Subj : Southern Ontario Weather To : All From : Northern Realms Date : Sat Oct 25 2025 05:05:02 FPCN11 CWTO 250900 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 5:00 a.m. EDT Saturday 25 October 2025 for today and Sunday. The next scheduled forecast will be issued at 11:00 a.m. EDT. City of Toronto. Today..A mix of sun and cloud. High 11. UV index 3 or moderate. Tonight..Clearing. Low plus 2 with patchy frost. Sunday..Sunny. Becoming a mix of sun and cloud in the morning. High 9. UV index 3 or moderate. Windsor - Leamington - Essex County. Today..A mix of sun and cloud. High 12. UV index 3 or moderate. Tonight..Partly cloudy. Low plus 2 with patchy frost. Sunday..Sunny. Wind becoming northeast 20 km/h in the morning. High 13. UV index 3 or moderate. Chatham-Kent - Rondeau Park. Today..A mix of sun and cloud. High 12. UV index 3 or moderate. Tonight..A few clouds. Low zero with frost. Sunday..Sunny. High 12. UV index 3 or moderate. Sarnia - Petrolia - Western Lambton County. Today..Becoming a mix of sun and cloud this morning with 30 percent chance of showers this afternoon. High 11. UV index 3 or moderate. Tonight..Partly cloudy. 30 percent chance of showers this evening. Low plus 1. Sunday..Sunny. High 11. UV index 3 or moderate. Watford - Pinery Park - Eastern Lambton County. Today..Mainly cloudy with 40 percent chance of showers. High 11. UV index 3 or moderate. Tonight..Partly cloudy. 30 percent chance of showers this evening. Low zero. Sunday..A mix of sun and cloud. High 11. UV index 3 or moderate. Rodney - Shedden - Western Elgin County. Today..A mix of sun and cloud. Fog patches dissipating this morning. High 12. UV index 3 or moderate. Tonight..Partly cloudy. Becoming clear this evening. Low minus 1. Sunday..Sunny. High 11. UV index 3 or moderate. St. Thomas - Aylmer - Eastern Elgin County. Today..A mix of sun and cloud with 30 percent chance of showers. Fog patches dissipating this morning. High 12. UV index 3 or moderate. Tonight..Partly cloudy. Becoming clear this evening. Low minus 1. Sunday..Sunny. High 11. UV index 3 or moderate. Strathroy - Komoka - Western Middlesex County. Today..A mix of sun and cloud with 40 percent chance of showers. Fog patches dissipating this morning. High 11. UV index 3 or moderate. Tonight..A few clouds. Low minus 1. Sunday..Sunny. High 11. UV index 3 or moderate. London - Parkhill - Eastern Middlesex County. Today..A mix of sun and cloud with 40 percent chance of showers. Fog patches dissipating this morning. High 11. UV index 3 or moderate. Tonight..Clear. Low minus 1. Sunday..Sunny. High 11. UV index 3 or moderate. Simcoe - Delhi - Norfolk. Today..A mix of sun and cloud with 30 percent chance of showers. Fog patches dissipating this morning. High 11. UV index 3 or moderate. Tonight..A few clouds. Low minus 1. Sunday..Sunny. High 11. UV index 3 or moderate. Dunnville - Caledonia - Haldimand. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon. Fog patches dissipating this morning. High 11. UV index 3 or moderate. Tonight..Partly cloudy. Low zero. Sunday..Mainly sunny. High 10. UV index 3 or moderate. Woodstock - Tillsonburg - Oxford County. Today..Cloudy with 60 percent chance of showers this morning then a mix of sun and cloud. Fog patches dissipating this morning. High 11. UV index 3 or moderate. Tonight..Partly cloudy. Becoming clear this evening. Low minus 1. Sunday..Sunny. High 10. UV index 3 or moderate. Brantford - County of Brant. Today..A mix of sun and cloud. Fog patches dissipating this morning. High 11. UV index 3 or moderate. Tonight..A few clouds. Low minus 1. Sunday..Sunny. High 9. UV index 3 or moderate. Niagara Falls - Welland - Southern Niagara Region. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon. High 11. UV index 3 or moderate. Tonight..Mainly cloudy with 30 percent chance of showers. Low plus 3 with risk of frost. Sunday..Mainly cloudy. 30 percent chance of showers in the morning. High 10. UV index 3 or moderate. St. Catharines - Grimsby - Northern Niagara Region. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon. High 11. UV index 3 or moderate. Tonight..Mainly cloudy with 30 percent chance of showers. Low plus 3 with risk of frost. Sunday..A mix of sun and cloud. 30 percent chance of showers in the morning. High 10. UV index 3 or moderate. City of Hamilton. Today..A mix of sun and cloud. Fog patches dissipating this morning. High 11. UV index 3 or moderate. Tonight..Partly cloudy. Low plus 1. Sunday..Mainly sunny. High 9. UV index 3 or moderate. Burlington - Oakville. Today..A mix of sun and cloud. High 11. UV index 3 or moderate. Tonight..Partly cloudy. Low plus 2 with patchy frost. Sunday..Sunny. Becoming a mix of sun and cloud in the morning. High 9. UV index 3 or moderate. Halton Hills - Milton. Today..A mix of sun and cloud. High 11. UV index 3 or moderate. Tonight..Partly cloudy. Clearing near midnight. Low zero. Sunday..Sunny. Becoming a mix of sun and cloud near noon. High 9. UV index 3 or moderate. Mississauga - Brampton. Today..A mix of sun and cloud. High 11. UV index 3 or moderate. Tonight..Partly cloudy. Clearing near midnight. Low zero with frost. Sunday..Sunny. Becoming a mix of sun and cloud near noon. High 9. UV index 3 or moderate. Caledon. Today..A mix of sun and cloud. Fog patches dissipating this morning. High 9. UV index 3 or moderate. Tonight..Partly cloudy. Low minus 1. Sunday..Increasing cloudiness. High 8. UV index 3 or moderate. Vaughan - Richmond Hill - Markham. Today..A mix of sun and cloud. High 10. UV index 3 or moderate. Tonight..Partly cloudy. Clearing near midnight. Low zero. Sunday..Mainly sunny. Increasing cloudiness late in the morning. High 9. UV index 3 or moderate. Newmarket - Georgina - Northern York Region. Today..A mix of sun and cloud. 30 percent chance of showers this morning and early this afternoon. Fog patches dissipating this morning. High 9. UV index 3 or moderate. Tonight..A few clouds. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Sunday..A mix of sun and cloud. Becoming cloudy in the afternoon. Wind up to 15 km/h. High 8. Wind chill minus 3 in the morning. UV index 3 or moderate. Pickering - Oshawa - Southern Durham Region. Today..A mix of sun and cloud. High 10. UV index 3 or moderate. Tonight..A few clouds. Low minus 1. Sunday..Mainly sunny. Increasing cloudiness late in the morning. High 9. UV index 3 or moderate. Uxbridge - Beaverton - Northern Durham Region. Today..A mix of sun and cloud. 30 percent chance of showers this morning and early this afternoon. Fog patches dissipating this morning. High 9. UV index 3 or moderate. Tonight..A few clouds. Wind up to 15 km/h. Low minus 3. Wind chill minus 5 overnight. Sunday..A mix of sun and cloud. Becoming cloudy in the afternoon. Wind up to 15 km/h. High 8. Wind chill minus 5 in the morning. UV index 3 or moderate. Goderich - Bluewater - Southern Huron County. Today..Showers ending this morning then mainly cloudy with 40 percent chance of showers. Fog patches dissipating this morning. High 10. UV index 3 or moderate. Tonight..Partly cloudy. Becoming clear late this evening. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Sunday..Sunny. Wind up to 15 km/h. High 10. Wind chill minus 3 in the morning. UV index 3 or moderate. Wingham - Blyth - Northern Huron County. Today..Showers ending this morning then mainly cloudy with 40 percent chance of showers. Fog patches dissipating this morning. High 9. UV index 2 or low. Tonight..A few clouds. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Sunday..Sunny. Wind up to 15 km/h. High 10. Wind chill minus 3 in the morning. UV index 3 or moderate. Stratford - Mitchell - Southern Perth County. Today..Showers ending this morning then cloudy with 40 percent chance of showers. Fog patches dissipating this morning. High 10. UV index 2 or low. Tonight..Clearing this evening. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Sunday..Sunny. Wind up to 15 km/h. High 10. Wind chill minus 5 in the morning. UV index 3 or moderate. Listowel - Milverton - Northern Perth County. Today..Showers ending this morning then mainly cloudy with 40 percent chance of showers. Fog patches dissipating this morning. High 9. UV index 2 or low. Tonight..Partly cloudy. Becoming clear this evening. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Sunday..Sunny. Wind up to 15 km/h. High 9. Wind chill minus 5 in the morning. UV index 3 or moderate. Kitchener - Cambridge - Region of Waterloo. Today..A mix of sun and cloud. 60 percent chance of showers this morning. Fog patches dissipating this morning. High 10. UV index 3 or moderate. Tonight..Clearing. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Sunday..Sunny. Wind up to 15 km/h. High 9. Wind chill minus 3 in the morning. UV index 3 or moderate. Guelph - Erin - Southern Wellington County. Today..A mix of sun and cloud. 60 percent chance of showers this morning. Fog patches dissipating this morning. High 10. UV index 3 or moderate. Tonight..Partly cloudy. Clearing late this evening. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Sunday..Sunny. Becoming a mix of sun and cloud near noon. Wind up to 15 km/h. High 9. Wind chill minus 3 in the morning. UV index 3 or moderate. Mount Forest - Arthur - Northern Wellington County. Today..Mainly cloudy with 60 percent chance of showers. Fog patches dissipating this morning. High 8. UV index 2 or low. Tonight..A few clouds. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Sunday..Sunny. Becoming a mix of sun and cloud late in the morning. Wind up to 15 km/h. High 8. Wind chill minus 3 in the morning. UV index 3 or moderate. Orangeville - Grand Valley - Southern Dufferin County. Today..A mix of sun and cloud with 60 percent chance of showers. Fog patches dissipating this morning. High 8. UV index 3 or moderate. Tonight..Partly cloudy. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Sunday..Increasing cloudiness in the morning. Wind up to 15 km/h. High 8. Wind chill minus 3 in the morning. UV index 3 or moderate. Shelburne - Mansfield - Northern Dufferin County. Today..A mix of sun and cloud with 60 percent chance of showers. Fog patches dissipating this morning. High 8. UV index 3 or moderate. Tonight..Partly cloudy. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Sunday..Increasing cloudiness in the morning. Wind up to 15 km/h. High 7. Wind chill minus 3 in the morning. UV index 3 or moderate. Innisfil - New Tecumseth - Angus. Today..A mix of sun and cloud with 40 percent chance of showers. Fog patches dissipating this morning. High 9. UV index 3 or moderate. Tonight..Partly cloudy. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Sunday..A mix of sun and cloud. Becoming cloudy late in the morning. Wind up to 15 km/h. High 8. Wind chill minus 3 in the morning. UV index 3 or moderate. Saugeen Shores - Kincardine - Southern Bruce County. Today..Showers ending this morning then mainly cloudy with 40 percent chance of showers. Fog patches dissipating this morning. High 9. UV index 2 or low. Tonight..Partly cloudy. Becoming clear this evening. Wind up to 15 km/h. Low minus 2. Wind chill minus 6 overnight. Sunday..Sunny. Wind up to 15 km/h. High 9. Wind chill minus 5 in the morning. UV index 3 or moderate. Bruce Peninsula - Sauble Beach - Tobermory. Today..Mainly cloudy with 40 percent chance of showers. High 9. UV index 3 or moderate. Tonight..Clearing this evening. Low zero. Sunday..A mix of sun and cloud. Becoming sunny in the afternoon. High 9. UV index 3 or moderate. Hanover - Dundalk - Southern Grey County. Today..Cloudy with 60 percent chance of showers. Fog patches dissipating this morning. High 8. UV index 2 or low. Tonight..Partly cloudy. Wind up to 15 km/h. Low minus 3. Wind chill minus 5 overnight. Sunday..A mix of sun and cloud. Wind up to 15 km/h. High 7. Wind chill minus 5 in the morning. UV index 3 or moderate. Owen Sound - Blue Mountains - Northern Grey County. Today..Showers ending this morning then mainly cloudy with 40 percent chance of showers. Fog patches dissipating this morning. High 8. UV index 2 or low. Tonight..Partly cloudy with 30 percent chance of showers. Low minus 1. Sunday..A mix of sun and cloud. Becoming sunny in the afternoon. High 8. UV index 3 or moderate. Barrie - Collingwood - Hillsdale. Today..Showers ending this morning then cloudy with 40 percent chance of showers. Fog patches dissipating this morning. High 8. UV index 2 or low. Tonight..Partly cloudy. 30 percent chance of showers this evening. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Sunday..Mainly cloudy. Wind up to 15 km/h. High 8. Wind chill minus 3 in the morning. UV index 2 or low. Midland - Coldwater - Orr Lake. Today..Cloudy. 40 percent chance of showers this morning and early this afternoon. Fog patches dissipating this morning. High 8. UV index 2 or low. Tonight..Partly cloudy. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Sunday..Mainly cloudy. Wind up to 15 km/h. High 8. Wind chill minus 3 in the morning. UV index 2 or low. Orillia - Lagoon City - Washago. Today..Cloudy. 40 percent chance of showers this morning and early this afternoon. Fog patches dissipating this morning. High 8. UV index 2 or low. Tonight..Partly cloudy. Wind up to 15 km/h. Low minus 3. Wind chill minus 5 overnight. Sunday..A mix of sun and cloud. Becoming cloudy near noon. Wind up to 15 km/h. High 8. Wind chill minus 5 in the morning. UV index 2 or low. Cobourg - Colborne - Western Northumberland County. Today..A mix of sun and cloud. High 10. UV index 3 or moderate. Tonight..Partly cloudy. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Sunday..A mix of sun and cloud. Becoming cloudy in the afternoon. Wind up to 15 km/h. High 9. Wind chill minus 3 in the morning. UV index 3 or moderate. Belleville - Quinte West - Eastern Northumberland County. Today..A mix of sun and cloud. High 10. UV index 3 or moderate. Tonight..Partly cloudy. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Sunday..A mix of sun and cloud. Becoming cloudy in the afternoon. Wind up to 15 km/h. High 9. Wind chill minus 3 in the morning. UV index 3 or moderate. Picton - Sandbanks Park. Today..A mix of sun and cloud. High 10. UV index 3 or moderate. Tonight..Partly cloudy. Low minus 1. Sunday..A mix of sun and cloud. Becoming cloudy in the afternoon. High 9. UV index 3 or moderate. Napanee - Consecon. Today..A mix of sun and cloud. High 10. UV index 3 or moderate. Tonight..Partly cloudy. Low minus 1. Sunday..A mix of sun and cloud. Becoming cloudy in the afternoon. High 9. UV index 3 or moderate. Kingston - Odessa - Frontenac Islands. Today..A mix of sun and cloud. High 10. UV index 3 or moderate. Tonight..Partly cloudy. Low zero. Sunday..Mainly cloudy. High 9. UV index 2 or low. Lindsay - Southern Kawartha Lakes. Today..A mix of sun and cloud. Fog patches dissipating this morning. High 9. UV index 3 or moderate. Tonight..Partly cloudy. Wind up to 15 km/h. Low minus 3. Wind chill minus 5 overnight. Sunday..Increasing cloudiness early in the morning. Wind up to 15 km/h. High 9. Wind chill minus 5 in the morning. UV index 2 or low. Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes. Today..A mix of sun and cloud. Fog patches dissipating this morning. High 8. UV index 3 or moderate. Tonight..Partly cloudy. Wind up to 15 km/h. Low minus 4. Wind chill minus 6 overnight. Sunday..Mainly cloudy. Wind up to 15 km/h. High 9. Wind chill minus 6 in the morning. UV index 2 or low. Peterborough City - Lakefield - Southern Peterborough County. Today..A mix of sun and cloud. Fog patches dissipating this morning. Wind up to 15 km/h. High 9. Wind chill minus 4 this morning. UV index 3 or moderate. Tonight..Partly cloudy. Wind up to 15 km/h. Low minus 4. Wind chill minus 6 overnight. Sunday..Increasing cloudiness early in the morning. Wind up to 15 km/h. High 9. Wind chill minus 6 in the morning. UV index 2 or low. Apsley - Woodview - Northern Peterborough County. Today..A mix of sun and cloud. Fog patches dissipating this morning. Wind up to 15 km/h. High 8. Wind chill minus 4 this morning. UV index 3 or moderate. Tonight..Partly cloudy. Wind up to 15 km/h. Low minus 4. Wind chill minus 6 overnight. Sunday..Mainly cloudy. Wind up to 15 km/h. High 9. Wind chill minus 6 in the morning. UV index 2 or low. Stirling - Tweed - Madoc. Today..A mix of sun and cloud. High 9. UV index 3 or moderate. Tonight..Partly cloudy. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Sunday..Mainly cloudy. Wind up to 15 km/h. High 8. Wind chill minus 3 in the morning. UV index 2 or low. Tamworth - Sydenham - South Frontenac. Today..A mix of sun and cloud. High 9. UV index 3 or moderate. Tonight..Partly cloudy. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Sunday..Mainly cloudy. Wind up to 15 km/h. High 8. Wind chill minus 3 in the morning. UV index 2 or low. Kaladar - Bannockburn - Bon Echo Park. Today..A mix of sun and cloud. High 8. UV index 3 or moderate. Tonight..Partly cloudy. Wind up to 15 km/h. Low minus 3. Wind chill minus 5 overnight. Sunday..Mainly cloudy. Wind up to 15 km/h. High 8. Wind chill minus 5 in the morning. UV index 2 or low. Bancroft - Hastings Highlands - Denbigh. Today..A mix of sun and cloud. Wind up to 15 km/h. High 7. Wind chill minus 4 this morning. UV index 2 or low. Tonight..Mainly cloudy. Wind up to 15 km/h. Low minus 4. Wind chill minus 6 overnight. Sunday..Mainly cloudy. Wind up to 15 km/h. High 7. Wind chill minus 6 in the morning. UV index 2 or low. Gananoque - Mallorytown. Today..A mix of sun and cloud. High 9. UV index 3 or moderate. Tonight..Mainly cloudy. Low zero. Sunday..Mainly cloudy. High 9. UV index 2 or low. Brockville - Prescott. Today..A mix of sun and cloud. High 9. UV index 3 or moderate. Tonight..Mainly cloudy. Low minus 1. Sunday..Mainly cloudy. High 9. UV index 2 or low. Westport - Charleston Lake. Today..A mix of sun and cloud. High 9. UV index 3 or moderate. Tonight..Partly cloudy. Low minus 1. Sunday..Mainly cloudy. High 9. UV index 2 or low. Merrickville-Wolford - Kemptville. Today..A mix of sun and cloud. High 9. UV index 3 or moderate. Tonight..Mainly cloudy. Low minus 1. Sunday..Mainly cloudy. High 9. UV index 2 or low. Ottawa North - Kanata - Orl‚ans. Today..A mix of sun and cloud. High 8. UV index 2 or low. Tonight..Mainly cloudy. Low zero. Sunday..Mainly cloudy. High 9. UV index 2 or low. Ottawa South - Richmond - Metcalfe. Today..A mix of sun and cloud. High 8. UV index 2 or low. Tonight..Mainly cloudy. Low zero. Sunday..Mainly cloudy. High 9. UV index 2 or low. Gatineau. Today..A mix of sun and cloud. High 9. UV index 2 or low. Tonight..Mainly cloudy. Low zero. Sunday..Mainly cloudy. High 10. UV index 2 or low. Prescott and Russell. Today..A mix of sun and cloud. High 9. UV index 2 or low. Tonight..Mainly cloudy. Low minus 1. Sunday..Mainly cloudy. High 9. UV index 2 or low. Morrisburg - Long Sault. Today..A mix of sun and cloud. High 9. UV index 2 or low. Tonight..Mainly cloudy. Low minus 1. Sunday..Mainly cloudy. High 9. UV index 2 or low. Cornwall - Lancaster. Today..A mix of sun and cloud. High 9. UV index 2 or low. Tonight..Mainly cloudy. Low minus 1. Sunday..Mainly cloudy. High 9. UV index 2 or low. Winchester - Newington. Today..A mix of sun and cloud. High 9. UV index 2 or low. Tonight..Mainly cloudy. Low minus 1. Sunday..Mainly cloudy. High 9. UV index 2 or low. Maxville - Alexandria. Today..A mix of sun and cloud. High 9. UV index 2 or low. Tonight..Mainly cloudy. Low minus 1. Sunday..Mainly cloudy. High 9. UV index 2 or low. Plevna - Sharbot Lake - Western Lanark County. Today..A mix of sun and cloud. High 8. UV index 2 or low. Tonight..Mainly cloudy. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Sunday..Mainly cloudy. Wind up to 15 km/h. High 8. Wind chill minus 3 in the morning. UV index 2 or low. Smiths Falls - Perth - Eastern Lanark County. Today..A mix of sun and cloud. High 8. UV index 2 or low. Tonight..Mainly cloudy. Low minus 1. Sunday..Mainly cloudy. High 8. UV index 2 or low. Port Carling - Port Severn. Today..A mix of sun and cloud. 30 percent chance of showers this morning. Fog patches dissipating this morning. High 8. UV index 3 or moderate. Tonight..Partly cloudy. Fog patches developing overnight. Wind up to 15 km/h. Low minus 3. Wind chill minus 5 overnight. Sunday..Mainly cloudy. Fog patches dissipating in the morning. Wind up to 15 km/h. High 8. Wind chill minus 5 in the morning. UV index 2 or low. Bracebridge - Gravenhurst. Today..A mix of sun and cloud. 30 percent chance of showers this morning. Fog patches dissipating this morning. High 8. UV index 3 or moderate. Tonight..Partly cloudy. Fog patches developing overnight. Wind up to 15 km/h. Low minus 3. Wind chill minus 5 overnight. Sunday..Mainly cloudy. Fog patches dissipating in the morning. Wind up to 15 km/h. High 8. Wind chill minus 5 in the morning. UV index 2 or low. Town of Parry Sound - Rosseau - Killbear Park. Today..A mix of sun and cloud. High 8. UV index 3 or moderate. Tonight..Partly cloudy. Fog patches developing overnight. Wind up to 15 km/h. Low minus 3. Wind chill minus 5 overnight. Sunday..A mix of sun and cloud. Fog patches dissipating in the morning. Wind up to 15 km/h. High 8. Wind chill minus 5 in the morning. UV index 2 or low. Huntsville - Baysville. Today..A mix of sun and cloud. High 7. UV index 3 or moderate. Tonight..Mainly cloudy. Fog patches developing overnight. Wind up to 15 km/h. Low minus 4. Wind chill minus 6 overnight. Sunday..Mainly cloudy. Fog patches dissipating in the morning. Wind up to 15 km/h. High 8. Wind chill minus 6 in the morning. UV index 2 or low. Haliburton - Minden - Southern Haliburton County. Today..A mix of sun and cloud. High 8. UV index 3 or moderate. Tonight..Partly cloudy. Fog patches developing overnight. Wind up to 15 km/h. Low minus 4. Wind chill minus 6 overnight. Sunday..Mainly cloudy. Fog patches dissipating in the morning. Wind up to 15 km/h. High 8. Wind chill minus 6 in the morning. UV index 2 or low. Oxtongue Lake - Fort Irwin - Northern Haliburton County. Today..A mix of sun and cloud. High 6. UV index 2 or low. Tonight..Partly cloudy. Fog patches developing overnight. Wind up to 15 km/h. Low minus 4. Wind chill minus 6 overnight. Sunday..Mainly cloudy. Fog patches dissipating in the morning. Wind up to 15 km/h. High 7. Wind chill minus 6 in the morning. UV index 2 or low. Barry's Bay - Killaloe. Today..A mix of sun and cloud. Wind up to 15 km/h. High 6. Wind chill minus 4 this morning. UV index 2 or low. Tonight..Mainly cloudy. Wind up to 15 km/h. Low minus 3. Wind chill minus 5 overnight. Sunday..Mainly cloudy. Wind up to 15 km/h. High 7. Wind chill minus 4 in the morning. UV index 2 or low. Renfrew - Arnprior - Calabogie. Today..A mix of sun and cloud. High 7. UV index 2 or low. Tonight..Mainly cloudy. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Sunday..Mainly cloudy. High 8. UV index 2 or low. Petawawa - Pembroke - Cobden. Today..A mix of sun and cloud. High 7. UV index 2 or low. Tonight..Mainly cloudy. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Sunday..Mainly cloudy. High 8. UV index 2 or low. Western Algonquin Park - Lake of Two Rivers. Today..A mix of sun and cloud. Wind up to 15 km/h. High plus 5. Wind chill minus 5 this morning. UV index 2 or low. Tonight..Mainly cloudy. Fog patches developing overnight. Wind up to 15 km/h. Low minus 4. Wind chill minus 6 overnight. Sunday..Mainly cloudy. Fog patches dissipating in the morning. Wind up to 15 km/h. High 6. Wind chill minus 5 in the morning. UV index 2 or low. Deep River - Whitney - Eastern Algonquin Park. Today..A mix of sun and cloud. Wind up to 15 km/h. High plus 5. Wind chill minus 5 this morning. UV index 2 or low. Tonight..Mainly cloudy. Wind up to 15 km/h. Low minus 4. Wind chill minus 6 overnight. Sunday..Mainly cloudy. Wind up to 15 km/h. High 6. Wind chill minus 5 in the morning. UV index 2 or low. Bayfield Inlet - Dunchurch. Today..A mix of sun and cloud. High 7. UV index 3 or moderate. Tonight..Mainly cloudy. Fog patches developing overnight. Wind up to 15 km/h. Low minus 4. Wind chill minus 6 overnight. Sunday..Mainly cloudy. Fog patches dissipating in the morning. Wind up to 15 km/h. High 8. Wind chill minus 6 in the morning. UV index 2 or low. South River - Burk's Falls. Today..A mix of sun and cloud. High 6. UV index 3 or moderate. Tonight..Mainly cloudy. Fog patches developing overnight. Low minus 4. Sunday..Mainly cloudy. Fog patches dissipating in the morning. Wind up to 15 km/h. High 8. Wind chill minus 5 in the morning. UV index 2 or low. End $$$$^^ --- up 19 hours, 10 minutes * Origin: Northern Realms (618:400/23) .