Your local weather forecast for today
Cornwall, ON — 3 hour detailed weather forecast
ON, Canada » Cornwall
Forecast for today, Monday, March 9, 2026
05:00 |
+5° feels like: +1° |
A mix of sun and cloud
Relative humidity: 71%, pressure: 751 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
08:00 |
+6° feels like: +2° |
Overcast
Relative humidity: 66%, pressure: 752 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
11:00 |
+9° feels like: +7° |
Overcast
Relative humidity: 56%, pressure: 751 mm Precipitations: 0.0 mm Wind: 22 km/h, southwest |
14:00 |
+13° feels like: +13° |
A mix of sun and cloud
Relative humidity: 45%, pressure: 750 mm Precipitations: 0.0 mm Wind: 22 km/h, southwest |
17:00 |
+13° feels like: +13° |
Clear
Relative humidity: 46%, pressure: 750 mm Precipitations: 0.0 mm Wind: 25 km/h, southwest |
20:00 |
+11° feels like: +11° |
Clear
Relative humidity: 53%, pressure: 750 mm Precipitations: 0.0 mm Wind: 29 km/h, southwest |
23:00 |
+8° feels like: +5° |
Clear
Relative humidity: 68%, pressure: 753 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
02:00 |
+5° feels like: +3° |
Overcast
Relative humidity: 83%, pressure: 754 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
05:00 |
+3° feels like: +1° |
Overcast
Relative humidity: 92%, pressure: 755 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
08:00 |
+2° feels like: +0° |
Clear
Relative humidity: 95%, pressure: 757 mm Precipitations: 0.0 mm Wind: 4 km/h, north |