Your local weather forecast for today
Cornwall, ON — 3 hour detailed weather forecast
ON, Canada » Cornwall
Forecast for today, Wednesday, December 31, 2025
13:00 |
-8° feels like: -14° |
Overcast
Relative humidity: 60%, pressure: 746 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
16:00 |
-9° feels like: -9° |
Overcast
Relative humidity: 73%, pressure: 746 mm Precipitations: 0.2 mm Wind: 0 km/h, north |
19:00 |
-10° feels like: -13° |
Light snow
Relative humidity: 82%, pressure: 746 mm Precipitations: 0.1 mm Wind: 4 km/h, northeast |
22:00 |
-10° feels like: -15° |
Snow
Relative humidity: 85%, pressure: 744 mm Precipitations: 0.8 mm Wind: 11 km/h, northeast |
01:00 |
-10° feels like: -17° |
Snow
Relative humidity: 81%, pressure: 744 mm Precipitations: 1.2 mm Wind: 14 km/h, north |
04:00 |
-12° feels like: -19° |
Snow
Relative humidity: 77%, pressure: 746 mm Precipitations: 0.9 mm Wind: 14 km/h, northwest |
07:00 |
-15° feels like: -23° |
Snow
Relative humidity: 76%, pressure: 749 mm Precipitations: 0.5 mm Wind: 14 km/h, west |
10:00 |
-17° feels like: -25° |
Clear
Relative humidity: 69%, pressure: 751 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
13:00 |
-16° feels like: -24° |
Clear
Relative humidity: 62%, pressure: 751 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
16:00 |
-17° feels like: -23° |
Clear
Relative humidity: 67%, pressure: 751 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |