FPCN11 CWTO 021930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Thursday 2 October 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..A few clouds. Low 11.
Friday..Sunny. High 25. Humidex 28. UV index 6 or high.
Friday night..Clear. Low 14.

Windsor - Leamington - Essex County.
Tonight..A few clouds. Fog patches developing overnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 30. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 13.

Chatham-Kent - Rondeau Park.
Tonight..A few clouds. Fog patches developing overnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 30. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 13.

Sarnia - Petrolia - Western Lambton County.
Tonight..A few clouds. Fog patches developing overnight. Low 8.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 30. UV index 6 or high.
Friday night..Clear. Becoming partly cloudy late in the evening. Fog
 patches developing overnight. Low 13.

Watford - Pinery Park - Eastern Lambton County.
Tonight..A few clouds. Fog patches developing overnight. Low 8.
Friday..Sunny. Fog patches dissipating in the morning. Wind southwest
 20 km/h becoming light late in the morning. High 27. Humidex 30. UV
 index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 13.

Rodney - Shedden - Western Elgin County.
Tonight..A few clouds. Fog patches developing overnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
 Humidex 29. UV index 6 or high.
Friday night..Clear. Becoming partly cloudy after midnight. Fog
 patches developing overnight. Low 13.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..A few clouds. Fog patches developing overnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
 Humidex 29. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 13.

Strathroy - Komoka - Western Middlesex County.
Tonight..A few clouds. Fog patches developing overnight. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 28. UV index 6 or high.
Friday night..Clear. Becoming partly cloudy near midnight. Fog
 patches developing overnight. Low 12.

London - Parkhill - Eastern Middlesex County.
Tonight..A few clouds. Fog patches developing overnight. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
 Humidex 27. UV index 6 or high.
Friday night..Clear. Becoming partly cloudy after midnight. Fog
 patches developing overnight. Low 12.

Simcoe - Delhi - Norfolk.
Tonight..A few clouds. Low 8.
Friday..Sunny. High 25. Humidex 28. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 10.

Dunnville - Caledonia - Haldimand.
Tonight..A few clouds. Low 8.
Friday..Sunny. Wind southwest 20 km/h becoming light late in the
 morning. High 25. Humidex 29. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 10.

Woodstock - Tillsonburg - Oxford County.
Tonight..A few clouds. Fog patches developing overnight. Low 6.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
 Humidex 27. UV index 6 or high.
Friday night..Clear. Becoming partly cloudy overnight. Fog patches
 developing overnight. Low 9.

Brantford - County of Brant.
Tonight..A few clouds. Fog patches developing overnight. Low 6.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
 Humidex 27. UV index 6 or high.
Friday night..Clear. Becoming partly cloudy overnight. Fog patches
 developing overnight. Low 9.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..A few clouds. Low 15 with temperature rising to 19 by
 morning.
Friday..Sunny. Wind southwest 20 km/h becoming light late in the
 morning. High 23. Humidex 28. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 18.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..A few clouds. Low 9.
Friday..Sunny. Wind west 20 km/h. High 25. Humidex 29. UV index 6 or
 high.
Friday night..Clear. Fog patches developing overnight. Low 13.

City of Hamilton.
Tonight..A few clouds. Low 9.
Friday..Sunny. High 25. Humidex 28. UV index 6 or high.
Friday night..Clear. Becoming partly cloudy before morning. Low 12.

Burlington - Oakville.
Tonight..A few clouds. Low 9.
Friday..Sunny. Wind becoming south 20 km/h late in the morning.
 High 23. Humidex 28. UV index 6 or high.
Friday night..Clear. Low 12.

Halton Hills - Milton.
Tonight..A few clouds. Fog patches developing overnight. Low 7.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
 Humidex 27. UV index 6 or high.
Friday night..Clear. Becoming partly cloudy overnight. Low 12.

Mississauga - Brampton.
Tonight..A few clouds. Low 8.
Friday..Sunny. High 25. Humidex 28. UV index 6 or high.
Friday night..Clear. Becoming partly cloudy overnight. Low 14.

Caledon.
Tonight..A few clouds. Fog patches developing overnight. Low 8.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
 Humidex 28. UV index 6 or high.
Friday night..Clear. Increasing cloudiness near midnight. Low 14.

Vaughan - Richmond Hill - Markham.
Tonight..A few clouds. Fog patches developing overnight. Low 7.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
 Humidex 27. UV index 6 or high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 10.

Newmarket - Georgina - Northern York Region.
Tonight..A few clouds. Fog patches developing overnight. Low 7.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
 Humidex 26. UV index 6 or high.
Friday night..Clear. Increasing cloudiness near midnight. Low 10.

Pickering - Oshawa - Southern Durham Region.
Tonight..A few clouds. Fog patches developing overnight. Low 7.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
 Humidex 26. UV index 6 or high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 10.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..A few clouds. Fog patches developing overnight. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 23.
 Humidex 26. UV index 6 or high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 12.

Goderich - Bluewater - Southern Huron County.
Tonight..A few clouds. Wind southeast 20 km/h becoming light late
 this evening. Low 8.
Friday..Sunny. High 25. Humidex 27. UV index 5 or moderate.
Friday night..Increasing cloudiness. Low 13.

Wingham - Blyth - Northern Huron County.
Tonight..A few clouds. Low 8.
Friday..Sunny. High 25. Humidex 27. UV index 5 or moderate.
Friday night..Increasing cloudiness. Low 13.

Stratford - Mitchell - Southern Perth County.
Tonight..A few clouds. Fog patches developing overnight. Low 8.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
 Humidex 27. UV index 5 or moderate.
Friday night..Clear. Increasing cloudiness after midnight. Low 13.

Listowel - Milverton - Northern Perth County.
Tonight..A few clouds. Low 8.
Friday..Sunny. High 25. Humidex 27. UV index 5 or moderate.
Friday night..Clear. Increasing cloudiness near midnight. Low 13.

Kitchener - Cambridge - Region of Waterloo.
Tonight..A few clouds. Fog patches developing overnight. Low plus 5.
Friday..Sunny. Fog patches dissipating in the morning. High 26. UV
 index 6 or high.
Friday night..Clear. Increasing cloudiness after midnight. Low 10.

Guelph - Erin - Southern Wellington County.
Tonight..A few clouds. Fog patches developing overnight. Low plus 5.
Friday..Sunny. Fog patches dissipating in the morning. High 26. UV
 index 6 or high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 10.

Mount Forest - Arthur - Northern Wellington County.
Tonight..A few clouds. Low 9.
Friday..Sunny. High 25. Humidex 26. UV index 6 or high.
Friday night..Increasing cloudiness. Low 14.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..A few clouds. Low 7.
Friday..Sunny. High 25. Humidex 26. UV index 6 or high.
Friday night..Clear. Increasing cloudiness near midnight. Low 13.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..A few clouds. Low 7.
Friday..Sunny. High 25. Humidex 26. UV index 6 or high.
Friday night..Clear. Increasing cloudiness near midnight. Low 13.

Innisfil - New Tecumseth - Angus.
Tonight..A few clouds. Fog patches developing overnight. Low 6.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
 Humidex 29. UV index 5 or moderate.
Friday night..Increasing cloudiness. Low 11.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..A few clouds. Low 12.
Friday..Sunny. High 23. Humidex 25. UV index 5 or moderate.
Friday night..Increasing cloudiness in the evening. Low 15.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..A few clouds. Low 12.
Friday..Sunny. Becoming a mix of sun and cloud late in the afternoon.
 Wind becoming southwest 20 km/h in the morning. High 22. UV index 5
 or moderate.
Friday night..Cloudy. Becoming partly cloudy late in the evening.
 Low 15.

Hanover - Dundalk - Southern Grey County.
Tonight..A few clouds. Low 8.
Friday..Sunny. High 24. Humidex 25. UV index 5 or moderate.
Friday night..Increasing cloudiness in the evening. Low 13.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..A few clouds. Low 8.
Friday..Sunny. Wind becoming southwest 20 km/h in the morning.
 High 24. Humidex 25. UV index 5 or moderate.
Friday night..Increasing cloudiness early in the evening. Low 13.

Barrie - Collingwood - Hillsdale.
Tonight..A few clouds. Fog patches developing overnight. Low 7.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
 Humidex 27. UV index 5 or moderate.
Friday night..Increasing cloudiness in the evening. Low 11.

Midland - Coldwater - Orr Lake.
Tonight..A few clouds. Fog patches developing overnight. Low 7.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
 Humidex 27. UV index 5 or moderate.
Friday night..Increasing cloudiness early in the evening. Low 11.

Orillia - Lagoon City - Washago.
Tonight..A few clouds. Fog patches developing overnight. Wind south
 20 km/h becoming light late this evening. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 23.
 Humidex 26. UV index 5 or moderate.
Friday night..Increasing cloudiness in the evening. Low 14.

Cobourg - Colborne - Western Northumberland County.
Tonight..A few clouds. Fog patches developing overnight. Low 6.
Friday..Sunny. Fog patches dissipating in the morning. High 23.
 Humidex 26. UV index 6 or high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 10.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..A few clouds. Fog patches developing overnight. Low 6.
Friday..Sunny. Fog patches dissipating in the morning. High 23.
 Humidex 26. UV index 6 or high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 10.

Picton - Sandbanks Park.
Tonight..A few clouds. Low 6.
Friday..Sunny. High 22. Humidex 25. UV index 6 or high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 10.

Napanee - Consecon.
Tonight..A few clouds. Fog patches developing overnight. Low 6.
Friday..Sunny. Fog patches dissipating in the morning. High 23.
 Humidex 26. UV index 6 or high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 10.

Kingston - Odessa - Frontenac Islands.
Tonight..A few clouds. Temperature steady near 15.
Friday..Sunny. Wind southwest 20 km/h becoming light late in the
 morning. High 21. Humidex 25. UV index 5 or moderate.
Friday night..Clear. Becoming partly cloudy near midnight. Low 12.

Lindsay - Southern Kawartha Lakes.
Tonight..A few clouds. Fog patches developing overnight. Low 7.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
 Humidex 26. UV index 5 or moderate.
Friday night..Clear. Increasing cloudiness near midnight. Low 12.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..A few clouds. Fog patches developing overnight. Low 7.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
 Humidex 26. UV index 5 or moderate.
Friday night..Clear. Becoming partly cloudy in the evening. Low 12.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..A few clouds. Fog patches developing overnight. Low plus 3.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
 Humidex 27. UV index 5 or moderate.
Friday night..Clear. Becoming partly cloudy near midnight. Low 8.

Apsley - Woodview - Northern Peterborough County.
Tonight..A few clouds. Fog patches developing overnight. Low plus 3.
Friday..Sunny. Fog patches dissipating in the morning. Wind becoming
 southwest 20 km/h late in the morning. High 25. Humidex 27. UV
 index 5 or moderate.
Friday night..Increasing cloudiness in the evening. Low 8.

Stirling - Tweed - Madoc.
Tonight..A few clouds. Fog patches developing overnight. Low plus 5.
Friday..Sunny. Fog patches dissipating in the morning. High 23.
 Humidex 25. UV index 5 or moderate.
Friday night..Increasing cloudiness. Low 11.

Tamworth - Sydenham - South Frontenac.
Tonight..A few clouds. Fog patches developing overnight. Low plus 5.
Friday..A mix of sun and cloud. Becoming sunny in the morning. Fog
 patches dissipating in the morning. Wind southwest 20 km/h becoming
 light late in the morning. High 23. Humidex 25. UV index 5 or
 moderate.
Friday night..Clear. Increasing cloudiness near midnight. Low 11.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..A few clouds. Fog patches developing overnight. Low plus 5.
Friday..Sunny. Fog patches dissipating in the morning. Wind becoming
 southwest 20 km/h in the afternoon. High 24. Humidex 26. UV index 5
 or moderate.
Friday night..Increasing cloudiness in the evening. Low 11.

Bancroft - Hastings Highlands - Denbigh.
Tonight..A few clouds. Fog patches developing overnight. Low plus 3.
Friday..Sunny. Fog patches dissipating in the morning. Wind becoming
 southwest 20 km/h late in the morning. High 23. UV index 5 or
 moderate.
Friday night..Increasing cloudiness early in the evening. Low 9.

Gananoque - Mallorytown.
Tonight..A few clouds. Low 9.
Friday..A mix of sun and cloud. Becoming sunny in the morning. Wind
 becoming southwest 20 km/h in the morning. High 23. Humidex 25. UV
 index 6 or high.
Friday night..Clear. Becoming partly cloudy late in the evening.
 Low 12.

Brockville - Prescott.
Tonight..A few clouds. Low 9.
Friday..Sunny. Wind becoming southwest 20 km/h in the morning.
 High 23. Humidex 25. UV index 6 or high.
Friday night..Clear. Becoming partly cloudy late in the evening.
 Low 12.

Westport - Charleston Lake.
Tonight..A few clouds. Fog patches developing overnight. Low 9.
Friday..A mix of sun and cloud. Becoming sunny in the morning. Fog
 patches dissipating in the morning. Wind becoming southwest 20 km/h
 in the morning. High 23. Humidex 25. UV index 6 or high.
Friday night..Increasing cloudiness in the evening. Low 12.

Merrickville-Wolford - Kemptville.
Tonight..A few clouds. Low plus 5.
Friday..Clearing. Wind becoming southwest 20 km/h in the morning.
 High 24. Humidex 26. UV index 5 or moderate.
Friday night..Increasing cloudiness early in the evening. Wind
 southwest 20 km/h becoming light in the evening. Low 11.

Ottawa North - Kanata - Orl�ans.
Tonight..A few clouds. Low plus 4.
Friday..Clearing. Wind becoming southwest 20 km/h late in the
 morning. High 24. Humidex 25. UV index 5 or moderate.
Friday night..Increasing cloudiness early in the evening. Low 12.

Ottawa South - Richmond - Metcalfe.
Tonight..A few clouds. Low plus 4.
Friday..Clearing. Wind becoming southwest 20 km/h late in the
 morning. High 24. Humidex 25. UV index 5 or moderate.
Friday night..Increasing cloudiness early in the evening. Low 12.

Gatineau.
Tonight..A few clouds. Low plus 4.
Friday..A mix of sun and cloud. Becoming sunny in the morning. Wind
 becoming southwest 20 km/h late in the morning. High 25. Humidex 26.
 UV index 5 or moderate.
Friday night..Increasing cloudiness early in the evening. Low 9.

Prescott and Russell.
Tonight..A few clouds. Low plus 3 with risk of frost.
Friday..Clearing. Wind becoming southwest 20 km/h in the morning.
 High 24. UV index 5 or moderate.
Friday night..Increasing cloudiness early in the evening. Wind
 southwest 20 km/h becoming light in the evening. Low 12.

Morrisburg - Long Sault.
Tonight..A few clouds. Low plus 5.
Friday..Sunny. Wind becoming southwest 20 km/h in the morning.
 High 23. Humidex 25. UV index 5 or moderate.
Friday night..Clear. Becoming partly cloudy in the evening. Wind
 southwest 20 km/h becoming light in the evening. Low 12.

Cornwall - Lancaster.
Tonight..A few clouds. Low plus 5.
Friday..Sunny. Wind becoming southwest 20 km/h gusting to 40 in the
 morning. High 23. Humidex 25. UV index 5 or moderate.
Friday night..Increasing cloudiness early in the evening. Wind
 southwest 20 km/h becoming light in the evening. Low 12.

Winchester - Newington.
Tonight..A few clouds. Low plus 5.
Friday..Clearing. Wind becoming southwest 20 km/h in the morning.
 High 23. Humidex 25. UV index 5 or moderate.
Friday night..Increasing cloudiness early in the evening. Wind
 southwest 20 km/h becoming light in the evening. Low 12.

Maxville - Alexandria.
Tonight..A few clouds. Low plus 3 with risk of frost.
Friday..Clearing. Wind becoming southwest 20 km/h in the morning.
 High 24. Humidex 26. UV index 5 or moderate.
Friday night..Increasing cloudiness early in the evening. Wind
 southwest 20 km/h becoming light in the evening. Low 11.

Plevna - Sharbot Lake - Western Lanark County.
Tonight..A few clouds. Fog patches developing overnight. Low plus 5.
Friday..Sunny. Fog patches dissipating in the morning. Wind becoming
 southwest 20 km/h in the morning. High 23. UV index 5 or moderate.
Friday night..Increasing cloudiness early in the evening. Low 11.

Smiths Falls - Perth - Eastern Lanark County.
Tonight..A few clouds. Fog patches developing overnight. Low plus 5.
Friday..Clearing. Fog patches dissipating in the morning. Wind
 becoming southwest 20 km/h in the morning. High 23. UV index 5 or
 moderate.
Friday night..Increasing cloudiness early in the evening. Low 11.

Port Carling - Port Severn.
Tonight..A few clouds. Fog patches developing overnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 23.
 Humidex 25. UV index 5 or moderate.
Friday night..Increasing cloudiness early in the evening. Low 12.

Bracebridge - Gravenhurst.
Tonight..A few clouds. Fog patches developing overnight. Low 6.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
 Humidex 25. UV index 5 or moderate.
Friday night..Partly cloudy. Low 9.

Town of Parry Sound - Rosseau - Killbear Park.
Tonight..A few clouds. Wind south 20 km/h becoming light late this
 evening. Low 8.
Friday..Sunny. Becoming a mix of sun and cloud late in the afternoon.
 High 23. Humidex 25. UV index 5 or moderate.
Friday night..Partly cloudy. Fog patches developing overnight.
 Low 10.

Huntsville - Baysville.
Tonight..A few clouds. Fog patches developing overnight. Low 8.
Friday..Sunny. Fog patches dissipating in the morning. Wind becoming
 southwest 20 km/h in the afternoon. High 23. Humidex 25. UV index 5
 or moderate.
Friday night..Partly cloudy. Low 10.

Haliburton - Minden - Southern Haliburton County.
Tonight..A few clouds. Fog patches developing overnight. Low 6.
Friday..Sunny. Fog patches dissipating in the morning. Wind becoming
 west 20 km/h in the afternoon. High 22. UV index 5 or moderate.
Friday night..Increasing cloudiness early in the evening. Low 8.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..A few clouds. Fog patches developing overnight. Low 6.
Friday..Sunny. Fog patches dissipating in the morning. Wind becoming
 southwest 20 km/h late in the morning. High 22. UV index 5 or
 moderate.
Friday night..Increasing cloudiness early in the evening. Low 8.

Barry's Bay - Killaloe.
Tonight..A few clouds. Low 6.
Friday..Sunny. Becoming a mix of sun and cloud late in the afternoon.
 Wind becoming southwest 20 km/h late in the morning. High 24. UV
 index 5 or moderate.
Friday night..Partly cloudy. Low 10.

Renfrew - Arnprior - Calabogie.
Tonight..A few clouds. Low 6.
Friday..Sunny. Wind becoming southwest 20 km/h late in the morning.
 High 24. UV index 5 or moderate.
Friday night..Mainly cloudy. Low 10.

Petawawa - Pembroke - Cobden.
Tonight..A few clouds. Low 6.
Friday..Sunny. Increasing cloudiness in the afternoon. High 24. UV
 index 5 or moderate.
Friday night..Cloudy. Clearing near midnight. Low 10.

Western Algonquin Park - Lake of Two Rivers.
Tonight..A few clouds. Low plus 3.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon. Wind
 becoming southwest 20 km/h late in the morning. High 23. UV index 5
 or moderate.
Friday night..Partly cloudy. Low 6.

Deep River - Whitney - Eastern Algonquin Park.
Tonight..A few clouds. Low plus 3.
Friday..Sunny. Becoming a mix of sun and cloud late in the afternoon.
 Wind becoming southwest 20 km/h late in the morning. High 23. UV
 index 5 or moderate.
Friday night..Partly cloudy. Wind west 20 km/h becoming light in the
 evening. Low 6.

Bayfield Inlet - Dunchurch.
Tonight..A few clouds. Low 7.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon. Wind
 becoming southwest 20 km/h in the morning. High 22. UV index 5 or
 moderate.
Friday night..Cloudy. Becoming partly cloudy in the evening. Fog
 patches developing overnight. Low 10.

South River - Burk's Falls.
Tonight..A few clouds. Low 7.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon. Wind
 becoming southwest 20 km/h in the morning. High 22. UV index 5 or
 moderate.
Friday night..Cloudy. Becoming partly cloudy in the evening. Fog
 patches developing overnight. Low 10.

End
$$$$^^

--- up 12 hours, 27 minutes
 * Origin: Northern Realms (618:400/23)