index 6 or high.

Guelph - Erin - Southern Wellington County.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
29. UV index 6 or high.
Tonight..Clear. Low 10.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 28. Humidex 33.
UV index 6 or high.

Mount Forest - Arthur - Northern Wellington County.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
29. UV index 6 or high.
Tonight..Clear. Low 10.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 28. Humidex 33.
UV index 6 or high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
28. UV index 6 or high.
Tonight..Clear. Low 10.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 27. Humidex 32.
UV index 6 or high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
28. UV index 6 or high.
Tonight..Clear. Low 10.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 27. Humidex 32.
UV index 6 or high.

Innisfil - New Tecumseth - Angus.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
28. UV index 6 or high.
Tonight..Clear. Low 10.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 27. Humidex 32.
UV index 6 or high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..A few clouds. Low 12.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 25. Humidex 30. UV index 6 or high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..A few clouds. Low 14.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 25. Humidex 30. UV index 6 or high.

Hanover - Dundalk - Southern Grey County.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..A few clouds. Low 12.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 25. Humidex 30. UV index 6 or high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..A few clouds. Low 12.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 25. Humidex 30. UV index 6 or high.

Barrie - Collingwood - Hillsdale.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
26. UV index 6 or high.
Tonight..Clear. Increasing cloudiness after midnight. Low 12.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
Wind becoming northwest 20 km/h late in the afternoon. High 24.
Humidex 29. UV index 5 or moderate.

Midland - Coldwater - Orr Lake.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
26. UV index 6 or high.
Tonight..Clear. Increasing cloudiness after midnight. Low 12.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
Wind becoming northwest 20 km/h late in the afternoon. High 24.
Humidex 29. UV index 5 or moderate.

Orillia - Lagoon City - Washago.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
26. UV index 6 or high.
Tonight..Clear. Low 12.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
Wind becoming northwest 20 km/h late in the afternoon. High 23.
Humidex 29. UV index 6 or high.

Cobourg - Colborne - Western Northumberland County.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 23. Humidex 28. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. Wind becoming west
20 km/h late in the afternoon. High 27. Humidex 32. UV index 6 or
high.

Belleville - Quinte West - Eastern Northumberland County.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 23. Humidex 28. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. Wind becoming west
20 km/h late in the afternoon. High 27. Humidex 32. UV index 6 or
high.

Picton - Sandbanks Park.
Today..A mix of sun and cloud. High 23. Humidex 28. UV index 6 or
high.
Tonight..Clear. Low 11.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. Wind becoming west
20 km/h late in the afternoon. High 27. Humidex 32. UV index 6 or
high.

Napanee - Consecon.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 23. Humidex 28. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. Wind becoming west
20 km/h late in the afternoon. High 27. Humidex 32. UV index 6 or
high.

Kingston - Odessa - Frontenac Islands.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 23. Humidex 28. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. Wind becoming west
20 km/h late in the afternoon. High 27. Humidex 32. UV index 6 or
high.

Lindsay - Southern Kawartha Lakes.
Today..Mainly sunny. Fog patches dissipating this morning. High 25.
Humidex 28. UV index 6 or high.
Tonight..Clear. Low 10.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 26. Humidex 31.
UV index 6 or high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Mainly sunny. Fog patches dissipating this morning. High 25.
Humidex 28. UV index 6 or high.
Tonight..Clear. Low 10.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 26. Humidex 31. UV index 6 or high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Mainly sunny. Fog patches dissipating this morning. High 25.
Humidex 29. UV index 6 or high.
Tonight..Clear. Low 8.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 26. Humidex 31.
UV index 6 or high.

Apsley - Woodview - Northern Peterborough County.
Today..Mainly sunny. Fog patches dissipating this morning. High 25.
Humidex 29. UV index 6 or high.
Tonight..Clear. Low 8.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 26. Humidex 31. UV index 6 or high.

Stirling - Tweed - Madoc.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Low 12.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 27. Humidex 32.
UV index 6 or high.

Tamworth - Sydenham - South Frontenac.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Low 12.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 27. Humidex 32.
UV index 6 or high.

Kaladar - Bannockburn - Bon Echo Park.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 28. Humidex 33.
UV index 6 or high.

Bancroft - Hastings Highlands - Denbigh.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 26. Humidex 28. UV index 6 or high. Tonight..Clear. Low 8.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 22. Humidex 25. UV index 6 or high.

Gananoque - Mallorytown.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 26. Humidex 30. UV index 6 or high.
Tonight..Partly cloudy. Clearing late this evening. Low 14.
Thursday..Sunny. Increasing cloudiness late in the morning then
30 percent chance of showers in the afternoon. High 25. Humidex 29.
UV index 6 or high.

Brockville - Prescott.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 26. Humidex 30. UV index 6 or high.
Tonight..Partly cloudy. Clearing late this evening. Low 14.
Thursday..Sunny. Increasing cloudiness late in the morning then
30 percent chance of showers in the afternoon. High 25. Humidex 29.
UV index 6 or high.

Westport - Charleston Lake.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 26. Humidex 30. UV index 6 or high.
Tonight..Partly cloudy. Clearing late this evening. Low 14.
Thursday..Sunny. Increasing cloudiness late in the morning then
30 percent chance of showers in the afternoon. High 25. Humidex 29.
UV index 6 or high.

Merrickville-Wolford - Kemptville.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 26. Humidex 30. UV index 6 or high.
Tonight..Partly cloudy. Clearing late this evening. Low 14.
Thursday..Sunny. Increasing cloudiness late in the morning then
30 percent chance of showers in the afternoon. High 25. Humidex 29.
UV index 6 or high.

Ottawa North - Kanata - Orl‚ans.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 27. Humidex 30. UV index 6 or high.
Tonight..Partly cloudy. Clearing late this evening. Low 13.
Thursday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 24. Humidex 30.
UV index 6 or high.

Ottawa South - Richmond - Metcalfe.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 26. Humidex 29. UV index 6 or high.
Tonight..Partly cloudy. Clearing late this evening. Low 13.
Thursday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 24. Humidex 30.
UV index 6 or high.

Gatineau.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 27. Humidex 30. UV index 6 or high.
Tonight..Partly cloudy. Clearing late this evening. Low 13.
Thursday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 23. Humidex 28.
UV index 5 or moderate.

Prescott and Russell.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 26. Humidex 29. UV index 6 or high.
Tonight..Partly cloudy. Clearing after midnight. Low 15.
Thursday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 24. Humidex 29.
UV index 6 or high.

Morrisburg - Long Sault.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 26. Humidex 30. UV index 6 or high.
Tonight..Partly cloudy. Clearing late this evening. Low 13.
Thursday..Sunny. Increasing cloudiness late in the morning then
30 percent chance of showers in the afternoon. High 24. Humidex 29.
UV index 6 or high.

Cornwall - Lancaster.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 26. Humidex 30. UV index 6 or high.
Tonight..Partly cloudy. Clearing late this evening. Low 13.
Thursday..Sunny. Increasing cloudiness late in the morning then
30 percent chance of showers in the afternoon. High 24. Humidex 29.
UV index 6 or high.

Winchester - Newington.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 26. Humidex 30. UV index 6 or high.
Tonight..Partly cloudy. Clearing late this evening. Low 13.
Thursday..Sunny. Increasing cloudiness late in the morning then
30 percent chance of showers in the afternoon. High 24. Humidex 29.
UV index 6 or high.

Maxville - Alexandria.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 26. Humidex 30. UV index 6 or high.
Tonight..Partly cloudy. Clearing late this evening. Low 13.
Thursday..Sunny. Increasing cloudiness late in the morning then
30 percent chance of showers in the afternoon. High 24. Humidex 29.
UV index 6 or high.

Plevna - Sharbot Lake - Western Lanark County.
Today..Sunny. Becoming a mix of sun and cloud this morning. Fog
patches dissipating this morning. High 26. Humidex 29. UV index 6 or
high.
Tonight..Clear. Low 11.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 25. Humidex 29.
UV index 5 or moderate.

Smiths Falls - Perth - Eastern Lanark County.
Today..Sunny. Becoming a mix of sun and cloud this morning. Fog
patches dissipating this morning. High 26. Humidex 29. UV index 6 or
high.
Tonight..Clear. Low 11.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 25. Humidex 29.
UV index 5 or moderate.

Port Carling - Port Severn.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Increasing cloudiness overnight. Low 12.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 28. UV index 5 or moderate.

Bracebridge - Gravenhurst.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear. Increasing cloudiness overnight. Low 12.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 28. UV index 5 or moderate.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear this evening and after midnight then partly cloudy
with 30 percent chance of showers before morning. Low 12.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 23. Humidex 28. UV index 6 or high.

Huntsville - Baysville.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear this evening and after midnight then partly cloudy
with 30 percent chance of showers before morning. Low 12.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 23. Humidex 28. UV index 6 or high.

Haliburton - Minden - Southern Haliburton County.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 6 or high.
Tonight..Clear. Low 12.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 23. Humidex 27. UV index 6 or high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 6 or high.
Tonight..Clear. Low 12.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 23. Humidex 27. UV index 6 or high.

Barry's Bay - Killaloe.
Today..Mainly sunny. Fog patches dissipating this morning. High 26.
Humidex 29. UV index 6 or high.
Tonight..Clear. Low 13.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 29. UV index 6 or high.

Renfrew - Arnprior - Calabogie.
Today..Mainly sunny. Fog patches dissipating this morning. High 26.
Humidex 29. UV index 6 or high.
Tonight..Clear. Low 13.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 29. UV index 6 or high.

Petawawa - Pembroke - Cobden.
Today..Mainly sunny. Fog patches dissipating this morning. High 26.
Humidex 29. UV index 6 or high.
Tonight..Clear. Low 13.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 29. UV index 6 or high.

Western Algonquin Park - Lake of Two Rivers.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear this evening and after midnight then partly cloudy
with 30 percent chance of showers before morning. Low 9.
Thursday..Mainly cloudy with 30 percent chance of showers. High 21.
Humidex 26. UV index 5 or moderate.

Deep River - Whitney - Eastern Algonquin Park.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear this evening and after midnight then partly cloudy
with 30 percent chance of showers before morning. Low 9.
Thursday..Mainly cloudy with 30 percent chance of showers. High 21.
Humidex 26. UV index 5 or moderate.

Bayfield Inlet - Dunchurch.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear this evening and after midnight then partly cloudy
with 30 percent chance of showers before morning. Low 14.
Thursday..Mainly cloudy with 30 percent chance of showers. High 22.
Humidex 25. UV index 5 or moderate.

South River - Burk's Falls.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 6 or high.
Tonight..Clear this evening and after midnight then partly cloudy
with 30 percent chance of showers before morning. Low 14.
Thursday..Mainly cloudy with 30 percent chance of showers. High 22.
Humidex 25. UV index 5 or moderate.

End
$$$$^^

--- up 12 hours, 57 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 171500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Wednesday 17 September 2025
for today and Thursday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.

City of Toronto.
Today..Mainly sunny. High 25. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 14.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 27. Humidex 32.
UV index 6 or high.

Windsor - Leamington - Essex County.
Today..Sunny. High 27. Humidex 32. UV index 7 or high.
Tonight..Clear. Low 14.
Thursday..Sunny. High 29. Humidex 34. UV index 7 or high.

Chatham-Kent - Rondeau Park.
Today..Sunny. High 27. Humidex 32. UV index 7 or high.
Tonight..Clear. Low 13.
Thursday..Sunny. High 29. Humidex 34. UV index 7 or high.

Sarnia - Petrolia - Western Lambton County.
Today..Sunny. High 27. Humidex 30. UV index 6 or high.
Tonight..Clear. Low 12.
Thursday..Sunny. High 28. Humidex 32. UV index 6 or high.

Watford - Pinery Park - Eastern Lambton County.
Today..Sunny. High 27. Humidex 30. UV index 6 or high.
Tonight..Clear. Low 12.
Thursday..Sunny. High 28. Humidex 32. UV index 6 or high.

Rodney - Shedden - Western Elgin County.
Today..Sunny. High 27. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Sunny. High 29. Humidex 34. UV index 7 or high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Sunny. High 27. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Sunny. High 29. Humidex 34. UV index 7 or high.

Strathroy - Komoka - Western Middlesex County.
Today..Sunny. High 27. Humidex 30. UV index 6 or high.
Tonight..Clear. Low 12.
Thursday..Sunny. Wind becoming northwest 20 km/h late in the
afternoon. High 29. Humidex 33. UV index 6 or high.

London - Parkhill - Eastern Middlesex County.
Today..Sunny. High 27. Humidex 30. UV index 6 or high.
Tonight..Clear. Low 12.
Thursday..Sunny. Wind becoming northwest 20 km/h late in the
afternoon. High 28. Humidex 32. UV index 6 or high.

Simcoe - Delhi - Norfolk.
Today..Sunny. High 27. Humidex 30. UV index 6 or high.
Tonight..Clear. Low 10.
Thursday..Sunny. High 28. Humidex 33. UV index 6 or high.

Dunnville - Caledonia - Haldimand.
Today..Sunny. High 27. Humidex 32. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Sunny. High 28. Humidex 34. UV index 6 or high.

Woodstock - Tillsonburg - Oxford County.
Today..Sunny. High 27. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 10.
Thursday..Sunny. High 28. Humidex 33. UV index 6 or high.

Brantford - County of Brant.
Today..Sunny. High 27. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 10.
Thursday..Sunny. High 28. Humidex 33. UV index 6 or high.

Niagara Falls - Welland - Southern Niagara Region.
Today..A mix of sun and cloud. Clearing late this afternoon. High 24.
Humidex 30. UV index 7 or high.
Tonight..Clear. Low 14.
Thursday..Sunny. High 27. Humidex 33. UV index 6 or high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..A mix of sun and cloud. Clearing late this afternoon. High 24.
Humidex 30. UV index 7 or high.
Tonight..Clear. Low 14.
Thursday..Sunny. High 28. Humidex 34. UV index 6 or high.

City of Hamilton.
Today..Sunny. High 25. Humidex 30. UV index 6 or high.
Tonight..Clear. Low 13.
Thursday..Sunny. High 28. Humidex 33. UV index 6 or high.

Burlington - Oakville.
Today..Sunny. High 25. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 13.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 25. Humidex 30.
UV index 6 or high.

Halton Hills - Milton.
Today..Sunny. High 25. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 28. Humidex 33.
UV index 6 or high.

Mississauga - Brampton.
Today..Sunny. High 25. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 13.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 28. Humidex 33.
UV index 6 or high.

Caledon.
Today..Sunny. High 25. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 28. Humidex 33.
UV index 6 or high.

Vaughan - Richmond Hill - Markham.
Today..Mainly sunny. High 26. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 28. Humidex 34.
UV index 6 or high.

Newmarket - Georgina - Northern York Region.
Today..Mainly sunny. High 26. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 28. Humidex 34.
UV index 6 or high.

Pickering - Oshawa - Southern Durham Region.
Today..Mainly sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 27. Humidex 33.
UV index 6 or high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Mainly sunny. High 26. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 27. Humidex 33.
UV index 6 or high.

Goderich - Bluewater - Southern Huron County.
Today..Sunny. High 26. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Mainly sunny. High 25. Humidex 31. UV index 6 or high.

Wingham - Blyth - Northern Huron County.
Today..Sunny. High 26. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 11.
Thursday..Mainly sunny. High 25. Humidex 31. UV index 6 or high.

Stratford - Mitchell - Southern Perth County.
Today..Sunny. High 27. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 12.
Thursday..Sunny. High 28. Humidex 33. UV index 6 or high.

Listowel - Milverton - Northern Perth County.
Today..Sunny. High 27. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 12.
Thursday..Sunny. High 28. Humidex 33. UV index 6 or high.

Kitchener - Cambridge - Region of Waterloo.
Today..Sunny. High 27. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 10.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 28. Humidex 33.
UV index 6 or high.

Guelph - Erin - Southern Wellington County.
Today..Sunny. High 27. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 10.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 28. Humidex 33.
UV index 6 or high.

Mount Forest - Arthur - Northern Wellington County.
Today..Sunny. High 27. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 10.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 28. Humidex 33.
UV index 6 or high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. High 26. Humidex 28. UV index 6 or high.
Tonight..Clear. Low 10.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 27. Humidex 32.
UV index 6 or high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. High 26. Humidex 28. UV index 6 or high.
Tonight..Clear. Low 10.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 27. Humidex 32.
UV index 6 or high.

Innisfil - New Tecumseth - Angus.
Today..Sunny. High 26. Humidex 28. UV index 6 or high.
Tonight..Clear. Low 10.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 27. Humidex 32.
UV index 6 or high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..A few clouds. Low 12.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 25. Humidex 30. UV index 6 or high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..A few clouds. Low 14.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 25. Humidex 30. UV index 6 or high.

Hanover - Dundalk - Southern Grey County.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..A few clouds. Low 12.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 25. Humidex 30. UV index 6 or high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..A few clouds. Low 12.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 25. Humidex 30. UV index 6 or high.

Barrie - Collingwood - Hillsdale.
Today..Sunny. High 25. Humidex 26. UV index 6 or high.
Tonight..Clear. Increasing cloudiness after midnight. Low 12.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
Wind becoming northwest 20 km/h late in the afternoon. High 24.
Humidex 29. UV index 5 or moderate.

Midland - Coldwater - Orr Lake.
Today..Sunny. High 25. Humidex 26. UV index 6 or high.
Tonight..Clear. Increasing cloudiness after midnight. Low 12.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
Wind becoming northwest 20 km/h late in the afternoon. High 24.
Humidex 29. UV index 5 or moderate.

Orillia - Lagoon City - Washago.
Today..Sunny. High 25. Humidex 26. UV index 6 or high.
Tonight..Clear. Low 12.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
Wind becoming northwest 20 km/h late in the afternoon. High 23.
Humidex 29. UV index 6 or high.

Cobourg - Colborne - Western Northumberland County.
Today..A mix of sun and cloud. High 23. Humidex 28. UV index 6 or
high.
Tonight..Clear. Low 11.
Thursday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. Wind becoming west
20 km/h late in the afternoon. High 27. Humidex 32. UV index 6 or
high.

Belleville - Quinte West - Eastern Northumberland County.
Today..A mix of sun and cloud. High 23. Humidex 28. UV index 6 or
high.
Tonight..Clear. Low 11.
Thursday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. Wind becoming west
20 km/h late in the afternoon. High 27. Humidex 32. UV index 6 or
high.

Picton - Sandbanks Park.
Today..A mix of sun and cloud. High 23. Humidex 28. UV index 6 or
high.
Tonight..Clear. Low 11.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. Wind becoming west
20 km/h late in the afternoon. High 27. Humidex 32. UV index 6 or
high.

Napanee - Consecon.
Today..A mix of sun and cloud. High 23. Humidex 28. UV index 6 or
high.
Tonight..Clear. Low 11.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. Wind becoming west
20 km/h late in the afternoon. High 27. Humidex 32. UV index 6 or
high.

Kingston - Odessa - Frontenac Islands.
Today..A mix of sun and cloud. High 23. Humidex 28. UV index 6 or
high.
Tonight..Clear. Low 11.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. Wind becoming west
20 km/h late in the afternoon. High 27. Humidex 32. UV index 6 or
high.

Lindsay - Southern Kawartha Lakes.
Today..A mix of sun and cloud. High 25. Humidex 28. UV index 6 or
high.
Tonight..Clear. Low 10.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 26. Humidex 31.
UV index 6 or high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..A mix of sun and cloud. High 25. Humidex 28. UV index 6 or
high.
Tonight..Clear. Low 10.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 26. Humidex 31. UV index 6 or high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..A mix of sun and cloud. High 25. Humidex 29. UV index 6 or
high.
Tonight..Clear. Low 8.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 26. Humidex 31.
UV index 6 or high.

Apsley - Woodview - Northern Peterborough County.
Today..A mix of sun and cloud. High 25. Humidex 29. UV index 6 or
high.
Tonight..Clear. Low 8.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 26. Humidex 31. UV index 6 or high.

Stirling - Tweed - Madoc.
Today..A mix of sun and cloud. High 24. Humidex 27. UV index 6 or
high.
Tonight..Clear. Low 12.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 27. Humidex 32.
UV index 6 or high.

Tamworth - Sydenham - South Frontenac.
Today..A mix of sun and cloud. High 24. Humidex 27. UV index 6 or
high.
Tonight..Clear. Low 12.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 27. Humidex 32.
UV index 6 or high.

Kaladar - Bannockburn - Bon Echo Park.
Today..A mix of sun and cloud. High 25. Humidex 28. UV index 6 or
high.
Tonight..Clear. Low 11.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 28. Humidex 33.
UV index 6 or high.

Bancroft - Hastings Highlands - Denbigh.
Today..A mix of sun and cloud. Clearing late this afternoon. High 26.
Humidex 28. UV index 6 or high.
Tonight..Clear. Low 8.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 22. Humidex 25. UV index 6 or high.

Gananoque - Mallorytown.
Today..A mix of sun and cloud. High 26. Humidex 30. UV index 6 or
high.
Tonight..Partly cloudy. Clearing late this evening. Low 14.
Thursday..Sunny. Increasing cloudiness late in the morning then
30 percent chance of showers in the afternoon. High 25. Humidex 29.
UV index 6 or high.

Brockville - Prescott.
Today..A mix of sun and cloud. High 26. Humidex 30. UV index 6 or
high.
Tonight..Partly cloudy. Clearing late this evening. Low 14.
Thursday..Sunny. Increasing cloudiness late in the morning then
30 percent chance of showers in the afternoon. High 25. Humidex 29.
UV index 6 or high.

Westport - Charleston Lake.
Today..A mix of sun and cloud. High 26. Humidex 30. UV index 6 or
high.
Tonight..Partly cloudy. Clearing late this evening. Low 14.
Thursday..Sunny. Increasing cloudiness late in the morning then
30 percent chance of showers in the afternoon. High 25. Humidex 29.
UV index 6 or high.

Merrickville-Wolford - Kemptville.
Today..A mix of sun and cloud. High 26. Humidex 30. UV index 6 or
high.
Tonight..Partly cloudy. Clearing late this evening. Low 14.
Thursday..Sunny. Increasing cloudiness late in the morning then
30 percent chance of showers in the afternoon. High 25. Humidex 29.
UV index 6 or high.

Ottawa North - Kanata - Orl‚ans.
Today..A mix of sun and cloud. High 27. Humidex 30. UV index 6 or
high.
Tonight..Partly cloudy. Clearing late this evening. Low 13.
Thursday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 24. Humidex 30.
UV index 6 or high.

Ottawa South - Richmond - Metcalfe.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 6 or
high.
Tonight..Partly cloudy. Clearing late this evening. Low 13.
Thursday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 24. Humidex 30.
UV index 6 or high.

Gatineau.
Today..A mix of sun and cloud. High 27. Humidex 30. UV index 6 or
high.
Tonight..Partly cloudy. Clearing late this evening. Low 13.
Thursday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 23. Humidex 28.
UV index 5 or moderate.

Prescott and Russell.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 6 or
high.
Tonight..Partly cloudy. Clearing after midnight. Low 15.
Thursday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 24. Humidex 29.
UV index 6 or high.

Morrisburg - Long Sault.
Today..A mix of sun and cloud. High 26. Humidex 30. UV index 6 or
high.
Tonight..Partly cloudy. Clearing late this evening. Low 13.
Thursday..Sunny. Increasing cloudiness late in the morning then
30 percent chance of showers in the afternoon. High 24. Humidex 29.
UV index 6 or high.

Cornwall - Lancaster.
Today..A mix of sun and cloud. High 26. Humidex 30. UV index 6 or
high.
Tonight..Partly cloudy. Clearing late this evening. Low 13.
Thursday..Sunny. Increasing cloudiness late in the morning then
30 percent chance of showers in the afternoon. High 24. Humidex 29.
UV index 6 or high.

Winchester - Newington.
Today..A mix of sun and cloud. High 26. Humidex 30. UV index 6 or
high.
Tonight..Partly cloudy. Clearing late this evening. Low 13.
Thursday..Sunny. Increasing cloudiness late in the morning then
30 percent chance of showers in the afternoon. High 24. Humidex 29.
UV index 6 or high.

Maxville - Alexandria.
Today..A mix of sun and cloud. High 26. Humidex 30. UV index 6 or
high.
Tonight..Partly cloudy. Clearing late this evening. Low 13.
Thursday..Sunny. Increasing cloudiness late in the morning then
30 percent chance of showers in the afternoon. High 24. Humidex 29.
UV index 6 or high.

Plevna - Sharbot Lake - Western Lanark County.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 6 or
high.
Tonight..Clear. Low 11.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 25. Humidex 29.
UV index 5 or moderate.

Smiths Falls - Perth - Eastern Lanark County.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 6 or
high.
Tonight..Clear. Low 11.
Thursday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 25. Humidex 29.
UV index 5 or moderate.

Port Carling - Port Severn.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Increasing cloudiness overnight. Low 12.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 28. UV index 5 or moderate.

Bracebridge - Gravenhurst.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear. Increasing cloudiness overnight. Low 12.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 28. UV index 5 or moderate.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear this evening and after midnight then partly cloudy
with 30 percent chance of showers before morning. Low 12.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 23. Humidex 28. UV index 6 or high.

Huntsville - Baysville.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear this evening and after midnight then partly cloudy
with 30 percent chance of showers before morning. Low 12.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 23. Humidex 28. UV index 6 or high.

Haliburton - Minden - Southern Haliburton County.
Today..Sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Low 12.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 23. Humidex 27. UV index 6 or high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Low 12.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 23. Humidex 27. UV index 6 or high.

Barry's Bay - Killaloe.
Today..Mainly sunny. High 26. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 13.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 29. UV index 6 or high.

Renfrew - Arnprior - Calabogie.
Today..Mainly sunny. High 26. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 13.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 29. UV index 6 or high.

Petawawa - Pembroke - Cobden.
Today..Mainly sunny. High 26. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 13.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
High 24. Humidex 29. UV index 6 or high.

Western Algonquin Park - Lake of Two Rivers.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear this evening and after midnight then partly cloudy
with 30 percent chance of showers before morning. Low 9.
Thursday..Mainly cloudy with 30 percent chance of showers. High 21.
Humidex 26. UV index 5 or moderate.

Deep River - Whitney - Eastern Algonquin Park.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear this evening and after midnight then partly cloudy
with 30 percent chance of showers before morning. Low 9.
Thursday..Mainly cloudy with 30 percent chance of showers. High 21.
Humidex 26. UV index 5 or moderate.

Bayfield Inlet - Dunchurch.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear this evening and after midnight then partly cloudy
with 30 percent chance of showers before morning. Low 14.
Thursday..Mainly cloudy with 30 percent chance of showers. High 22.
Humidex 25. UV index 5 or moderate.

South River - Burk's Falls.
Today..Sunny. High 25. Humidex 28. UV index 6 or high.
Tonight..Clear this evening and after midnight then partly cloudy
with 30 percent chance of showers before morning. Low 14.
Thursday..Mainly cloudy with 30 percent chance of showers. High 22.
Humidex 25. UV index 5 or moderate.

End
$$$$^^

--- up 18 hours, 57 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 171930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Wednesday 17 September 2025
for tonight Thursday and Thursday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Thursday.

City of Toronto.
Tonight..Clear. Low 14.
Thursday..A mix of sun and cloud. High 27. Humidex 32. UV index 6 or
high.
Thursday night..Mainly cloudy. Low 14.

Windsor - Leamington - Essex County.
Tonight..Clear. Low 14.
Thursday..A mix of sun and cloud. High 29. Humidex 34. UV index 7 or
high.
Thursday night..Partly cloudy. Becoming cloudy overnight. Low 15.

Chatham-Kent - Rondeau Park.
Tonight..Clear. Low 13.
Thursday..Mainly sunny. High 29. Humidex 34. UV index 7 or high.
Thursday night..Partly cloudy. Becoming cloudy after midnight.
Low 15.

Sarnia - Petrolia - Western Lambton County.
Tonight..Clear. Becoming partly cloudy before morning. Low 12.
Thursday..A mix of sun and cloud. High 28. Humidex 32. UV index 6 or
high.
Thursday night..Partly cloudy. Becoming cloudy in the evening.
Low 13.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Clear. Low 12.
Thursday..Sunny. Becoming a mix of sun and cloud near noon. High 28.
Humidex 32. UV index 6 or high.
Thursday night..Increasing cloudiness early in the evening. Low 13.

Rodney - Shedden - Western Elgin County.
Tonight..Clear. Low 11.
Thursday..Sunny. Becoming a mix of sun and cloud in the morning.
High 29. Humidex 34. UV index 7 or high.
Thursday night..Increasing cloudiness early in the evening. Low 14.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Clear. Low 11.
Thursday..Sunny. Becoming a mix of sun and cloud in the morning.
High 29. Humidex 34. UV index 7 or high.
Thursday night..Increasing cloudiness early in the evening. Low 14.

Strathroy - Komoka - Western Middlesex County.
Tonight..Clear. Low 12.
Thursday..A mix of sun and cloud. High 29. Humidex 33. UV index 6 or
high.
Thursday night..Increasing cloudiness early in the evening. Wind
northwest 20 km/h becoming light near midnight. Low 13.

London - Parkhill - Eastern Middlesex County.
Tonight..Clear. Low 12.
Thursday..A mix of sun and cloud. High 28. Humidex 32. UV index 6 or
high.
Thursday night..Increasing cloudiness early in the evening. Low 13.

Simcoe - Delhi - Norfolk.
Tonight..Clear. Low 10.
Thursday..A mix of sun and cloud. High 28. Humidex 33. UV index 6 or
high.
Thursday night..Partly cloudy. Low 12.

Dunnville - Caledonia - Haldimand.
Tonight..Clear. Low 11.
Thursday..A mix of sun and cloud. High 28. Humidex 34. UV index 6 or
high.
Thursday night..Increasing cloudiness early in the evening. Low 12.

Woodstock - Tillsonburg - Oxford County.
Tonight..Clear. Low 10.
Thursday..A mix of sun and cloud. High 28. Humidex 33. UV index 6 or
high.
Thursday night..Partly cloudy. Low 11.

Brantford - County of Brant.
Tonight..Clear. Low 10.
Thursday..Mainly sunny. Increasing cloudiness late in the morning.
High 28. Humidex 33. UV index 6 or high.
Thursday night..Increasing cloudiness early in the evening. Low 11.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..Clear. Low 14.
Thursday..Mainly sunny. High 27. Humidex 33. UV index 6 or high.
Thursday night..Partly cloudy. Becoming cloudy near midnight. Low 14.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Clear. Low 14.
Thursday..A mix of sun and cloud. High 28. Humidex 34. UV index 6 or
high.
Thursday night..Mainly cloudy. Low 14.

City of Hamilton.
Tonight..Clear. Low 13.
Thursday..Sunny. Becoming a mix of sun and cloud late in the morning.
Wind becoming west 20 km/h late in the afternoon. High 28. Humidex
33. UV index 6 or high.
Thursday night..Mainly cloudy. Wind northeast 30 km/h becoming light
in the evening. Low 13.

Burlington - Oakville.
Tonight..A few clouds. Low 13.
Thursday..Increasing cloudiness. High 25. Humidex 30. UV index 6 or
high.
Thursday night..Mainly cloudy. Wind north 30 km/h becoming light
early in the evening. Low 14.

Halton Hills - Milton.
Tonight..Clear. Low 11.
Thursday..Increasing cloudiness early in the morning. High 28.
Humidex 33. UV index 6 or high.
Thursday night..Mainly cloudy. Wind northeast 20 km/h becoming light
early in the evening. Low 11.

Mississauga - Brampton.
Tonight..Clear. Low 13.
Thursday..Increasing cloudiness early in the morning. High 28.
Humidex 33. UV index 6 or high.
Thursday night..Mainly cloudy. Wind north 30 km/h gusting to 50
becoming light early in the evening. Low 11.

Caledon.
Tonight..Clear. Low 11.
Thursday..A mix of sun and cloud. Becoming cloudy late in the
morning. High 28. Humidex 33. UV index 6 or high.
Thursday night..Mainly cloudy. Wind becoming north 20 km/h late in
the evening. Low 11.

Vaughan - Richmond Hill - Markham.
Tonight..Clear. Low 11.
Thursday..Increasing cloudiness early in the morning. High 28.
Humidex 34. UV index 6 or high.
Thursday night..Mainly cloudy. Low 10.

Newmarket - Georgina - Northern York Region.
Tonight..Clear. Low 11.
Thursday..Increasing cloudiness early in the morning. High 28.
Humidex 34. UV index 6 or high.
Thursday night..Mainly cloudy. Low 10.

Pickering - Oshawa - Southern Durham Region.
Tonight..Clear. Low 11.
Thursday..Increasing cloudiness early in the morning. High 27.
Humidex 33. UV index 6 or high.
Thursday night..Partly cloudy. Low 10.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..Clear. Low 11.
Thursday..Increasing cloudiness early in the morning. Wind becoming
north 20 km/h early in the afternoon. High 27. Humidex 33. UV
index 6 or high.
Thursday night..Mainly cloudy. Low 10.

Goderich - Bluewater - Southern Huron County.
Tonight..Clear. Becoming partly cloudy after midnight. Low 11.
Thursday..A mix of sun and cloud. High 25. Humidex 31. UV index 6 or
high.
Thursday night..Mainly cloudy. Low 10.

Wingham - Blyth - Northern Huron County.
Tonight..Clear. Becoming partly cloudy after midnight. Low 11.
Thursday..A mix of sun and cloud. Wind becoming northwest 20 km/h in
the afternoon. High 25. Humidex 31. UV index 6 or high.
Thursday night..Mainly cloudy. Low 10.

Stratford - Mitchell - Southern Perth County.
Tonight..Clear. Low 12.
Thursday..A mix of sun and cloud. Wind becoming northwest 20 km/h in
the afternoon. High 28. Humidex 33. UV index 6 or high.
Thursday night..Mainly cloudy. Low 11.

Listowel - Milverton - Northern Perth County.
Tonight..Clear. Becoming partly cloudy overnight. Low 12.
Thursday..Mainly cloudy. Wind becoming northwest 20 km/h near noon.
High 28. Humidex 33. UV index 6 or high.
Thursday night..Mainly cloudy. Low 11.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Clear. Low 10.
Thursday..Increasing cloudiness early in the morning. Wind becoming
northwest 20 km/h early in the afternoon. High 28. Humidex 33. UV
index 6 or high.
Thursday night..Mainly cloudy. Wind northwest 20 km/h becoming light
early in the evening. Low 10.

Guelph - Erin - Southern Wellington County.
Tonight..Clear. Low 10.
Thursday..Increasing cloudiness early in the morning. Wind becoming
west 20 km/h in the afternoon. High 28. Humidex 33. UV index 6 or
high.
Thursday night..Mainly cloudy. Low 10.

Mount Forest - Arthur - Northern Wellington County.
Tonight..Clear. Becoming partly cloudy overnight. Low 10.
Thursday..Mainly cloudy. Wind becoming northwest 20 km/h late in the
morning. High 28. Humidex 33. UV index 6 or high.
Thursday night..Mainly cloudy. Low 10.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Clear. Low 10.
Thursday..A mix of sun and cloud. Becoming cloudy in the morning.
Wind becoming northwest 20 km/h near noon. High 27. Humidex 32. UV
index 6 or high.
Thursday night..Cloudy. Low 9.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Clear. Becoming partly cloudy before morning. Low 10.
Thursday..A mix of sun and cloud. Becoming cloudy in the morning.
Wind becoming northwest 20 km/h late in the morning. High 27.
Humidex 32. UV index 5 or moderate.
Thursday night..Cloudy. Wind becoming north 20 km/h near midnight.
Low 9.

Innisfil - New Tecumseth - Angus.
Tonight..Clear. Becoming partly cloudy before morning. Low 10.
Thursday..Mainly cloudy. High 27. Humidex 32. UV index 5 or moderate.
Thursday night..Mainly cloudy. Low 9.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Clear. Becoming partly cloudy after midnight. Low 12.
Thursday..A mix of sun and cloud. Becoming cloudy in the afternoon.
High 25. Humidex 30. UV index 6 or high.
Thursday night..Mainly cloudy. Low 9.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Clear. Becoming partly cloudy late this evening. Low 14. Thursday..Mainly cloudy. High 25. Humidex 30. UV index 5 or moderate.
Thursday night..Cloudy. Wind becoming northeast 20 km/h gusting to 40
in the evening. Low 9.

Hanover - Dundalk - Southern Grey County.
Tonight..Clear. Increasing cloudiness after midnight. Low 12.
Thursday..A mix of sun and cloud. Becoming cloudy in the morning.
Wind becoming northwest 20 km/h early in the afternoon. High 25.
Humidex 30. UV index 5 or moderate.
Thursday night..Cloudy. Wind becoming northeast 20 km/h near
midnight. Low 9.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Clear. Becoming partly cloudy near midnight. Low 12.
Thursday..A mix of sun and cloud. Becoming cloudy in the morning.
High 25. Humidex 30. UV index 5 or moderate.
Thursday night..Partly cloudy. Becoming cloudy in the evening. Wind
becoming northeast 20 km/h gusting to 40 late in the evening. Low 9.

Barrie - Collingwood - Hillsdale.
Tonight..Clear. Low 12.
Thursday..Increasing cloudiness early in the morning. 30 percent
chance of showers late in the morning and early afternoon. Wind
becoming northwest 20 km/h near noon. High 24. Humidex 29. UV
index 5 or moderate.
Thursday night..Mainly cloudy. Wind north 20 km/h becoming light near
midnight. Low 10.

Midland - Coldwater - Orr Lake.
Tonight..Clear. Low 12.
Thursday..Increasing cloudiness early in the morning. 30 percent
chance of showers late in the morning and early afternoon. High 24.
Humidex 29. UV index 5 or moderate.
Thursday night..Mainly cloudy. Wind becoming north 20 km/h gusting to
40 in the evening then light before morning. Low 10.

Orillia - Lagoon City - Washago.
Tonight..Clear. Low 12.
Thursday..Increasing cloudiness early in the morning. 30 percent
chance of showers late in the morning and early afternoon. Wind
becoming northwest 20 km/h early in the afternoon. High 23. Humidex
29. UV index 5 or moderate.
Thursday night..Mainly cloudy. Wind north 20 km/h becoming light near
midnight. Low 10.

Cobourg - Colborne - Western Northumberland County.
Tonight..Clear. Low 11.
Thursday..Sunny. Becoming a mix of sun and cloud in the morning.
High 27. Humidex 32. UV index 6 or high.
Thursday night..Increasing cloudiness early in the evening. Low 12.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Clear. Low 11.
Thursday..Sunny. Becoming a mix of sun and cloud in the morning.
High 27. Humidex 32. UV index 6 or high.
Thursday night..Increasing cloudiness early in the evening. Low 12.

Picton - Sandbanks Park.
Tonight..Clear. Low 11.
Thursday..Sunny. Becoming a mix of sun and cloud in the morning.
High 27. Humidex 32. UV index 6 or high.
Thursday night..Increasing cloudiness early in the evening. Low 10.

Napanee - Consecon.
Tonight..Clear. Low 11.
Thursday..Sunny. Becoming a mix of sun and cloud in the morning.
High 27. Humidex 32. UV index 6 or high.
Thursday night..Increasing cloudiness early in the evening. Low 10.

Kingston - Odessa - Frontenac Islands.
Tonight..Clear. Low 11.
Thursday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Risk of a thunderstorm in the afternoon. Wind becoming southwest
30 km/h in the afternoon. High 27. Humidex 32. UV index 6 or high.
Thursday night..Increasing cloudiness early in the evening. Risk of a
thunderstorm early in the evening. Wind becoming north 20 km/h
overnight. Low 10.

Lindsay - Southern Kawartha Lakes.
Tonight..Clear. Low 10.
Thursday..Increasing cloudiness early in the morning. High 26.
Humidex 31. UV index 5 or moderate.
Thursday night..Mainly cloudy. Low 8.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Clear. Low 10.
Thursday..Increasing cloudiness early in the morning. 30 percent
chance of showers late in the morning and early afternoon. Wind
becoming northwest 20 km/h gusting to 40 early in the afternoon then
light in the afternoon. High 26. Humidex 31. UV index 5 or moderate.
Thursday night..Mainly cloudy. Low 8.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Partly cloudy. Becoming clear this evening. Low 8. Thursday..Increasing cloudiness in the morning. Wind becoming
northwest 20 km/h gusting to 40 early in the afternoon. High 26.
Humidex 31. UV index 5 or moderate.
Thursday night..Partly cloudy. Becoming cloudy late in the evening.
Low 8.

Apsley - Woodview - Northern Peterborough County.
Tonight..Clear. Low 8.
Thursday..Increasing cloudiness early in the morning. 30 percent
chance of showers late in the morning and early afternoon. Wind
becoming west 20 km/h gusting to 40 early in the afternoon then
light in the afternoon. High 26. Humidex 31. UV index 5 or moderate.
Thursday night..Cloudy. Wind becoming north 20 km/h after midnight.
Low 8.

Stirling - Tweed - Madoc.
Tonight..Partly cloudy. Becoming clear this evening. Low 12. Thursday..Increasing cloudiness. Risk of a thunderstorm in the
afternoon. Wind becoming west 40 km/h gusting to 60 in the afternoon
then light later in the afternoon. High 27. Humidex 32. UV index 6
or high.
Thursday night..Partly cloudy. Becoming cloudy in the evening. Risk
of a thunderstorm early in the evening. Wind becoming north 20 km/h
overnight. Low 10.

Tamworth - Sydenham - South Frontenac.
Tonight..Clear. Low 12.
Thursday..Sunny. Increasing cloudiness near noon. Risk of a
thunderstorm in the afternoon. Wind becoming west 20 km/h in the
afternoon. High 27. Humidex 32. UV index 6 or high.
Thursday night..Mainly cloudy. Risk of a thunderstorm early in the
evening. Wind becoming north 20 km/h gusting to 40 near midnight.
Low 10.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..A few clouds. Low 11.
Thursday..Increasing cloudiness. Risk of a thunderstorm in the
afternoon. Wind becoming west 20 km/h in the afternoon. High 28.
Humidex 33. UV index 6 or high.
Thursday night..Mainly cloudy. Risk of a thunderstorm early in the
evening. Wind becoming north 20 km/h gusting to 40 overnight. Low 9.

Bancroft - Hastings Highlands - Denbigh.
Tonight..Clear. Low 8.
Thursday..Increasing cloudiness early in the morning. 30 percent
chance of showers late in the morning and early afternoon. High 22.
Humidex 25. UV index 4 or moderate.
Thursday night..Mainly cloudy. Low plus 4 with risk of frost.

Gananoque - Mallorytown.
Tonight..Clear. Low 14.
Thursday..Sunny. Becoming a mix of sun and cloud near noon. Risk of a
thunderstorm in the afternoon. Wind becoming southwest 20 km/h late
in the afternoon. High 25. Humidex 29. UV index 6 or high.
Thursday night..Partly cloudy. Becoming cloudy in the evening. Risk
of a thunderstorm early in the evening. Wind becoming north 20 km/h
gusting to 40 near midnight. Low 9.

Brockville - Prescott.
Tonight..Clear. Low 14.
Thursday..Sunny. Becoming a mix of sun and cloud in the morning. Risk
of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h
near noon. High 25. Humidex 29. UV index 6 or high.
Thursday night..Mainly cloudy. Risk of a thunderstorm early in the
evening. Wind becoming north 20 km/h after midnight. Low 9.

Westport - Charleston Lake.
Tonight..Clear. Low 14.
Thursday..Sunny. Increasing cloudiness late in the morning. Risk of a
thunderstorm in the afternoon. Wind becoming west 20 km/h in the
afternoon. High 25. Humidex 29. UV index 6 or high.
Thursday night..Partly cloudy. Becoming cloudy in the evening. Risk
of a thunderstorm early in the evening. Wind becoming north 20 km/h
after midnight. Low 9.

Merrickville-Wolford - Kemptville.
Tonight..A few clouds. Low 14.
Thursday..Increasing cloudiness. Risk of a thunderstorm in the
afternoon. Wind becoming west 20 km/h in the afternoon. High 25.
Humidex 29. UV index 6 or high.
Thursday night..Mainly cloudy. Risk of a thunderstorm early in the
evening. Wind becoming north 20 km/h before morning. Low 9.

Ottawa North - Kanata - Orl‚ans.
Tonight..A few clouds. Low 13.
Thursday..Increasing cloudiness in the morning. Risk of a
thunderstorm in the afternoon. Wind becoming west 20 km/h late in
the afternoon. High 24. Humidex 30. UV index 5 or moderate.
Thursday night..Mainly cloudy. Risk of a thunderstorm early in the
evening. Wind becoming north 20 km/h overnight. Low 8.

Ottawa South - Richmond - Metcalfe.
Tonight..A few clouds. Low 13.
Thursday..Increasing cloudiness in the morning. Risk of a
thunderstorm in the afternoon. Wind becoming west 20 km/h late in
the afternoon. High 24. Humidex 30. UV index 5 or moderate.
Thursday night..Mainly cloudy. Risk of a thunderstorm early in the
evening. Wind becoming north 20 km/h overnight. Low 8.

Gatineau.
Tonight..A few clouds. Low 13.
Thursday..A mix of sun and cloud. Becoming cloudy late in the
morning. Risk of a thunderstorm in the afternoon. Wind becoming
north 30 km/h late in the afternoon. High 23. Humidex 28. UV index 5
or moderate.
Thursday night..Partly cloudy. Risk of a thunderstorm early in the
evening. Wind becoming north 20 km/h after midnight. Low 7.

Prescott and Russell.
Tonight..A few clouds. Low 15.
Thursday..Mainly sunny. Increasing cloudiness late in the morning.
Risk of a thunderstorm in the afternoon. Wind becoming west 20 km/h
in the afternoon then becoming north 20 gusting to 40. High 24.
Humidex 29. UV index 6 or high.
Thursday night..Mainly cloudy. Clearing before morning. Risk of a
thunderstorm early in the evening. Low 8.

Morrisburg - Long Sault.
Tonight..Clear. Low 13.
Thursday..Mainly sunny. Increasing cloudiness late in the morning.
Risk of a thunderstorm in the afternoon. Wind becoming southwest
20 km/h in the morning. High 24. Humidex 29. UV index 6 or high.
Thursday night..Mainly cloudy. Risk of a thunderstorm early in the
evening. Low 7.

Cornwall - Lancaster.
Tonight..Clear. Low 13.
Thursday..Mainly sunny. Increasing cloudiness near noon. Risk of a
thunderstorm in the afternoon. Wind becoming southwest 30 km/h in
the morning. High 24. Humidex 29. UV index 6 or high.
Thursday night..Mainly cloudy. Risk of a thunderstorm early in the
evening. Wind north 20 km/h. Low 7.

Winchester - Newington.
Tonight..Clear. Low 13.
Thursday..Mainly sunny. Increasing cloudiness late in the morning.
Risk of a thunderstorm in the afternoon. Wind becoming southwest
20 km/h near noon. High 24. Humidex 29. UV index 6 or high.
Thursday night..Mainly cloudy. Risk of a thunderstorm early in the
evening. Low 7.

Maxville - Alexandria.
Tonight..A few clouds. Low 13.
Thursday..Mainly sunny. Increasing cloudiness near noon. Risk of a
thunderstorm in the afternoon. Wind becoming northwest 30 km/h
gusting to 50 early in the afternoon. High 24. Humidex 29. UV
index 6 or high.
Thursday night..Mainly cloudy. Risk of a thunderstorm early in the
evening. Low 7.

Plevna - Sharbot Lake - Western Lanark County.
Tonight..Clear. Low 11.
Thursday..Increasing cloudiness. Risk of a thunderstorm in the
afternoon. High 25. Humidex 29. UV index 6 or high.
Thursday night..Mainly cloudy. Risk of a thunderstorm early in the
evening. Wind north 20 km/h becoming light after midnight. Low 9.

Smiths Falls - Perth - Eastern Lanark County.
Tonight..A few clouds. Low 11.
Thursday..Increasing cloudiness. Risk of a thunderstorm in the
afternoon. Wind becoming northwest 20 km/h in the afternoon.
High 25. Humidex 29. UV index 6 or high.
Thursday night..Mainly cloudy. Risk of a thunderstorm early in the
evening. Wind northwest 20 km/h becoming light after midnight.
Low 9.

Port Carling - Port Severn.
Tonight..Clear. Low 12.
Thursday..Increasing cloudiness early in the morning. 30 percent
chance of showers late in the morning and early afternoon. High 24.
Humidex 28. UV index 5 or moderate.
Thursday night..Partly cloudy. Low 7.

Bracebridge - Gravenhurst.
Tonight..Clear. Low 12.
Thursday..Increasing cloudiness early in the morning. 30 percent
chance of showers late in the morning and early afternoon. High 24.
Humidex 28. UV index 5 or moderate.
Thursday night..Mainly cloudy. Low 7.

Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Clear. Increasing cloudiness after midnight then 30 percent
chance of showers before morning. Low 12.
Thursday..Mainly cloudy. 30 percent chance of showers in the morning.
Wind becoming north 30 km/h late in the afternoon. High 23. Humidex
28. UV index 4 or moderate.
Thursday night..Partly cloudy. Wind north 30 km/h becoming light near
midnight. Low 7.

Huntsville - Baysville.
Tonight..Clear. Partly cloudy overnight with 30 percent chance of
showers. Low 12.
Thursday..Mainly cloudy. 30 percent chance of showers in the morning.
Wind becoming north 20 km/h late in the afternoon. High 23. Humidex
28. UV index 4 or moderate.
Thursday night..Mainly cloudy. Wind north 20 km/h becoming light in
the evening. Low plus 4 with risk of frost.

Haliburton - Minden - Southern Haliburton County.
Tonight..Clear. Low 12.
Thursday..Increasing cloudiness early in the morning. 30 percent
chance of showers late in the morning and early afternoon. High 23.
Humidex 27. UV index 4 or moderate.
Thursday night..Cloudy. Low plus 5.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Clear. Low 12.
Thursday..Increasing cloudiness early in the morning. 30 percent
chance of showers late in the morning and early afternoon. High 23.
Humidex 27. UV index 4 or moderate.
Thursday night..Cloudy. Wind becoming northeast 20 km/h overnight.
Low plus 4 with risk of frost.

Barry's Bay - Killaloe.
Tonight..Clear. Low 13.
Thursday..Mainly cloudy. 30 percent chance of showers late in the
morning and early afternoon. Wind becoming north 20 km/h late in the
afternoon. High 24. Humidex 29. UV index 4 or moderate.
Thursday night..Mainly cloudy. Wind north 20 km/h becoming light
after midnight. Low plus 4 with risk of frost.

Renfrew - Arnprior - Calabogie.
Tonight..Clear. Low 13.
Thursday..Increasing cloudiness early in the morning. 30 percent
chance of showers late in the morning and early afternoon. Wind
becoming northwest 20 km/h late in the afternoon. High 24. Humidex
29. UV index 4 or moderate.
Thursday night..Cloudy. Becoming partly cloudy near midnight. Wind
north 20 km/h gusting to 40 becoming light overnight. Low 7.

Petawawa - Pembroke - Cobden.
Tonight..Clear. Low 13.
Thursday..Mainly cloudy. 30 percent chance of showers late in the
morning and early afternoon. Wind becoming northwest 30 km/h early
in the afternoon. High 24. Humidex 29. UV index 4 or moderate.
Thursday night..Cloudy. Becoming partly cloudy late in the evening.
Wind north 20 km/h gusting to 40. Low 6.

Western Algonquin Park - Lake of Two Rivers.
Tonight..Clear. Partly cloudy before morning with 30 percent chance
of showers. Low 9.
Thursday..Cloudy. 30 percent chance of showers in the morning.
High 21. Humidex 26. UV index 4 or moderate.
Thursday night..Cloudy. Wind north 30 km/h becoming light in the
evening. Wind becoming north 30 late in the evening. Low plus 3 with
risk of frost.

Deep River - Whitney - Eastern Algonquin Park.
Tonight..Clear. Partly cloudy before morning with 30 percent chance
of showers. Low 9.
Thursday..Mainly cloudy. 30 percent chance of showers in the morning.
Wind becoming north 20 km/h late in the afternoon. High 21. Humidex
26. UV index 4 or moderate.
Thursday night..Cloudy. Wind north 20 km/h. Low plus 3 with risk of
frost.

Bayfield Inlet - Dunchurch.
Tonight..Clear. Partly cloudy overnight with 30 percent chance of
showers before morning. Low 14.
Thursday..Cloudy. 30 percent chance of showers in the morning.
High 22. Humidex 25. UV index 4 or moderate.
Thursday night..Mainly cloudy. Wind north 20 km/h becoming light
overnight. Low 7.

South River - Burk's Falls.
Tonight..Clear. Partly cloudy overnight with 30 percent chance of
showers before morning. Low 14.
Thursday..Cloudy. 30 percent chance of showers in the morning.
High 22. Humidex 25. UV index 4 or moderate.
Thursday night..Mainly cloudy. Wind north 20 km/h becoming light
overnight. Low plus 4 with risk of frost.

End
$$$$^^

--- up 23 hours, 27 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 181500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Thursday 18 September 2025
for today and Friday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.

City of Toronto.
Today..Mainly cloudy. Wind becoming north 20 km/h this afternoon.
High 28. Humidex 33. UV index 6 or high.
Tonight..Partly cloudy. Low 13.
Friday..Mainly cloudy. Clearing late in the morning. High 21. UV
index 6 or high.

Windsor - Leamington - Essex County.
Today..A mix of sun and cloud. High 29. Humidex 35. UV index 7 or
high.
Tonight..Mainly cloudy. Low 17.
Friday..Mainly cloudy. Wind becoming northeast 30 km/h in the
afternoon. High 24. Humidex 29. UV index 7 or high.

Chatham-Kent - Rondeau Park.
Today..Mainly sunny. High 28. Humidex 34. UV index 7 or high.
Tonight..Mainly cloudy. Low 14.
Friday..Mainly cloudy. High 23. Humidex 28. UV index 6 or high.

Sarnia - Petrolia - Western Lambton County.
Today..A mix of sun and cloud. High 28. Humidex 33. UV index 6 or
high.
Tonight..Mainly cloudy. Wind becoming north 30 km/h this evening then
light after midnight. Low 14.
Friday..Cloudy. Becoming a mix of sun and cloud in the morning. Wind
becoming north 30 km/h late in the morning. High 22. Humidex 25. UV
index 6 or high.

Watford - Pinery Park - Eastern Lambton County.
Today..A mix of sun and cloud. Wind becoming southwest 20 km/h this
afternoon. High 28. Humidex 33. UV index 6 or high.
Tonight..Mainly cloudy. Low 14.
Friday..Mainly cloudy. Clearing in the afternoon. Wind northeast
20 km/h becoming light late in the morning. High 22. Humidex 25. UV
index 6 or high.

Rodney - Shedden - Western Elgin County.
Today..A mix of sun and cloud. High 28. Humidex 34. UV index 7 or
high.
Tonight..Mainly cloudy. Low 13.
Friday..A mix of sun and cloud. High 23. Humidex 26. UV index 6 or
high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..A mix of sun and cloud. High 28. Humidex 34. UV index 7 or
high.
Tonight..Partly cloudy. Low 13.
Friday..A mix of sun and cloud. High 23. Humidex 26. UV index 6 or
high.

Strathroy - Komoka - Western Middlesex County.
Today..Mainly sunny. High 28. Humidex 33. UV index 7 or high.
Tonight..Mainly cloudy. Wind northwest 20 km/h becoming light late
this evening. Low 12.
Friday..A mix of sun and cloud. High 23. Humidex 25. UV index 6 or
high.

London - Parkhill - Eastern Middlesex County.
Today..A mix of sun and cloud. Wind becoming northwest 20 km/h this
afternoon. High 28. Humidex 33. UV index 7 or high.
Tonight..Partly cloudy. Low 12.
Friday..A mix of sun and cloud. High 23. Humidex 25. UV index 6 or
high.

Simcoe - Delhi - Norfolk.
Today..A mix of sun and cloud. High 28. Humidex 33. UV index 7 or
high.
Tonight..Partly cloudy. Low 12.
Friday..A mix of sun and cloud. High 23. UV index 6 or high.

Dunnville - Caledonia - Haldimand.
Today..A mix of sun and cloud. High 28. Humidex 34. UV index 7 or
high.
Tonight..Mainly cloudy. Low 13.
Friday..Mainly cloudy. Clearing in the afternoon. Wind northeast
20 km/h becoming light late in the morning. High 22. UV index 6 or
high.

Woodstock - Tillsonburg - Oxford County.
Today..A mix of sun and cloud. Wind becoming west 20 km/h this
afternoon. High 29. Humidex 34. UV index 6 or high.
Tonight..Partly cloudy. Wind northwest 20 km/h becoming light this
evening. Low 12.
Friday..Clearing in the morning. High 23. UV index 6 or high.

Brantford - County of Brant.
Today..Mainly cloudy. Wind becoming west 20 km/h this afternoon.
High 29. Humidex 34. UV index 6 or high.
Tonight..Mainly cloudy. Wind northeast 20 km/h becoming light this
evening. Low 12.
Friday..Mainly cloudy. Clearing early in the afternoon. High 23. UV
index 6 or high.

Niagara Falls - Welland - Southern Niagara Region.
Today..A mix of sun and cloud. Wind becoming south 20 km/h late this
afternoon. High 27. Humidex 34. UV index 6 or high.
Tonight..Partly cloudy. Becoming cloudy late this evening. Wind south
20 km/h becoming light this evening. Low 14.
Friday..Cloudy. Clearing early in the afternoon. Wind northeast
20 km/h becoming light late in the morning. High 21. UV index 6 or
high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Increasing cloudiness late this morning. High 27. Humidex 34.
UV index 6 or high.
Tonight..Mainly cloudy. Low 14.
Friday..Mainly cloudy. Clearing in the afternoon. Wind northeast
20 km/h becoming light late in the morning. High 21. UV index 6 or
high.

City of Hamilton.
Today..Mainly cloudy. Wind becoming west 20 km/h this afternoon.
High 28. Humidex 33. UV index 7 or high.
Tonight..Mainly cloudy. Low 13.
Friday..Mainly cloudy. Clearing early in the afternoon. Wind
northeast 20 km/h becoming light late in the morning. High 21. UV
index 6 or high.

Burlington - Oakville.
Today..Mainly cloudy. High 28. Humidex 34. UV index 6 or high.
Tonight..Partly cloudy. Low 13.
Friday..Mainly cloudy. Clearing near noon. High 21. UV index 6 or
high.

Halton Hills - Milton.
Today..Cloudy. Wind north 30 km/h. High 28. Humidex 34. UV index 6 or
high.
Tonight..Mainly cloudy. Low 13.
Friday..Mainly cloudy. Clearing late in the morning. High 21. UV
index 6 or high.

Mississauga - Brampton.
Today..Mainly cloudy. Wind becoming north 30 km/h this afternoon.
High 28. Humidex 34. UV index 6 or high.
Tonight..Partly cloudy. Low 13.
Friday..Mainly cloudy. Clearing late in the morning. High 21. UV
index 6 or high.

Caledon.
Today..Cloudy. 30 percent chance of showers late this afternoon. Wind
northwest 20 km/h becoming light this afternoon. High 26. Humidex
32. UV index 5 or moderate.
Tonight..Partly cloudy. Becoming cloudy late this evening. Wind
becoming north 20 km/h late this evening. Low 11.
Friday..Clearing. High 19. UV index 6 or high.

Vaughan - Richmond Hill - Markham.
Today..Mainly cloudy. Wind northwest 20 km/h becoming light this
afternoon. High 28. Humidex 34. UV index 6 or high.
Tonight..Partly cloudy. Low 11.
Friday..Clearing. High 21. UV index 6 or high.

Newmarket - Georgina - Northern York Region.
Today..Mainly cloudy. Wind northwest 20 km/h. High 26. Humidex 32. UV
index 6 or high.
Tonight..Mainly cloudy. Low 10.
Friday..Clearing. High 19. UV index 6 or high.

Pickering - Oshawa - Southern Durham Region.
Today..Mainly cloudy. Wind west 20 km/h. High 27. Humidex 33. UV
index 6 or high.
Tonight..Partly cloudy. Low 11.
Friday..Clearing. High 20. UV index 6 or high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Mainly cloudy. Wind northwest 20 km/h. High 26. Humidex 32. UV
index 6 or high.
Tonight..Mainly cloudy. Low 10.
Friday..Clearing. High 19. UV index 6 or high.

Goderich - Bluewater - Southern Huron County.
Today..Mainly cloudy. High 26. Humidex 33. UV index 6 or high.
Tonight..Mainly cloudy. Low 10.
Friday..Clearing. Wind becoming north 20 km/h in the afternoon.
High 22. UV index 6 or high.

Wingham - Blyth - Northern Huron County.
Today..Mainly cloudy. Wind west 20 km/h becoming light this
afternoon. High 26. Humidex 33. UV index 6 or high.
Tonight..Mainly cloudy. Fog patches developing overnight. Low 10. Friday..Clearing. Fog patches dissipating in the morning. High 20. UV
index 6 or high.

Stratford - Mitchell - Southern Perth County.
Today..A mix of sun and cloud. Wind northwest 20 km/h. High 27.
Humidex 34. UV index 6 or high.
Tonight..Partly cloudy. Fog patches developing overnight. Wind
northwest 20 km/h becoming light this evening. Low 9.
Friday..A mix of sun and cloud. Clearing late in the morning. Fog
patches dissipating in the morning. High 22. UV index 6 or high.

Listowel - Milverton - Northern Perth County.
Today..Mainly cloudy. Wind northwest 20 km/h. High 27. Humidex 34. UV
index 6 or high.
Tonight..Mainly cloudy. Fog patches developing overnight. Wind
northwest 20 km/h becoming light this evening. Low 9.
Friday..Clearing. Fog patches dissipating in the morning. High 22. UV
index 6 or high.

Kitchener - Cambridge - Region of Waterloo.
Today..Mainly cloudy. Wind northwest 30 km/h. High 27. Humidex 32. UV
index 6 or high.
Tonight..Partly cloudy. Fog patches developing overnight. Wind
northwest 20 km/h becoming light this evening. Low 10.
Friday..Mainly cloudy. Clearing late in the morning. Fog patches
dissipating in the morning. High 22. UV index 6 or high.

Guelph - Erin - Southern Wellington County.
Today..Mainly cloudy. 30 percent chance of showers late this
afternoon. Wind northwest 20 km/h. High 27. Humidex 32. UV index 6
or high.
Tonight..Mainly cloudy. Fog patches developing overnight. Low 10. Friday..Mainly cloudy. Clearing late in the morning. Fog patches
dissipating in the morning. High 21. UV index 6 or high.

Mount Forest - Arthur - Northern Wellington County.
Today..Mainly cloudy. Wind northwest 20 km/h. High 25. Humidex 30. UV
index 5 or moderate.
Tonight..Mainly cloudy. Fog patches developing overnight. Wind north
20 km/h becoming light this evening. Low 9.
Friday..Clearing in the morning. Fog patches dissipating in the
morning. High 19. UV index 6 or high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Cloudy. 30 percent chance of showers late this afternoon. Wind
northwest 20 km/h becoming light this afternoon. High 25. Humidex
29. UV index 5 or moderate.
Tonight..Partly cloudy. Becoming cloudy this evening. Low 9.
Friday..Clearing. High 18. UV index 6 or high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Cloudy. 30 percent chance of showers late this afternoon. Wind
northwest 20 km/h. High 25. Humidex 29. UV index 4 or moderate. Tonight..Partly cloudy. Becoming cloudy late this evening. Wind
northeast 20 km/h. Low 9.
Friday..Clearing. High 18. UV index 6 or high.

Innisfil - New Tecumseth - Angus.
Today..Mainly cloudy. Wind becoming northwest 20 km/h this afternoon.
High 25. Humidex 29. UV index 4 or moderate.
Tonight..Cloudy. Wind northwest 20 km/h becoming light this evening.
Low 9.
Friday..Clearing in the morning. High 18. UV index 6 or high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Cloudy. High 23. Humidex 30. UV index 6 or high.
Tonight..Mainly cloudy. Fog patches developing overnight. Low 9. Friday..Clearing. Fog patches dissipating in the morning. High 19. UV
index 6 or high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Mainly cloudy. Wind northeast 20 km/h becoming light this
afternoon. High 23. Humidex 28. UV index 5 or moderate.
Tonight..Mainly cloudy. Wind becoming northeast 20 km/h gusting to 40
this evening. Low 9.
Friday..A mix of sun and cloud. Clearing near noon. Wind northeast
20 km/h. High 16. UV index 6 or high.

Hanover - Dundalk - Southern Grey County.
Today..Mainly cloudy. Wind northwest 20 km/h becoming light this
afternoon. High 25. Humidex 30. UV index 5 or moderate.
Tonight..Partly cloudy. Becoming cloudy this evening. Fog patches
developing overnight. Wind becoming northeast 20 km/h after
midnight. Low 9.
Friday..A mix of sun and cloud. Clearing late in the morning. Fog
patches dissipating in the morning. High 19. UV index 6 or high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Mainly cloudy. High 24. Humidex 28. UV index 4 or moderate. Tonight..Mainly cloudy. Wind becoming northeast 20 km/h gusting to 40
this evening. Low 9.
Friday..Mainly cloudy. Clearing near noon. Wind northeast 20 km/h
becoming light late in the morning. High 17. UV index 6 or high.

Barrie - Collingwood - Hillsdale.
Today..Mainly cloudy. 30 percent chance of showers early this
afternoon. Wind northwest 20 km/h. High 24. Humidex 29. UV index 4
or moderate.
Tonight..Mainly cloudy. Wind north 20 km/h becoming light after
midnight. Low 9.
Friday..Sunny. Wind northeast 20 km/h becoming light late in the
morning. High 18. UV index 6 or high.

Midland - Coldwater - Orr Lake.
Today..Mainly cloudy. 30 percent chance of showers early this
afternoon. Wind becoming northwest 30 km/h this afternoon. High 24.
Humidex 29. UV index 4 or moderate.
Tonight..Mainly cloudy. Wind north 30 km/h. Low 9.
Friday..Sunny. Wind northeast 20 km/h becoming light in the morning.
High 18. UV index 6 or high.

Orillia - Lagoon City - Washago.
Today..Cloudy with 30 percent chance of showers early this afternoon
then a mix of sun and cloud. Wind becoming northwest 20 km/h this
afternoon. High 24. Humidex 29. UV index 4 or moderate.
Tonight..Mainly cloudy. Wind north 20 km/h becoming light after
midnight. Low 9.
Friday..A mix of sun and cloud. Becoming sunny in the morning.
High 18. UV index 6 or high.

Cobourg - Colborne - Western Northumberland County.
Today..A mix of sun and cloud. High 26. Humidex 31. UV index 6 or
high.
Tonight..Partly cloudy. Becoming cloudy late this evening. Low 11. Friday..Clearing in the morning. Wind north 20 km/h becoming light
late in the morning. High 21. UV index 6 or high.

Belleville - Quinte West - Eastern Northumberland County.
Today..A mix of sun and cloud. High 26. Humidex 31. UV index 6 or
high.
Tonight..Partly cloudy. Becoming cloudy late this evening. Low 11. Friday..Clearing in the morning. Wind north 20 km/h becoming light
late in the morning. High 21. UV index 6 or high.

Picton - Sandbanks Park.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon. High 26. Humidex 31. UV index 6 or high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Low 10.
Friday..Clearing in the morning. Wind north 20 km/h becoming light
late in the morning. High 21. UV index 6 or high.

Napanee - Consecon.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon. High 26. Humidex 31. UV index 6 or high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Low 10.
Friday..Clearing in the morning. Wind north 20 km/h becoming light
late in the morning. High 21. UV index 6 or high.

Kingston - Odessa - Frontenac Islands.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon. Wind becoming southwest 30 km/h this afternoon. High 26.
Humidex 31. UV index 6 or high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind becoming north 20 km/h after midnight. Low 10.
Friday..Clearing in the morning. Wind north 20 km/h becoming light
late in the morning. High 21. UV index 6 or high.

Lindsay - Southern Kawartha Lakes.
Today..Cloudy. Becoming a mix of sun and cloud this afternoon. Wind
northwest 20 km/h. High 26. Humidex 31. UV index 5 or moderate. Tonight..Mainly cloudy. Low 8.
Friday..Clearing in the morning. High 20. UV index 6 or high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Mainly cloudy. 30 percent chance of showers early this
afternoon. Wind northwest 20 km/h. High 25. Humidex 30. UV index 5
or moderate.
Tonight..Mainly cloudy. Wind northwest 20 km/h becoming light this
evening. Low 6.
Friday..A mix of sun and cloud. Becoming sunny in the morning.
High 18. UV index 6 or high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Mainly cloudy. Wind northwest 20 km/h. High 26. Humidex 31. UV
index 5 or moderate.
Tonight..Partly cloudy. Low 8.
Friday..Clearing in the morning. Wind north 20 km/h becoming light
late in the morning. High 20. UV index 6 or high.

Apsley - Woodview - Northern Peterborough County.
Today..Mainly cloudy. 30 percent chance of showers early this
afternoon. High 25. Humidex 30. UV index 5 or moderate.
Tonight..Mainly cloudy. Low 6.
Friday..A mix of sun and cloud. Becoming sunny in the morning. Wind
north 20 km/h becoming light late in the morning. High 18. UV
index 6 or high.

Stirling - Tweed - Madoc.
Today..Mainly cloudy. 30 percent chance of showers this afternoon.
High 27. Humidex 32. UV index 6 or high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind north 20 km/h becoming light late this evening. Low 8. Friday..Sunny. Wind north 20 km/h becoming light late in the morning.
High 20. UV index 6 or high.

Tamworth - Sydenham - South Frontenac.
Today..Mainly cloudy. 30 percent chance of showers this afternoon.
Wind becoming west 20 km/h this afternoon. High 27. Humidex 32. UV
index 6 or high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind becoming north 20 km/h before morning. Low 8.
Friday..Clearing in the morning. Wind north 20 km/h becoming light
late in the morning. High 20. UV index 6 or high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Mainly cloudy. 30 percent chance of showers this afternoon.
Wind becoming north 20 km/h late this afternoon. High 26. Humidex
30. UV index 5 or moderate.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind north 20 km/h becoming light this evening. Low 6.
Friday..A mix of sun and cloud. Becoming sunny late in the morning.
Wind north 20 km/h becoming light late in the morning. High 18. UV
index 6 or high.

Bancroft - Hastings Highlands - Denbigh.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind northwest 20 km/h. High 23. Humidex 26. UV index 4 or moderate. Tonight..Mainly cloudy. Wind north 20 km/h becoming light late this
evening. Low plus 4.
Friday..A mix of sun and cloud. Clearing late in the morning. Wind
north 20 km/h becoming light in the afternoon. High 17. UV index 6
or high.

Gananoque - Mallorytown.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon. High 26. Humidex 31. UV index 6 or high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind becoming north 20 km/h late this evening. Low 9. Friday..Clearing in the morning. Wind north 20 km/h becoming light
late in the morning. High 20. UV index 6 or high.

Brockville - Prescott.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon. Wind southwest 20 km/h becoming light this afternoon.
High 26. Humidex 31. UV index 6 or high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Low 9.
Friday..A mix of sun and cloud. Becoming sunny near noon. Wind north
20 km/h becoming light late in the morning. High 20. UV index 6 or
high.

Westport - Charleston Lake.
Today..Mainly cloudy. 30 percent chance of showers this afternoon.
Wind northwest 20 km/h. High 26. Humidex 31. UV index 6 or high. Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind north 20 km/h. Low 9.
Friday..Sunny. Wind north 20 km/h becoming light late in the morning.
High 20. UV index 6 or high.

Merrickville-Wolford - Kemptville.
Today..Becoming cloudy near noon with 30 percent chance of showers
this afternoon. Wind northwest 20 km/h. High 26. Humidex 31. UV
index 6 or high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind northwest 20 km/h becoming light this evening. Low 9. Friday..Mainly sunny. Wind north 20 km/h. High 20. UV index 6 or
high.

Ottawa North - Kanata - Orl‚ans.
Today..Cloudy. 30 percent chance of showers this afternoon. High 25.
Humidex 30. UV index 6 or high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Low 9.
Friday..Mainly sunny. Wind north 20 km/h. High 19. UV index 6 or
high.

Ottawa South - Richmond - Metcalfe.
Today..Cloudy. 30 percent chance of showers this afternoon. High 25.
Humidex 30. UV index 6 or high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Low 9.
Friday..Mainly sunny. Wind north 20 km/h. High 19. UV index 6 or
high.

Gatineau.
Today..Cloudy. 30 percent chance of showers this afternoon. Wind
becoming northwest 20 km/h late this afternoon. High 25. Humidex 29.
UV index 6 or high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Clearing overnight. Wind northwest 20 km/h becoming light
this evening. Low 8.
Friday..Sunny. Wind north 20 km/h. High 19. UV index 6 or high.

Prescott and Russell.
Today..Becoming cloudy near noon with 30 percent chance of showers
this afternoon. Wind west 20 km/h becoming light this afternoon.
High 25. Humidex 29. UV index 6 or high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Clearing before morning. Low 7.
Friday..Sunny. Wind north 20 km/h becoming light late in the morning.
High 19. UV index 6 or high.

Morrisburg - Long Sault.
Today..Increasing cloudiness late this morning. 30 percent chance of
showers this afternoon. Wind west 20 km/h. High 25. Humidex 30. UV
index 6 or high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind northwest 20 km/h becoming light this evening. Low 8.
Friday..A mix of sun and cloud. Becoming sunny in the afternoon. Wind
north 20 km/h becoming light late in the morning. High 19. UV
index 6 or high.

Cornwall - Lancaster.
Today..Increasing cloudiness near noon. 30 percent chance of showers
this afternoon. Wind southwest 20 km/h becoming northwest 30 gusting
to 50 late this afternoon. High 25. Humidex 30. UV index 6 or high. Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind northwest 30 km/h gusting to 50 becoming light this
evening. Low 8.
Friday..A mix of sun and cloud. Clearing early in the afternoon. Wind
becoming northwest 20 km/h in the afternoon. High 19. UV index 6 or
high.

Winchester - Newington.
Today..Becoming cloudy this afternoon with 30 percent chance of
showers later this afternoon. Wind southwest 20 km/h becoming
northwest 20 this afternoon. High 25. Humidex 30. UV index 6 or
high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind northwest 20 km/h becoming light this evening. Low 8. Friday..Mainly sunny. Wind north 20 km/h becoming light late in the
morning. High 19. UV index 6 or high.

Maxville - Alexandria.
Today..Becoming cloudy this afternoon with 30 percent chance of
showers later this afternoon. Wind west 20 km/h. High 25. Humidex
30. UV index 6 or high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind north 20 km/h. Low 8.
Friday..Sunny. Wind north 20 km/h. High 19. UV index 6 or high.

Plevna - Sharbot Lake - Western Lanark County.
Today..Mainly cloudy. 30 percent chance of showers this afternoon.
Wind northwest 20 km/h. High 25. Humidex 29. UV index 4 or moderate. Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind north 20 km/h becoming light late this evening. Low 8.
Friday..A mix of sun and cloud. Clearing near noon. Wind north
20 km/h becoming light late in the morning. High 18. UV index 6 or
high.

Smiths Falls - Perth - Eastern Lanark County.
Today..Becoming cloudy near noon with 30 percent chance of showers
this afternoon. Wind northwest 20 km/h. High 25. Humidex 29. UV
index 6 or high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind north 20 km/h becoming light this evening. Low 8.
Friday..Mainly sunny. Wind north 20 km/h becoming light late in the
morning. High 18. UV index 6 or high.

Port Carling - Port Severn.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind becoming northwest 30 km/h this afternoon. High 23. Humidex 29.
UV index 4 or moderate.
Tonight..Mainly cloudy. Wind north 30 km/h. Low 7.
Friday..Sunny. High 18. UV index 6 or high.

Bracebridge - Gravenhurst.
Today..Cloudy. 30 percent chance of showers early this afternoon.
High 24. Humidex 29. UV index 4 or moderate.
Tonight..Mainly cloudy. Clearing after midnight. Low plus 5.
Friday..A mix of sun and cloud. Becoming sunny in the morning.
High 18. UV index 6 or high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Cloudy. 30 percent chance of showers near noon. Wind becoming
north 30 km/h late this afternoon. High 23. Humidex 27. UV index 4
or moderate.
Tonight..Partly cloudy. Wind north 30 km/h becoming light late this
evening. Low 6.
Friday..Clearing. Wind northeast 20 km/h becoming light late in the
morning. High 17. UV index 6 or high.

Huntsville - Baysville.
Today..Cloudy. 30 percent chance of showers near noon. Wind becoming
north 20 km/h late this afternoon. High 22. Humidex 27. UV index 4
or moderate.
Tonight..Cloudy. Becoming partly cloudy near midnight. Wind north
20 km/h becoming light this evening. Low plus 4.
Friday..Clearing. High 17. UV index 6 or high.

Haliburton - Minden - Southern Haliburton County.
Today..Cloudy. 30 percent chance of showers early this afternoon.
High 23. Humidex 28. UV index 4 or moderate.
Tonight..Cloudy. Becoming partly cloudy late this evening. Low
plus 4.
Friday..Clearing. Wind north 20 km/h becoming light late in the
morning. High 17. UV index 6 or high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Cloudy. 30 percent chance of showers early this afternoon.
High 22. Humidex 27. UV index 4 or moderate.
Tonight..Cloudy. Becoming partly cloudy late this evening. Low plus 3
with risk of frost.
Friday..A mix of sun and cloud. Clearing late in the morning. Wind
north 20 km/h becoming light late in the morning. High 16. UV
index 6 or high.

Barry's Bay - Killaloe.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind becoming north 20 km/h this afternoon. High 22. Humidex 27. UV
index 4 or moderate.
Tonight..Mainly cloudy. Wind north 20 km/h becoming light after
midnight. Low plus 4.
Friday..A mix of sun and cloud. Clearing late in the morning. Wind
north 20 km/h becoming light in the afternoon. High 17. UV index 6
or high.

Renfrew - Arnprior - Calabogie.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind north 20 km/h. High 24. Humidex 29. UV index 4 or moderate. Tonight..Cloudy. Becoming partly cloudy near midnight. Wind north
20 km/h gusting to 40 becoming light after midnight. Low 7.
Friday..A mix of sun and cloud. Clearing late in the morning. Wind
north 20 km/h becoming light late in the morning. High 18. UV
index 6 or high.

Petawawa - Pembroke - Cobden.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind northwest 30 km/h. High 22. Humidex 27. UV index 4 or moderate. Tonight..Cloudy. Becoming partly cloudy near midnight. Wind north
30 km/h. Low plus 5.
Friday..Sunny. Wind north 20 km/h. High 17. UV index 6 or high.

Western Algonquin Park - Lake of Two Rivers.
Today..Cloudy. 30 percent chance of showers near noon. Wind becoming
north 20 km/h late this afternoon. High 22. Humidex 27. UV index 4
or moderate.
Tonight..Cloudy. Becoming partly cloudy near midnight. Wind north
30 km/h becoming light after midnight. Low plus 3 with risk of
frost.
Friday..Mainly cloudy. Clearing late in the morning. Wind becoming
north 20 km/h in the morning. High 16. UV index 6 or high.

Deep River - Whitney - Eastern Algonquin Park.
Today..Cloudy. 30 percent chance of showers near noon. Wind becoming
north 20 km/h this afternoon. High 22. Humidex 27. UV index 4 or
moderate.
Tonight..Cloudy. Becoming partly cloudy near midnight. Wind north
20 km/h becoming light after midnight. Low plus 3 with risk of
frost.
Friday..Mainly cloudy. Clearing late in the morning. Wind north
20 km/h becoming light in the afternoon. High 16. UV index 6 or
high.

Bayfield Inlet - Dunchurch.
Today..Cloudy. 30 percent chance of showers near noon. Wind becoming
north 20 km/h this afternoon. High 22. Humidex 27. UV index 2 or
low.
Tonight..Cloudy. Becoming partly cloudy near midnight. Wind north
20 km/h becoming light after midnight. Low plus 5.
Friday..Mainly cloudy. Clearing late in the morning. Wind north
20 km/h becoming light late in the morning. High 17. UV index 6 or
high.

South River - Burk's Falls.
Today..Cloudy. 30 percent chance of showers near noon. Wind becoming
north 20 km/h this afternoon. High 22. Humidex 27. UV index 2 or
low.
Tonight..Cloudy. Becoming partly cloudy near midnight. Wind north
20 km/h becoming light after midnight. Low plus 4.
Friday..Mainly cloudy. Clearing late in the morning. Wind north
20 km/h becoming light late in the morning. High 17. UV index 6 or
high.

End
$$$$^^

--- up 1 day, 18 hours, 57 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 181930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Thursday 18 September 2025 for
tonight Friday and Friday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Friday.

City of Toronto.
Tonight..Partly cloudy. Wind becoming north 20 km/h this evening.
Low 13.
Friday..Clearing. High 21. UV index 6 or high.
Friday night..Clear. Wind becoming northeast 20 km/h after midnight.
Low 9.

Windsor - Leamington - Essex County.
Tonight..Partly cloudy. Becoming cloudy after midnight. Low 17.
Friday..A mix of sun and cloud. Wind becoming northeast 30 km/h in
the afternoon. High 24. Humidex 29. UV index 6 or high.
Friday night..Partly cloudy. Clearing before morning. Wind northeast
30 km/h becoming light near midnight. Low 13.

Chatham-Kent - Rondeau Park.
Tonight..Partly cloudy. Low 14.
Friday..A mix of sun and cloud. High 24. Humidex 29. UV index 6 or
high.
Friday night..Partly cloudy. Wind becoming east 20 km/h before
morning. Low 13.

Sarnia - Petrolia - Western Lambton County.
Tonight..Increasing cloudiness early this evening. Low 14.
Friday..Mainly cloudy. Wind becoming north 30 km/h late in the
morning. High 23. Humidex 26. UV index 6 or high.
Friday night..Partly cloudy. Wind north 30 km/h becoming light in the
evening. Wind becoming east 20 before morning. Low 11.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Partly cloudy. Low 14.
Friday..Mainly cloudy. Clearing early in the afternoon. Wind
northeast 20 km/h becoming light late in the morning. High 23.
Humidex 26. UV index 6 or high.
Friday night..Clear. Low 11.

Rodney - Shedden - Western Elgin County.
Tonight..Partly cloudy. Low 13.
Friday..Mainly cloudy. High 23. Humidex 26. UV index 6 or high.
Friday night..Partly cloudy. Low 12.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..A few clouds. Low 13.
Friday..Mainly cloudy. High 23. Humidex 26. UV index 6 or high.
Friday night..A few clouds. Wind becoming east 20 km/h before
morning. Low 12.

Strathroy - Komoka - Western Middlesex County.
Tonight..Partly cloudy. Low 12.
Friday..A mix of sun and cloud. High 23. Humidex 26. UV index 6 or
high.
Friday night..Partly cloudy. Low 11.

London - Parkhill - Eastern Middlesex County.
Tonight..A few clouds. Wind northwest 20 km/h becoming light early
this evening. Low 12.
Friday..A mix of sun and cloud. High 23. Humidex 26. UV index 6 or
high.
Friday night..Clear. Low 11.

Simcoe - Delhi - Norfolk.
Tonight..A few clouds. Wind west 20 km/h becoming light early this
evening. Low 12.
Friday..A mix of sun and cloud. High 22. UV index 6 or high.
Friday night..Clear. Low 9.

Dunnville - Caledonia - Haldimand.
Tonight..Partly cloudy. Wind northwest 20 km/h becoming light this
evening. Low 13.
Friday..Mainly cloudy. Clearing early in the afternoon. High 22. UV
index 6 or high.
Friday night..Clear. Low 10.

Woodstock - Tillsonburg - Oxford County.
Tonight..Partly cloudy. Wind northwest 20 km/h becoming light this
evening. Low 12.
Friday..Clearing in the morning. High 23. UV index 6 or high.
Friday night..Clear. Low 9.

Brantford - County of Brant.
Tonight..Partly cloudy. Wind northwest 20 km/h becoming light this
evening. Low 12.
Friday..A mix of sun and cloud. Clearing near noon. High 23. UV
index 6 or high.
Friday night..Clear. Low 9.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..Partly cloudy. Becoming cloudy after midnight. Low 14.
Friday..Cloudy. Clearing early in the afternoon. Wind north 20 km/h
becoming light late in the morning. High 21. UV index 6 or high.
Friday night..Clear. Low 13.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Partly cloudy. Wind west 20 km/h becoming light early this
evening. Low 14.
Friday..Mainly cloudy. Clearing early in the afternoon. High 21. UV
index 6 or high.
Friday night..Clear. Low 10.

City of Hamilton.
Tonight..Partly cloudy. Wind west 20 km/h becoming light early this
evening. Low 13.
Friday..Mainly cloudy. Clearing near noon. High 21. UV index 6 or
high.
Friday night..Clear. Low 10.

Burlington - Oakville.
Tonight..Partly cloudy. Low 13.
Friday..Mainly cloudy. Clearing late in the morning. High 21. UV
index 6 or high.
Friday night..Clear. Wind becoming east 20 km/h gusting to 40 before
morning. Low 9.

Halton Hills - Milton.
Tonight..Partly cloudy. Wind northwest 20 km/h gusting to 40 becoming
northeast 20 then light this evening. Low 13.
Friday..Clearing. High 21. UV index 6 or high.
Friday night..Clear. Low 9.

Mississauga - Brampton.
Tonight..Partly cloudy. Low 13.
Friday..Clearing. High 21. UV index 6 or high.
Friday night..Clear. Low 9.

Caledon.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind north 20 km/h. Low 11.
Friday..Clearing in the morning. High 20. UV index 6 or high.
Friday night..Clear. Low 7.

Vaughan - Richmond Hill - Markham.
Tonight..Partly cloudy. Wind northwest 20 km/h becoming light this
evening. Low 11.
Friday..Clearing in the morning. High 21. UV index 6 or high.
Friday night..Clear. Low 8.

Newmarket - Georgina - Northern York Region.
Tonight..Partly cloudy. Wind northwest 20 km/h becoming light late
this evening. Low 10.
Friday..Clearing in the morning. High 21. UV index 6 or high.
Friday night..Clear. Low 8.

Pickering - Oshawa - Southern Durham Region.
Tonight..Partly cloudy. Wind northwest 20 km/h becoming light this
evening. Low 11.
Friday..Clearing in the morning. High 21. UV index 6 or high.
Friday night..Clear. Low 7.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..Partly cloudy. Wind northwest 20 km/h becoming light this
evening. Low 10.
Friday..Clearing in the morning. High 21. UV index 6 or high.
Friday night..Clear. Low 8.

Goderich - Bluewater - Southern Huron County.
Tonight..Mainly cloudy. Wind north 20 km/h becoming light this
evening. Low 10.
Friday..Clearing. Wind becoming northeast 20 km/h late in the
afternoon. High 22. UV index 6 or high.
Friday night..Clear. Wind east 20 km/h. Low 7.

Wingham - Blyth - Northern Huron County.
Tonight..Mainly cloudy. Fog patches developing overnight. Wind
northwest 20 km/h becoming light early this evening. Low 10.
Friday..Clearing in the morning. Fog patches dissipating in the
morning. High 22. UV index 6 or high.
Friday night..Clear. Low 7.

Stratford - Mitchell - Southern Perth County.
Tonight..Partly cloudy. Fog patches developing overnight. Wind
northwest 20 km/h becoming light this evening. Low 9.
Friday..Clearing. Fog patches dissipating in the morning. High 22. UV
index 6 or high.
Friday night..Clear. Low 7.

Listowel - Milverton - Northern Perth County.
Tonight..Partly cloudy. Fog patches developing overnight. Wind
northwest 20 km/h becoming light early this evening. Low 9.
Friday..Clearing. Fog patches dissipating in the morning. High 22. UV
index 6 or high.
Friday night..Clear. Low 7.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Partly cloudy. Fog patches developing overnight. Wind
northwest 20 km/h becoming light this evening. Low 10.
Friday..Clearing. Fog patches dissipating in the morning. High 22. UV
index 6 or high.
Friday night..Clear. Low 8.

Guelph - Erin - Southern Wellington County.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Fog patches developing overnight. Wind northwest 20 km/h
becoming light this evening. Low 10.
Friday..Clearing. Fog patches dissipating in the morning. High 22. UV
index 6 or high.
Friday night..Clear. Low 8.

Mount Forest - Arthur - Northern Wellington County.
Tonight..Partly cloudy. Becoming cloudy near midnight. Fog patches
developing overnight. Wind northwest 20 km/h becoming light early
this evening. Low 9.
Friday..Clearing in the morning. Fog patches dissipating in the
morning. High 22. UV index 6 or high.
Friday night..Clear. Low 8.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind north 20 km/h becoming light after midnight. Low 9. Friday..Clearing in the morning. High 20. UV index 6 or high.
Friday night..Clear. Low 6.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind northwest 20 km/h becoming northeast 20 late this
evening. Low 9.
Friday..Clearing in the morning. High 20. UV index 6 or high.
Friday night..Clear. Low 6.

Innisfil - New Tecumseth - Angus.
Tonight..Mainly cloudy. Wind northwest 20 km/h becoming light this
evening. Low 9.
Friday..Clearing in the morning. High 20. UV index 6 or high.
Friday night..Clear. Low 6.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Mainly cloudy. Fog patches developing overnight. Low 9. Friday..Clearing in the morning. Fog patches dissipating in the
morning. High 20. UV index 6 or high.
Friday night..Clear. Low 10.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Mainly cloudy. Wind becoming northeast 20 km/h gusting to 40
this evening. Low 9.
Friday..A mix of sun and cloud. Clearing near noon. Wind northeast
20 km/h. High 18. UV index 6 or high.
Friday night..Clear. Low 7.

Hanover - Dundalk - Southern Grey County.
Tonight..Partly cloudy. Becoming cloudy late this evening. Fog
patches developing overnight. Wind becoming northeast 20 km/h late
this evening. Low 9.
Friday..Clearing. Fog patches dissipating in the morning. High 19. UV
index 6 or high.
Friday night..Clear. Low 7.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Mainly cloudy. Wind becoming northeast 20 km/h this evening.
Low 9.
Friday..A mix of sun and cloud. Clearing near noon. Wind northeast
20 km/h becoming light late in the morning. High 18. UV index 6 or
high.
Friday night..Clear. Low 7.

Barrie - Collingwood - Hillsdale.
Tonight..Mainly cloudy. Wind northwest 20 km/h becoming light this
evening. Low 9.
Friday..Mainly sunny. High 19. UV index 6 or high.
Friday night..Clear. Wind becoming east 20 km/h before morning.
Low 7.

Midland - Coldwater - Orr Lake.
Tonight..Mainly cloudy. Wind northwest 30 km/h. Low 9.
Friday..A mix of sun and cloud. Becoming sunny in the morning.
High 19. UV index 6 or high.
Friday night..Clear. Wind northeast 20 km/h. Low 7.

Orillia - Lagoon City - Washago.
Tonight..Partly cloudy. Wind northwest 30 km/h becoming light late
this evening. Low 9.
Friday..Sunny. High 19. UV index 6 or high.
Friday night..Clear. Wind becoming east 30 km/h near midnight. Low 7.

Cobourg - Colborne - Western Northumberland County.
Tonight..Partly cloudy. Wind west 20 km/h becoming light early this
evening. Low 11.
Friday..Sunny. Wind north 20 km/h becoming light late in the morning.
High 21. UV index 6 or high.
Friday night..Clear. Low 7.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Partly cloudy. Wind west 20 km/h becoming light early this
evening. Low 11.
Friday..Sunny. Wind north 20 km/h becoming light late in the morning.
High 21. UV index 6 or high.
Friday night..Clear. Low 7.

Picton - Sandbanks Park.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind west 20 km/h becoming light early this evening.
Low 10.
Friday..Sunny. Wind north 20 km/h becoming light late in the morning.
High 21. UV index 6 or high.
Friday night..Clear. Low 7.

Napanee - Consecon.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind west 20 km/h becoming light early this evening.
Low 10.
Friday..Sunny. Wind north 20 km/h becoming light late in the morning.
High 21. UV index 6 or high.
Friday night..Clear. Low 7.

Kingston - Odessa - Frontenac Islands.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind southwest 30 km/h becoming light early this evening.
Low 10.
Friday..Clearing in the morning. Wind north 20 km/h becoming light
late in the morning. High 21. UV index 6 or high.
Friday night..Clear. Low 7.

Lindsay - Southern Kawartha Lakes.
Tonight..Partly cloudy. Wind northwest 20 km/h becoming light early
this evening. Low 8.
Friday..Sunny. High 21. UV index 6 or high.
Friday night..Clear. Low plus 4.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Partly cloudy. Wind northwest 20 km/h becoming light this
evening. Low 6.
Friday..Sunny. High 21. UV index 6 or high.
Friday night..Clear. Low plus 4.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Partly cloudy. Wind northwest 20 km/h becoming light this
evening. Low 8.
Friday..Sunny. Wind north 20 km/h becoming light late in the morning.
High 21. UV index 6 or high.
Friday night..Clear. Low plus 4.

Apsley - Woodview - Northern Peterborough County.
Tonight..Partly cloudy. Wind northwest 20 km/h becoming light early
this evening. Low 6.
Friday..A mix of sun and cloud. Becoming sunny in the morning. Wind
north 20 km/h becoming light late in the morning. High 21. UV
index 6 or high.
Friday night..Clear. Low plus 3 with risk of frost.

Stirling - Tweed - Madoc.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind northwest 20 km/h becoming light early this evening.
Low 8.
Friday..Sunny. Wind north 20 km/h becoming light late in the morning.
High 20. UV index 6 or high.
Friday night..Clear. Low plus 5.

Tamworth - Sydenham - South Frontenac.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind north 20 km/h. Low 8.
Friday..Mainly sunny. Wind north 20 km/h becoming light late in the
morning. High 20. UV index 6 or high.
Friday night..Clear. Low plus 5.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind north 20 km/h becoming light late this evening. Low 6.
Friday..A mix of sun and cloud. Becoming sunny in the morning. Wind
north 20 km/h becoming light late in the morning. High 20. UV
index 6 or high.
Friday night..Clear. Low plus 3 with risk of frost.

Bancroft - Hastings Highlands - Denbigh.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind north
20 km/h becoming light late this evening. Low plus 4.
Friday..Clearing. Wind north 20 km/h becoming light late in the
morning. High 18. UV index 6 or high.
Friday night..Clear. Low plus 1 with frost.

Gananoque - Mallorytown.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind becoming north 20 km/h before morning. Low 9.
Friday..A mix of sun and cloud. Becoming sunny near noon. Wind north
20 km/h becoming light late in the morning. High 19. UV index 6 or
high.
Friday night..Clear. Low plus 4.

Brockville - Prescott.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Low 9.
Friday..A mix of sun and cloud. Clearing early in the afternoon. Wind
north 20 km/h becoming light late in the morning. High 19. UV
index 6 or high.
Friday night..Clear. Low plus 4.

Westport - Charleston Lake.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind north 20 km/h becoming light late this evening. Low 9.
Friday..A mix of sun and cloud. Clearing near noon. Wind north
20 km/h becoming light late in the morning. High 19. UV index 6 or
high.
Friday night..Clear. Low plus 4.

Merrickville-Wolford - Kemptville.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind northwest 20 km/h. Low 9.
Friday..A mix of sun and cloud. Becoming sunny in the afternoon. Wind
north 20 km/h. High 19. UV index 6 or high.
Friday night..Clear. Wind north 20 km/h becoming light in the
evening. Low plus 4.

Ottawa North - Kanata - Orl‚ans.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind north 30 km/h becoming light early this evening.
Low 9.
Friday..Mainly sunny. Wind north 20 km/h. High 19. UV index 6 or
high.
Friday night..Clear. Low plus 4.

Ottawa South - Richmond - Metcalfe.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind north 30 km/h becoming light early this evening.
Low 9.
Friday..Mainly sunny. Wind north 20 km/h. High 19. UV index 6 or
high.
Friday night..Clear. Low plus 4.

Gatineau.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Clearing overnight. Wind northwest 20 km/h becoming light
early this evening. Low 8.
Friday..Sunny. Wind becoming northwest 20 km/h in the morning.
High 19. UV index 6 or high.
Friday night..Clear. Wind northwest 20 km/h becoming light in the
evening. Low plus 4.

Prescott and Russell.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Low 7.
Friday..Mainly sunny. Wind north 20 km/h. High 19. UV index 6 or
high.
Friday night..Clear. Wind north 20 km/h becoming light in the
evening. Low plus 4.

Morrisburg - Long Sault.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind northwest 20 km/h becoming light this evening. Low 8.
Friday..A mix of sun and cloud. Clearing early in the afternoon. Wind
north 20 km/h becoming light late in the morning. High 19. UV
index 6 or high.
Friday night..Clear. Low plus 4.

Cornwall - Lancaster.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind northwest 30 km/h becoming light this evening. Low 8. Friday..Mainly cloudy. Clearing early in the afternoon. High 19. UV
index 6 or high.
Friday night..Clear. Low plus 4.

Winchester - Newington.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind northwest 20 km/h gusting to 40 becoming light this
evening. Low 8.
Friday..A mix of sun and cloud. Becoming sunny in the afternoon. Wind
north 20 km/h becoming light in the afternoon. High 19. UV index 6
or high.
Friday night..Clear. Low plus 4.

Maxville - Alexandria.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind northwest 20 km/h gusting to 40 becoming light this
evening. Low 8.
Friday..Mainly sunny. Wind north 20 km/h becoming light in the
afternoon. High 19. UV index 6 or high.
Friday night..Clear. Low plus 4.

Plevna - Sharbot Lake - Western Lanark County.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind north 20 km/h becoming light late this evening. Low 8.
Friday..A mix of sun and cloud. Clearing late in the morning. Wind
north 20 km/h becoming light late in the morning. High 19. UV
index 6 or high.
Friday night..Clear. Low plus 3 with risk of frost.

Smiths Falls - Perth - Eastern Lanark County.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind northwest 20 km/h becoming light this evening. Low 8.
Friday..A mix of sun and cloud. Becoming sunny in the afternoon. Wind
north 20 km/h becoming light late in the morning. High 19. UV
index 6 or high.
Friday night..Clear. Low plus 4.

Port Carling - Port Severn.
Tonight..Mainly cloudy. Clearing after midnight. Wind northwest
30 km/h becoming light late this evening. Wind becoming north 20
after midnight. Low 7.
Friday..A mix of sun and cloud. Becoming sunny in the morning.
High 19. UV index 6 or high.
Friday night..Clear. Wind becoming east 20 km/h before morning. Low
plus 4.

Bracebridge - Gravenhurst.
Tonight..Mainly cloudy. Clearing after midnight. Low plus 5.
Friday..Clearing in the morning. High 19. UV index 6 or high.
Friday night..Clear. Low plus 4.

Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Mainly cloudy. Clearing near midnight. Wind becoming north
30 km/h early this evening then light late this evening. Low 6. Friday..Clearing. Wind northeast 20 km/h becoming light late in the
morning. High 19. UV index 6 or high.
Friday night..Clear. Wind becoming east 20 km/h before morning. Low
plus 5.

Huntsville - Baysville.
Tonight..Cloudy. Becoming partly cloudy near midnight. Low plus 3. Friday..Clearing. High 17. UV index 6 or high.
Friday night..Clear. Low plus 3 with risk of frost.

Haliburton - Minden - Southern Haliburton County.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind north
20 km/h becoming light this evening. Low plus 4.
Friday..Clearing. Wind north 20 km/h becoming light late in the
morning. High 18. UV index 6 or high.
Friday night..Clear. Low plus 1 with risk of frost.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Cloudy. Becoming partly cloudy this evening. Low plus 3 with
risk of frost.
Friday..Clearing. Wind north 20 km/h becoming light late in the
morning. High 18. UV index 6 or high.
Friday night..Clear. Low plus 1 with risk of frost.

Barry's Bay - Killaloe.
Tonight..Cloudy. Becoming partly cloudy near midnight. Wind north
20 km/h becoming light after midnight. Low plus 4.
Friday..A mix of sun and cloud. Clearing late in the morning. Wind
becoming north 20 km/h in the morning. High 18. UV index 6 or high.
Friday night..Clear. Low plus 1 with risk of frost.

Renfrew - Arnprior - Calabogie.
Tonight..Cloudy. Becoming partly cloudy near midnight. Wind north
20 km/h gusting to 40 becoming light after midnight. Low 7.
Friday..A mix of sun and cloud. Clearing late in the morning. Wind
north 20 km/h. High 18. UV index 6 or high.
Friday night..Clear. Low plus 2 with risk of frost.

Petawawa - Pembroke - Cobden.
Tonight..Cloudy. Becoming partly cloudy late this evening. Wind north
30 km/h gusting to 50. Low plus 5.
Friday..A mix of sun and cloud. Becoming sunny in the morning. Wind
north 30 km/h. High 18. UV index 6 or high.
Friday night..Clear. Wind north 30 km/h becoming light after
midnight. Low plus 2 with risk of frost.

Western Algonquin Park - Lake of Two Rivers.
Tonight..Cloudy. Becoming partly cloudy near midnight. Wind becoming
north 30 km/h early this evening then light after midnight. Low
plus 3 with risk of frost.
Friday..Mainly cloudy. Clearing late in the morning. Wind north
20 km/h. High 16. UV index 6 or high.
Friday night..Clear. Low zero with patchy frost.

Deep River - Whitney - Eastern Algonquin Park.
Tonight..Cloudy. Becoming partly cloudy near midnight. Wind north
20 km/h becoming light this evening. Low plus 3 with risk of frost. Friday..Mainly cloudy. Clearing late in the morning. Wind north
20 km/h becoming light late in the morning. High 16. UV index 6 or
high.
Friday night..Clear. Low zero with patchy frost.

Bayfield Inlet - Dunchurch.
Tonight..Cloudy. Becoming partly cloudy near midnight. Wind north
20 km/h becoming light after midnight. Low plus 5.
Friday..Clearing. Wind north 20 km/h becoming light late in the
morning. High 18. UV index 6 or high.
Friday night..Clear. Low plus 3 with risk of frost.

South River - Burk's Falls.
Tonight..Cloudy. Becoming partly cloudy near midnight. Wind north
20 km/h becoming light after midnight. Low plus 4.
Friday..Clearing. Wind north 20 km/h becoming light late in the
morning. High 18. UV index 6 or high.
Friday night..Clear. Low plus 3 with risk of frost.

End
$$$$^^

--- up 1 day, 23 hours, 27 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 190900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Friday 19 September 2025 for
today and Saturday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.

City of Toronto.
Today..Clearing. Wind becoming southeast 20 km/h this afternoon.
High 21. UV index 6 or high.
Tonight..Clear. Low 12.
Saturday..A mix of sun and cloud. Clearing near noon. Wind becoming
east 20 km/h gusting to 40 in the morning. High 19. UV index 6 or
high.

Windsor - Leamington - Essex County.
Today..A mix of sun and cloud. Wind becoming northeast 20 km/h this
afternoon. High 24. Humidex 29. UV index 6 or high.
Tonight..Partly cloudy. Wind northeast 20 km/h becoming light late
this evening. Low 15.
Saturday..Mainly sunny. Wind becoming east 20 km/h gusting to 40 in
the morning. High 24. Humidex 28. UV index 6 or high.

Chatham-Kent - Rondeau Park.
Today..Mainly cloudy. High 23. Humidex 28. UV index 6 or high.
Tonight..Partly cloudy. Clearing late this evening. Wind becoming
east 20 km/h after midnight. Low 14.
Saturday..Sunny. Wind east 20 km/h gusting to 40. High 23. Humidex
27. UV index 6 or high.

Sarnia - Petrolia - Western Lambton County.
Today..Mainly cloudy. Wind becoming northeast 20 km/h this afternoon.
High 22. Humidex 25. UV index 6 or high.
Tonight..A few clouds. Wind northeast 20 km/h becoming light this
evening. Low 12.
Saturday..Mainly sunny. Wind becoming east 20 km/h gusting to 40 in
the morning. High 23. Humidex 26. UV index 6 or high.

Watford - Pinery Park - Eastern Lambton County.
Today..Mainly cloudy. Clearing late this morning. Wind becoming
northeast 20 km/h this afternoon. High 22. Humidex 25. UV index 6 or
high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 12.
Saturday..Mainly sunny. Wind becoming east 20 km/h gusting to 40 in
the morning. High 23. Humidex 26. UV index 6 or high.

Rodney - Shedden - Western Elgin County.
Today..A mix of sun and cloud. High 23. Humidex 26. UV index 6 or
high.
Tonight..Partly cloudy. Becoming clear this evening. Low 12.
Saturday..Sunny. Wind becoming east 20 km/h gusting to 40 in the
morning. High 22. UV index 6 or high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..A mix of sun and cloud. High 23. Humidex 26. UV index 6 or
high.
Tonight..Clear. Low 12.
Saturday..Sunny. Wind becoming east 20 km/h gusting to 40 in the
morning. High 22. UV index 6 or high.

Strathroy - Komoka - Western Middlesex County.
Today..A mix of sun and cloud. High 23. Humidex 25. UV index 6 or
high.
Tonight..Clear. Low 10.
Saturday..Sunny. Wind becoming east 20 km/h gusting to 40 in the
morning. High 23. UV index 6 or high.

London - Parkhill - Eastern Middlesex County.
Today..A mix of sun and cloud. High 23. Humidex 25. UV index 6 or
high.
Tonight..Clear. Low 10.
Saturday..Sunny. Wind becoming east 20 km/h gusting to 40 in the
morning. High 23. UV index 6 or high.

Simcoe - Delhi - Norfolk.
Today..A mix of sun and cloud. High 23. UV index 6 or high.
Tonight..Clear. Low 9.
Saturday..Sunny. Wind becoming east 20 km/h gusting to 40 in the
morning. High 22. UV index 6 or high.

Dunnville - Caledonia - Haldimand.
Today..A mix of sun and cloud. Clearing near noon. High 22. UV
index 6 or high.
Tonight..Clear. Low 10.
Saturday..Sunny. Wind becoming east 20 km/h gusting to 40 in the
morning. High 21. UV index 6 or high.

Woodstock - Tillsonburg - Oxford County.
Today..A mix of sun and cloud. Clearing this morning. High 23. UV
index 6 or high.
Tonight..Clear. Low 9.
Saturday..Sunny. Wind becoming east 20 km/h gusting to 40 in the
morning. High 21. UV index 6 or high.

Brantford - County of Brant.
Today..Mainly cloudy. Clearing late this morning. High 23. UV index 6
or high.
Tonight..Clear. Low 9.
Saturday..Sunny. Wind becoming east 20 km/h gusting to 40 in the
morning. High 21. UV index 6 or high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Mainly cloudy. Clearing early this afternoon. High 21. UV
index 6 or high.
Tonight..Clear. Low 11.
Saturday..Sunny. Wind becoming east 20 km/h gusting to 40 in the
morning. High 21. UV index 6 or high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Mainly cloudy. Clearing near noon. High 21. UV index 6 or
high.
Tonight..Clear. Low 11.
Saturday..Sunny. Wind becoming east 20 km/h gusting to 40 in the
morning. High 21. UV index 6 or high.

City of Hamilton.
Today..A mix of sun and cloud. Clearing near noon. High 21. UV
index 6 or high.
Tonight..Clear. Low 12.
Saturday..Sunny. Wind becoming northeast 20 km/h gusting to 40 in the
morning. High 19. UV index 6 or high.

Burlington - Oakville.
Today..A mix of sun and cloud. Clearing late this morning. High 21.
UV index 6 or high.
Tonight..Clear. Low 12.
Saturday..A mix of sun and cloud. Clearing late in the morning. Wind
east 30 km/h gusting to 50. High 19. UV index 6 or high.

Halton Hills - Milton.
Today..Mainly cloudy. Clearing this morning. High 21. UV index 6 or
high.
Tonight..Clear. Low 11.
Saturday..A mix of sun and cloud. Clearing near noon. Wind becoming
east 30 km/h in the morning. High 19. UV index 6 or high.

Mississauga - Brampton.
Today..A mix of sun and cloud. Clearing this morning. High 21. UV
index 6 or high.
Tonight..Clear. Low 11.
Saturday..A mix of sun and cloud. Clearing near noon. Wind becoming
east 30 km/h in the morning. High 19. UV index 6 or high.

Caledon.
Today..Mainly cloudy. Clearing this morning. High 19. UV index 6 or
high.
Tonight..Clear. Low 7.
Saturday..Sunny. Wind southeast 20 km/h becoming light in the
afternoon. High 18. UV index 6 or high.

Vaughan - Richmond Hill - Markham.
Today..Clearing. High 21. UV index 6 or high.
Tonight..Clear. Low 9.
Saturday..Sunny. Wind becoming east 20 km/h gusting to 40 in the
morning. High 19. UV index 6 or high.

Newmarket - Georgina - Northern York Region.
Today..A mix of sun and cloud. Clearing this morning. High 19. UV
index 6 or high.
Tonight..Clear. Low 7.
Saturday..Sunny. High 18. UV index 6 or high.

Pickering - Oshawa - Southern Durham Region.
Today..Clearing this morning. High 20. UV index 6 or high.
Tonight..Clear. Low 8.
Saturday..Sunny. Wind becoming east 20 km/h gusting to 40 in the
morning. High 18. UV index 6 or high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Clearing. High 19. UV index 6 or high.
Tonight..Clear. Low 7.
Saturday..Sunny. High 18. UV index 6 or high.

Goderich - Bluewater - Southern Huron County.
Today..Mainly cloudy. Clearing this morning. Wind becoming northeast
20 km/h this afternoon. High 22. UV index 6 or high.
Tonight..Clear. Wind east 20 km/h. Low 10.
Saturday..Sunny. Wind southeast 20 km/h gusting to 40. High 23. UV
index 6 or high.

Wingham - Blyth - Northern Huron County.
Today..A mix of sun and cloud. Clearing this morning. Fog patches
dissipating this morning. High 20. UV index 6 or high.
Tonight..Clear. Low 10.
Saturday..Sunny. Wind becoming southeast 20 km/h gusting to 40 in the
morning. High 22. UV index 6 or high.

Stratford - Mitchell - Southern Perth County.
Today..A mix of sun and cloud. Clearing this morning. Fog patches
dissipating this morning. High 22. UV index 6 or high.
Tonight..Clear. Low 9.
Saturday..Sunny. Wind becoming southeast 20 km/h gusting to 40 in the
morning. High 22. UV index 6 or high.

Listowel - Milverton - Northern Perth County.
Today..A mix of sun and cloud. Clearing this morning. Fog patches
dissipating this morning. High 22. UV index 6 or high.
Tonight..Clear. Low 9.
Saturday..Sunny. Wind becoming southeast 20 km/h gusting to 40 in the
morning. High 22. UV index 6 or high.

Kitchener - Cambridge - Region of Waterloo.
Today..A mix of sun and cloud. Clearing this morning. Fog patches
dissipating this morning. High 22. UV index 6 or high.
Tonight..Clear. Low 8.
Saturday..A mix of sun and cloud. Becoming sunny in the morning. Wind
becoming east 20 km/h gusting to 40 in the morning. High 20. UV
index 6 or high.

Guelph - Erin - Southern Wellington County.
Today..Mainly cloudy. Clearing this morning. Fog patches dissipating
this morning. High 22. UV index 6 or high.
Tonight..Clear. Low 8.
Saturday..A mix of sun and cloud. Clearing near noon. Wind becoming
east 20 km/h gusting to 40 in the morning. High 20. UV index 6 or
high.

Mount Forest - Arthur - Northern Wellington County.
Today..Clearing. Fog patches dissipating this morning. High 19. UV
index 6 or high.
Tonight..Clear. Low 7.
Saturday..Sunny. Wind southeast 20 km/h becoming light in the
afternoon. High 20. UV index 6 or high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Mainly cloudy. Clearing this morning. Fog patches dissipating
this morning. High 19. UV index 6 or high.
Tonight..Clear. Low 6.
Saturday..Sunny. Wind southeast 20 km/h becoming light in the
afternoon. High 19. UV index 6 or high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Mainly cloudy. Clearing this morning. Fog patches dissipating
this morning. High 19. UV index 6 or high.
Tonight..Clear. Low 6.
Saturday..Sunny. Wind southeast 20 km/h becoming light in the
afternoon. High 19. UV index 6 or high.

Innisfil - New Tecumseth - Angus.
Today..A mix of sun and cloud. Clearing this morning. High 19. UV
index 6 or high.
Tonight..Clear. Low 6.
Saturday..Sunny. Wind southeast 20 km/h becoming light in the
afternoon. High 19. UV index 6 or high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..A mix of sun and cloud. Clearing this morning. Fog patches
dissipating this morning. High 19. UV index 6 or high.
Tonight..Clear. Low 10.
Saturday..Sunny. Wind becoming southeast 20 km/h gusting to 40 in the
morning then light in the afternoon. High 22. UV index 6 or high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..A mix of sun and cloud. Clearing near noon. Wind northeast
20 km/h becoming light this afternoon. High 16. UV index 6 or high. Tonight..Clear. Low 10.
Saturday..Sunny. Wind becoming east 20 km/h in the morning. High 19.
UV index 6 or high.

Hanover - Dundalk - Southern Grey County.
Today..A mix of sun and cloud. Clearing this morning. Fog patches
dissipating this morning. High 19. UV index 6 or high.
Tonight..Clear. Low 7.
Saturday..Sunny. Wind southeast 20 km/h becoming light in the
afternoon. High 20. UV index 6 or high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..A mix of sun and cloud. Clearing near noon. Wind northeast
20 km/h becoming light late this morning. High 17. UV index 6 or
high.
Tonight..Clear. Wind northeast 20 km/h becoming light late this
evening. Low 8.
Saturday..Sunny. Wind becoming east 30 km/h in the morning. High 21.
UV index 6 or high.

Barrie - Collingwood - Hillsdale.
Today..A mix of sun and cloud. Clearing this morning. High 19. UV
index 6 or high.
Tonight..Clear. Low 7.
Saturday..Sunny. Wind becoming east 20 km/h in the morning. High 19.
UV index 6 or high.

Midland - Coldwater - Orr Lake.
Today..A mix of sun and cloud. Clearing this morning. High 18. UV
index 6 or high.
Tonight..Clear. Wind northeast 20 km/h. Low plus 5.
Saturday..Sunny. Wind east 20 km/h becoming light late in the
morning. High 19. UV index 6 or high.

Orillia - Lagoon City - Washago.
Today..A mix of sun and cloud. Clearing this morning. High 18. UV
index 6 or high.
Tonight..Clear. Wind northeast 20 km/h. Low plus 5.
Saturday..Sunny. Wind east 20 km/h becoming light late in the
morning. High 19. UV index 6 or high.

Cobourg - Colborne - Western Northumberland County.
Today..Sunny. Wind north 20 km/h becoming light late this morning.
High 21. UV index 6 or high.
Tonight..Clear. Low 6.
Saturday..Sunny. Wind east 20 km/h becoming light in the afternoon.
High 19. UV index 6 or high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. Wind north 20 km/h becoming light late this morning.
High 21. UV index 6 or high.
Tonight..Clear. Low 6.
Saturday..Sunny. Wind east 20 km/h becoming light in the afternoon.
High 19. UV index 6 or high.

Picton - Sandbanks Park.
Today..Sunny. Wind north 20 km/h becoming light late this morning.
High 21. UV index 6 or high.
Tonight..Clear. Low 6.
Saturday..Sunny. Wind northeast 20 km/h becoming light in the
afternoon. High 19. UV index 6 or high.

Napanee - Consecon.
Today..Sunny. Wind north 20 km/h becoming light late this morning.
High 21. UV index 6 or high.
Tonight..Clear. Low 6.
Saturday..Sunny. Wind northeast 20 km/h becoming light in the
afternoon. High 19. UV index 6 or high.

Kingston - Odessa - Frontenac Islands.
Today..Sunny. Wind north 20 km/h becoming light late this morning.
High 21. UV index 6 or high.
Tonight..Clear. Low 6.
Saturday..Sunny. Wind northeast 20 km/h becoming light in the
afternoon. High 19. UV index 6 or high.

Lindsay - Southern Kawartha Lakes.
Today..A mix of sun and cloud. Becoming sunny this morning. High 20.
UV index 6 or high.
Tonight..Clear. Low plus 4.
Saturday..Sunny. High 19. UV index 6 or high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Clearing. High 18. UV index 6 or high.
Tonight..Clear. Low plus 3 with risk of frost.
Saturday..Sunny. High 18. UV index 6 or high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Sunny. High 20. UV index 6 or high.
Tonight..Clear. Low plus 4.
Saturday..Sunny. High 19. UV index 6 or high.

Apsley - Woodview - Northern Peterborough County.
Today..A mix of sun and cloud. Becoming sunny this morning. High 18.
UV index 6 or high.
Tonight..Clear. Low plus 3 with risk of frost.
Saturday..Sunny. High 18. UV index 6 or high.

Stirling - Tweed - Madoc.
Today..Sunny. Wind north 20 km/h becoming light late this morning.
High 20. UV index 6 or high.
Tonight..Clear. Low plus 5.
Saturday..Sunny. High 19. UV index 6 or high.

Tamworth - Sydenham - South Frontenac.
Today..Sunny. Wind north 20 km/h becoming light late this morning.
High 20. UV index 6 or high.
Tonight..Clear. Low plus 5.
Saturday..Sunny. High 19. UV index 6 or high.

Kaladar - Bannockburn - Bon Echo Park.
Today..A mix of sun and cloud. Becoming sunny this morning. High 18.
UV index 6 or high.
Tonight..Clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 18. UV index 6 or high.

Bancroft - Hastings Highlands - Denbigh.
Today..A mix of sun and cloud. Clearing this morning. Wind north
20 km/h becoming light this afternoon. High 17. UV index 6 or high. Tonight..Clear. Low zero with frost.
Saturday..Sunny. High 17. UV index 6 or high.

Gananoque - Mallorytown.
Today..Mainly sunny. Wind north 20 km/h becoming light late this
morning. High 20. UV index 6 or high.
Tonight..Clear. Low plus 3 with risk of frost.
Saturday..Sunny. High 19. UV index 6 or high.

Brockville - Prescott.
Today..Mainly sunny. Wind north 20 km/h becoming light late this
morning. High 19. UV index 6 or high.
Tonight..Clear. Low plus 3 with risk of frost.
Saturday..Sunny. High 18. UV index 6 or high.

Westport - Charleston Lake.
Today..Mainly sunny. Wind north 20 km/h becoming light late this
morning. High 20. UV index 6 or high.
Tonight..Clear. Low plus 3 with risk of frost.
Saturday..Sunny. High 19. UV index 6 or high.

Merrickville-Wolford - Kemptville.
Today..Sunny. Wind north 20 km/h becoming light late this morning.
High 19. UV index 6 or high.
Tonight..Clear. Low plus 3 with risk of frost.
Saturday..Sunny. High 18. UV index 6 or high.

Ottawa North - Kanata - Orl‚ans.
Today..Sunny. Wind northwest 20 km/h becoming light late this
morning. High 19. UV index 6 or high.
Tonight..Clear. Low plus 3 with risk of frost.
Saturday..Sunny. High 18. UV index 6 or high.

Ottawa South - Richmond - Metcalfe.
Today..Sunny. Wind northwest 20 km/h becoming light late this
morning. High 19. UV index 6 or high.
Tonight..Clear. Low plus 3 with risk of frost.
Saturday..Sunny. High 18. UV index 6 or high.

Gatineau.
Today..Sunny. Wind becoming northwest 20 km/h this morning. High 19.
UV index 6 or high.
Tonight..Clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 18. UV index 6 or high.

Prescott and Russell.
Today..Mainly sunny. Wind northwest 20 km/h becoming light late this
morning. High 19. UV index 6 or high.
Tonight..Clear. Low plus 1 with frost.
Saturday..Sunny. High 18. UV index 6 or high.

Morrisburg - Long Sault.
Today..A mix of sun and cloud. Becoming sunny near noon. High 19. UV
index 6 or high.
Tonight..Clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 18. UV index 6 or high.

Cornwall - Lancaster.
Today..A mix of sun and cloud. Clearing near noon. High 19. UV
index 6 or high.
Tonight..Clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 18. UV index 6 or high.

Winchester - Newington.
Today..Sunny. Wind north 20 km/h becoming light this afternoon.
High 19. UV index 6 or high.
Tonight..Clear. Low plus 1 with frost.
Saturday..Sunny. High 18. UV index 6 or high.

Maxville - Alexandria.
Today..Mainly sunny. Wind north 20 km/h becoming light this
afternoon. High 19. UV index 6 or high.
Tonight..Clear. Low plus 1 with frost.
Saturday..Sunny. High 18. UV index 6 or high.

Plevna - Sharbot Lake - Western Lanark County.
Today..A mix of sun and cloud. Becoming sunny near noon. High 18. UV
index 6 or high.
Tonight..Clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 18. UV index 6 or high.

Smiths Falls - Perth - Eastern Lanark County.
Today..Sunny. Wind north 20 km/h becoming light late this morning.
High 18. UV index 6 or high.
Tonight..Clear. Low plus 3 with risk of frost.
Saturday..Sunny. High 18. UV index 6 or high.

Port Carling - Port Severn.
Today..A mix of sun and cloud. Becoming sunny this morning. High 18.
UV index 6 or high.
Tonight..Clear. Wind northeast 20 km/h becoming light late this
evening. Low plus 4.
Saturday..Sunny. Wind becoming east 20 km/h in the morning. High 19.
UV index 6 or high.

Bracebridge - Gravenhurst.
Today..A mix of sun and cloud. Becoming sunny this morning. High 18.
UV index 6 or high.
Tonight..Clear. Low plus 3 with risk of frost.
Saturday..Sunny. Wind east 20 km/h becoming light late in the
morning. High 19. UV index 6 or high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Clearing. Wind northeast 20 km/h becoming light late this
morning. High 17. UV index 6 or high.
Tonight..Clear. Low plus 3 with risk of frost.
Saturday..Sunny. Wind southeast 20 km/h becoming light late in the
morning. High 19. UV index 6 or high.

Huntsville - Baysville.
Today..Clearing. Wind becoming north 20 km/h late this morning.
High 17. UV index 6 or high.
Tonight..Clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 18. UV index 6 or high.

Haliburton - Minden - Southern Haliburton County.
Today..A mix of sun and cloud. Clearing this morning. Wind north
20 km/h becoming light late this morning. High 17. UV index 6 or
high.
Tonight..Clear. Low plus 1 with frost.
Saturday..Sunny. High 18. UV index 6 or high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..A mix of sun and cloud. Clearing this morning. Wind north
20 km/h becoming light late this morning. High 16. UV index 6 or
high.
Tonight..Clear. Low minus 1 with frost.
Saturday..Sunny. High 17. UV index 6 or high.

Barry's Bay - Killaloe.
Today..Mainly cloudy. Clearing this morning. Wind north 20 km/h
becoming light late this morning. High 17. UV index 6 or high.
Tonight..Clear. Low plus 1 with frost.
Saturday..Sunny. High 17. UV index 6 or high.

Renfrew - Arnprior - Calabogie.
Today..A mix of sun and cloud. Clearing this morning. Wind north
20 km/h becoming light late this morning. High 18. UV index 6 or
high.
Tonight..Clear. Low plus 1 with frost.
Saturday..Sunny. High 17. UV index 6 or high.

Petawawa - Pembroke - Cobden.
Today..A mix of sun and cloud. Becoming sunny this morning. Wind
becoming northwest 20 km/h late this morning. High 17. UV index 6 or
high.
Tonight..Clear. Low plus 1 with frost.
Saturday..Sunny. High 17. UV index 6 or high.

Western Algonquin Park - Lake of Two Rivers.
Today..Clearing. High 16. UV index 6 or high.
Tonight..Clear. Low minus 1 with frost.
Saturday..Sunny. High 17. UV index 6 or high.

Deep River - Whitney - Eastern Algonquin Park.
Today..Clearing. High 16. UV index 6 or high.
Tonight..Clear. Low minus 1 with frost.
Saturday..Sunny. High 17. UV index 6 or high.

Bayfield Inlet - Dunchurch.
Today..Clearing. Wind becoming north 20 km/h late this morning.
High 17. UV index 6 or high.
Tonight..Clear. Low plus 3 with risk of frost.
Saturday..Sunny. High 18. UV index 6 or high.

South River - Burk's Falls.
Today..Clearing. Wind becoming north 20 km/h late this morning.
High 17. UV index 6 or high.
Tonight..Clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 18. UV index 6 or high.

End
$$$$^^

--- up 2 days, 12 hours, 57 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 191500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Friday 19 September 2025 for
today and Saturday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.

City of Toronto.
Today..Sunny. High 22. UV index 6 or high.
Tonight..Clear. Low 10.
Saturday..A mix of sun and cloud. Becoming sunny late in the morning.
Wind becoming east 20 km/h gusting to 40 in the morning. High 19. UV
index 6 or high.

Windsor - Leamington - Essex County.
Today..A mix of sun and cloud. Wind becoming northeast 20 km/h this
afternoon. High 25. Humidex 30. UV index 6 or high.
Tonight..Partly cloudy. Wind northeast 20 km/h becoming light late
this evening. Low 14.
Saturday..Mainly sunny. Wind becoming east 30 km/h in the morning.
High 24. Humidex 28. UV index 6 or high.

Chatham-Kent - Rondeau Park.
Today..A mix of sun and cloud. High 24. Humidex 29. UV index 6 or
high.
Tonight..A few clouds. Wind becoming east 20 km/h before morning.
Low 12.
Saturday..Mainly sunny. Wind east 20 km/h gusting to 40. High 23.
Humidex 27. UV index 6 or high.

Sarnia - Petrolia - Western Lambton County.
Today..A mix of sun and cloud. Wind becoming north 20 km/h this
afternoon. High 21. Humidex 25. UV index 6 or high.
Tonight..A few clouds. Wind north 20 km/h becoming light this
evening. Low 11.
Saturday..Mainly sunny. Wind east 20 km/h becoming light late in the
morning. High 23. Humidex 26. UV index 6 or high.

Watford - Pinery Park - Eastern Lambton County.
Today..Clearing this afternoon. High 22. Humidex 25. UV index 6 or
high.
Tonight..Clear. Low 11.
Saturday..Sunny. Wind becoming east 20 km/h gusting to 40 in the
morning. High 23. Humidex 26. UV index 6 or high.

Rodney - Shedden - Western Elgin County.
Today..A mix of sun and cloud. High 24. Humidex 27. UV index 6 or
high.
Tonight..A few clouds. Low 10.
Saturday..Sunny. Wind becoming east 20 km/h gusting to 40 in the
morning. High 22. UV index 6 or high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..A mix of sun and cloud. High 24. Humidex 27. UV index 6 or
high.
Tonight..Partly cloudy. Clearing near midnight. Low 10.
Saturday..Sunny. Wind becoming east 20 km/h gusting to 40 in the
morning. High 22. UV index 6 or high.

Strathroy - Komoka - Western Middlesex County.
Today..A mix of sun and cloud. High 24. Humidex 26. UV index 6 or
high.
Tonight..Partly cloudy. Becoming clear after midnight. Low 10.
Saturday..Sunny. Wind becoming east 20 km/h gusting to 40 in the
morning then light in the afternoon. High 23. UV index 6 or high.

London - Parkhill - Eastern Middlesex County.
Today..A mix of sun and cloud. High 24. Humidex 26. UV index 6 or
high.
Tonight..Partly cloudy. Clearing late this evening. Low 10.
Saturday..Sunny. Wind becoming east 20 km/h gusting to 40 in the
morning. High 23. UV index 6 or high.

Simcoe - Delhi - Norfolk.
Today..A mix of sun and cloud. High 24. Humidex 26. UV index 6 or
high.
Tonight..Clear. Low 8.
Saturday..Sunny. Wind becoming east 20 km/h gusting to 40 in the
morning. High 22. UV index 6 or high.

Dunnville - Caledonia - Haldimand.
Today..Clearing early this afternoon. High 22. UV index 6 or high. Tonight..Clear. Low 9.
Saturday..Sunny. Wind becoming east 20 km/h gusting to 40 in the
morning. High 21. UV index 6 or high.

Woodstock - Tillsonburg - Oxford County.
Today..Mainly sunny. High 24. UV index 6 or high.
Tonight..Clear. Low 9.
Saturday..Sunny. Wind becoming east 20 km/h gusting to 40 in the
morning. High 21. UV index 6 or high.

Brantford - County of Brant.
Today..Mainly sunny. High 23. UV index 6 or high.
Tonight..Clear. Low 8.
Saturday..Sunny. Wind becoming east 20 km/h gusting to 40 in the
morning. High 21. UV index 6 or high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Clearing this afternoon. High 21. UV index 6 or high.
Tonight..Clear. Low 10.
Saturday..Sunny. Wind east 20 km/h gusting to 40 becoming light in
the afternoon. Wind becoming northeast 20 late in the afternoon.
High 21. UV index 6 or high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Clearing this afternoon. High 21. UV index 6 or high.
Tonight..Clear. Low 10.
Saturday..Sunny. Wind becoming east 20 km/h gusting to 40 in the
morning. High 21. UV index 6 or high.

City of Hamilton.
Today..Clearing this afternoon. High 22. UV index 6 or high.
Tonight..Clear. Low 10.
Saturday..Sunny. Wind becoming northeast 20 km/h gusting to 40 in the
morning. High 19. UV index 6 or high.

Burlington - Oakville.
Today..Clearing this afternoon. High 21. UV index 6 or high.
Tonight..Clear. Low 10.
Saturday..A mix of sun and cloud. Becoming sunny late in the morning.
Wind becoming east 30 km/h gusting to 50 in the morning. High 19. UV
index 6 or high.

Halton Hills - Milton.
Today..Clearing this afternoon. High 22. UV index 6 or high.
Tonight..Clear. Low 9.
Saturday..A mix of sun and cloud. Clearing near noon. Wind becoming
east 20 km/h in the morning. High 19. UV index 6 or high.

Mississauga - Brampton.
Today..Clearing this afternoon. High 22. UV index 6 or high.
Tonight..Clear. Low 10.
Saturday..A mix of sun and cloud. Becoming sunny near noon. Wind
becoming east 20 km/h gusting to 40 in the morning. High 19. UV
index 6 or high.

Caledon.
Today..Sunny. High 19. UV index 6 or high.
Tonight..Clear. Low 7.
Saturday..Sunny. Wind east 20 km/h becoming light in the afternoon.
High 18. UV index 6 or high.

Vaughan - Richmond Hill - Markham.
Today..Sunny. High 21. UV index 6 or high.
Tonight..Clear. Low 7.
Saturday..Sunny. Wind becoming east 20 km/h in the morning. High 19.
UV index 6 or high.

Newmarket - Georgina - Northern York Region.
Today..Sunny. High 20. UV index 6 or high.
Tonight..Clear. Low 6.
Saturday..Sunny. High 18. UV index 6 or high.

Pickering - Oshawa - Southern Durham Region.
Today..Sunny. High 21. UV index 6 or high.
Tonight..Clear. Low 6.
Saturday..Sunny. High 18. UV index 6 or high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Sunny. High 20. UV index 6 or high.
Tonight..Clear. Low plus 5.
Saturday..Sunny. High 18. UV index 6 or high.

Goderich - Bluewater - Southern Huron County.
Today..Mainly sunny. High 22. UV index 6 or high.
Tonight..Clear. Wind becoming east 20 km/h overnight. Low 9.
Saturday..Sunny. Wind east 20 km/h. High 23. UV index 6 or high.

Wingham - Blyth - Northern Huron County.
Today..Sunny. High 20. UV index 6 or high.
Tonight..Clear. Low 9.
Saturday..Sunny. Wind southeast 20 km/h. High 22. UV index 6 or high.

Stratford - Mitchell - Southern Perth County.
Today..Mainly sunny. High 22. UV index 6 or high.
Tonight..Clear. Low 8.
Saturday..Sunny. Wind becoming east 20 km/h gusting to 40 in the
morning. High 22. UV index 6 or high.

Listowel - Milverton - Northern Perth County.
Today..Clearing this afternoon. High 22. UV index 6 or high.
Tonight..Clear. Low 8.
Saturday..Sunny. Wind becoming east 20 km/h in the morning. High 22.
UV index 6 or high.

Kitchener - Cambridge - Region of Waterloo.
Today..Clearing this afternoon. High 22. UV index 6 or high.
Tonight..Clear. Low 7.
Saturday..Mainly sunny. Wind becoming east 20 km/h in the morning.
High 20. UV index 6 or high.

Guelph - Erin - Southern Wellington County.
Today..Clearing this afternoon. High 22. UV index 6 or high.
Tonight..Clear. Low 7.
Saturday..A mix of sun and cloud. Clearing near noon. Wind becoming
east 20 km/h gusting to 40 in the morning. High 20. UV index 6 or
high.

Mount Forest - Arthur - Northern Wellington County.
Today..Sunny. High 20. UV index 6 or high.
Tonight..Clear. Low 7.
Saturday..Sunny. Wind becoming east 20 km/h gusting to 40 in the
morning. High 20. UV index 6 or high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. High 19. UV index 6 or high.
Tonight..Clear. Low 6.
Saturday..Sunny. Wind east 20 km/h becoming light late in the
morning. High 19. UV index 6 or high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. High 19. UV index 6 or high.
Tonight..Clear. Low 6.
Saturday..Sunny. Wind east 20 km/h becoming light in the afternoon.
High 19. UV index 6 or high.

Innisfil - New Tecumseth - Angus.
Today..Sunny. High 19. UV index 6 or high.
Tonight..Clear. Low plus 5.
Saturday..Sunny. High 19. UV index 6 or high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Clearing this afternoon. High 19. UV index 6 or high.
Tonight..Clear. Low 8.
Saturday..Sunny. High 22. UV index 6 or high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Clearing this afternoon. High 17. UV index 6 or high.
Tonight..Clear. Low 8.
Saturday..Sunny. Wind becoming east 20 km/h in the morning. High 19.
UV index 6 or high.

Hanover - Dundalk - Southern Grey County.
Today..Sunny. High 19. UV index 6 or high.
Tonight..Clear. Low 7.
Saturday..Sunny. High 20. UV index 6 or high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Clearing this afternoon. High 17. UV index 6 or high.
Tonight..Clear. Low 7.
Saturday..Sunny. High 21. UV index 6 or high.

Barrie - Collingwood - Hillsdale.
Today..Sunny. High 19. UV index 6 or high.
Tonight..Clear. Low plus 5.
Saturday..Sunny. High 19. UV index 6 or high.

Midland - Coldwater - Orr Lake.
Today..Sunny. High 18. UV index 6 or high.
Tonight..Clear. Low plus 4 with risk of frost.
Saturday..Sunny. High 19. UV index 6 or high.

Orillia - Lagoon City - Washago.
Today..Sunny. High 18. UV index 6 or high.
Tonight..Clear. Low plus 4 with risk of frost.
Saturday..Sunny. High 19. UV index 6 or high.

Cobourg - Colborne - Western Northumberland County.
Today..Sunny. High 21. UV index 6 or high.
Tonight..Clear. Low plus 4 with risk of frost.
Saturday..Sunny. High 19. UV index 6 or high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. High 21. UV index 6 or high.
Tonight..Clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 19. UV index 6 or high.

Picton - Sandbanks Park.
Today..Sunny. High 21. UV index 6 or high.
Tonight..Clear. Low plus 4 with risk of frost.
Saturday..Sunny. High 19. UV index 6 or high.

Napanee - Consecon.
Today..Sunny. High 21. UV index 6 or high.
Tonight..Clear. Low plus 4 with risk of frost.
Saturday..Sunny. High 19. UV index 6 or high.

Kingston - Odessa - Frontenac Islands.
Today..Sunny. High 21. UV index 6 or high.
Tonight..Clear. Low plus 4 with risk of frost.
Saturday..Sunny. High 19. UV index 6 or high.

Lindsay - Southern Kawartha Lakes.
Today..Sunny. High 20. UV index 6 or high.
Tonight..Clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 19. UV index 6 or high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Sunny. High 18. UV index 6 or high.
Tonight..Clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 18. UV index 6 or high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Sunny. High 21. UV index 6 or high.
Tonight..Clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 19. UV index 6 or high.

Apsley - Woodview - Northern Peterborough County.
Today..Sunny. High 18. UV index 6 or high.
Tonight..Clear. Low plus 1 with patchy frost.
Saturday..Sunny. High 18. UV index 6 or high.

Stirling - Tweed - Madoc.
Today..Sunny. High 20. UV index 6 or high.
Tonight..Clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 19. UV index 6 or high.

Tamworth - Sydenham - South Frontenac.
Today..Sunny. High 20. UV index 6 or high.
Tonight..Clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 19. UV index 6 or high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Sunny. High 18. UV index 6 or high.
Tonight..Clear. Low plus 1 with patchy frost.
Saturday..Sunny. High 18. UV index 6 or high.

Bancroft - Hastings Highlands - Denbigh.
Today..Sunny. High 17. UV index 6 or high.
Tonight..Clear. Low minus 1 with frost.
Saturday..Sunny. High 17. UV index 6 or high.

Gananoque - Mallorytown.
Today..Sunny. High 20. UV index 6 or high.
Tonight..Clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 19. UV index 6 or high.

Brockville - Prescott.
Today..Sunny. High 19. UV index 6 or high.
Tonight..Clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 18. UV index 6 or high.

Westport - Charleston Lake.
Today..Sunny. High 20. UV index 6 or high.
Tonight..Clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 19. UV index 6 or high.

Merrickville-Wolford - Kemptville.
Today..Sunny. High 19. UV index 6 or high.
Tonight..Clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 18. UV index 6 or high.

Ottawa North - Kanata - Orl‚ans.
Today..Sunny. High 19. UV index 6 or high.
Tonight..Clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 18. UV index 6 or high.

Ottawa South - Richmond - Metcalfe.
Today..Sunny. High 19. UV index 6 or high.
Tonight..Clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 18. UV index 6 or high.

Gatineau.
Today..Sunny. Wind northwest 20 km/h becoming light this afternoon.
High 19. UV index 6 or high.
Tonight..Clear. Low plus 1 with patchy frost.
Saturday..Sunny. High 18. UV index 6 or high.

Prescott and Russell.
Today..Sunny. High 19. UV index 6 or high.
Tonight..Clear. Low plus 1 with patchy frost.
Saturday..Sunny. High 18. UV index 6 or high.

Morrisburg - Long Sault.
Today..Sunny. High 19. UV index 6 or high.
Tonight..Clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 18. UV index 6 or high.

Cornwall - Lancaster.
Today..Sunny. High 19. UV index 6 or high.
Tonight..Clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 18. UV index 6 or high.

Winchester - Newington.
Today..Sunny. High 19. UV index 6 or high.
Tonight..Clear. Low plus 1 with patchy frost.
Saturday..Sunny. High 18. UV index 6 or high.

Maxville - Alexandria.
Today..Sunny. High 19. UV index 6 or high.
Tonight..Clear. Low plus 1 with patchy frost.
Saturday..Sunny. High 18. UV index 6 or high.

Plevna - Sharbot Lake - Western Lanark County.
Today..Sunny. High 18. UV index 6 or high.
Tonight..Clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 18. UV index 6 or high.

Smiths Falls - Perth - Eastern Lanark County.
Today..Sunny. High 18. UV index 6 or high.
Tonight..Clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 18. UV index 6 or high.

Port Carling - Port Severn.
Today..Sunny. High 18. UV index 6 or high.
Tonight..Clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 19. UV index 6 or high.

Bracebridge - Gravenhurst.
Today..Sunny. High 19. UV index 6 or high.
Tonight..Clear. Low plus 2 with risk of frost.
Saturday..Sunny. High 19. UV index 6 or high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Sunny. High 18. UV index 6 or high.
Tonight..Clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 19. UV index 6 or high.

Huntsville - Baysville.
Today..Sunny. High 17. UV index 6 or high.
Tonight..Clear. Low plus 1 with frost.
Saturday..Sunny. High 18. UV index 6 or high.

Haliburton - Minden - Southern Haliburton County.
Today..Sunny. High 17. UV index 6 or high.
Tonight..Clear. Low plus 1 with patchy frost.
Saturday..Sunny. High 18. UV index 6 or high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Sunny. High 16. UV index 6 or high.
Tonight..Clear. Low minus 1 with frost.
Saturday..Sunny. High 17. UV index 6 or high.

Barry's Bay - Killaloe.
Today..Clearing this afternoon. Wind north 20 km/h becoming light
this afternoon. High 17. UV index 6 or high.
Tonight..Clear. Low zero with frost.
Saturday..Sunny. High 17. UV index 6 or high.

Renfrew - Arnprior - Calabogie.
Today..Sunny. Wind north 20 km/h becoming light this afternoon.
High 18. UV index 6 or high.
Tonight..Clear. Low plus 1 with patchy frost.
Saturday..Sunny. High 17. UV index 6 or high.

Petawawa - Pembroke - Cobden.
Today..Clearing this afternoon. Wind northwest 20 km/h becoming light
this afternoon. High 17. UV index 6 or high.
Tonight..Clear. Low plus 1 with patchy frost.
Saturday..Sunny. High 17. UV index 6 or high.

Western Algonquin Park - Lake of Two Rivers.
Today..Clearing this afternoon. Wind north 20 km/h becoming light
this afternoon. High 16. UV index 6 or high.
Tonight..Clear. Low minus 1 with frost.
Saturday..Sunny. High 17. UV index 6 or high.

Deep River - Whitney - Eastern Algonquin Park.
Today..Clearing this afternoon. High 16. UV index 6 or high.
Tonight..Clear. Low minus 1 with frost.
Saturday..Sunny. High 17. UV index 6 or high.

Bayfield Inlet - Dunchurch.
Today..Clearing this afternoon. High 17. UV index 6 or high.
Tonight..Clear. Low plus 2 with risk of frost.
Saturday..Sunny. High 18. UV index 6 or high.

South River - Burk's Falls.
Today..Clearing this afternoon. High 16. UV index 6 or high.
Tonight..Clear. Low plus 1 with patchy frost.
Saturday..Sunny. High 18. UV index 6 or high.

End
$$$$^^

--- up 2 days, 18 hours, 57 minutes
* Origin: Northern Realms (1:229/664)