Your local weather forecast for today
Cornwall, ON — 3 hour detailed weather forecast
ON, Canada » Cornwall
Forecast for today, Wednesday, March 4, 2026
16:00 |
+5° feels like: +2° |
Clear
Relative humidity: 64%, pressure: 761 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
19:00 |
+2° feels like: +-2° |
Mainly sunny
Relative humidity: 79%, pressure: 762 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
22:00 |
0° feels like: -4° |
Mainly sunny
Relative humidity: 83%, pressure: 763 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
01:00 |
-3° feels like: -3° |
Clear
Relative humidity: 87%, pressure: 762 mm Precipitations: 0.0 mm Wind: 4 km/h, west |
04:00 |
-4° feels like: -8° |
Clear
Relative humidity: 93%, pressure: 763 mm Precipitations: 0.0 mm Wind: 11 km/h, northeast |
07:00 |
-4° feels like: -11° |
Clear
Relative humidity: 81%, pressure: 766 mm Precipitations: 0.0 mm Wind: 22 km/h, northeast |
10:00 |
-5° feels like: -12° |
A mix of sun and cloud
Relative humidity: 75%, pressure: 767 mm Precipitations: 0.0 mm Wind: 25 km/h, northeast |
13:00 |
-4° feels like: -11° |
A mix of sun and cloud
Relative humidity: 73%, pressure: 767 mm Precipitations: 0.0 mm Wind: 22 km/h, northeast |
16:00 |
-4° feels like: -11° |
A mix of sun and cloud
Relative humidity: 76%, pressure: 766 mm Precipitations: 0.0 mm Wind: 22 km/h, northeast |
19:00 |
-5° feels like: -13° |
A mix of sun and cloud
Relative humidity: 80%, pressure: 767 mm Precipitations: 0.0 mm Wind: 22 km/h, northeast |