Your local weather forecast for today
Cornwall, ON — 3 hour detailed weather forecast
ON, Canada » Cornwall
Forecast for today, Wednesday, September 17, 2025
08:00 |
+13° feels like: +13° |
A mix of sun and cloud
Relative humidity: 82%, pressure: 761 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
11:00 |
+21° feels like: +21° |
A mix of sun and cloud
Relative humidity: 59%, pressure: 760 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
14:00 |
+25° feels like: +25° |
Partly cloudy
Relative humidity: 48%, pressure: 759 mm Precipitations: 0.0 mm Wind: 4 km/h, west |
17:00 |
+25° feels like: +25° |
Clear
Relative humidity: 44%, pressure: 757 mm Precipitations: 0.0 mm Wind: 4 km/h, northwest |
20:00 |
+18° feels like: +18° |
Partly cloudy
Relative humidity: 67%, pressure: 757 mm Precipitations: 0.0 mm Wind: 0 km/h, northeast |
23:00 |
+14° feels like: +14° |
A mix of sun and cloud
Relative humidity: 81%, pressure: 756 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
02:00 |
+13° feels like: +13° |
Clear
Relative humidity: 83%, pressure: 756 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
05:00 |
+11° feels like: +11° |
A mix of sun and cloud
Relative humidity: 83%, pressure: 756 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
08:00 |
+14° feels like: +14° |
Clear
Relative humidity: 75%, pressure: 755 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |