Your local weather forecast for today
Cornwall, ON — 3 hour detailed weather forecast
ON, Canada » Cornwall
Forecast for today, Wednesday, May 13, 2026
14:00 |
+9° feels like: +7° |
Rain
Relative humidity: 94%, pressure: 750 mm Precipitations: 2.8 mm Wind: 11 km/h, east |
17:00 |
+13° feels like: +13° |
Light showers
Relative humidity: 84%, pressure: 748 mm Precipitations: 0.4 mm Wind: 14 km/h, east |
20:00 |
+12° feels like: +12° |
Rain
Relative humidity: 99%, pressure: 749 mm Precipitations: 5.0 mm Wind: 7 km/h, northeast |
23:00 |
+11° feels like: +11° |
Showers
Relative humidity: 99%, pressure: 749 mm Precipitations: 0.9 mm Wind: 4 km/h, south |
02:00 |
+9° feels like: +7° |
Overcast
Relative humidity: 96%, pressure: 750 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
05:00 |
+8° feels like: +7° |
Light showers
Relative humidity: 95%, pressure: 750 mm Precipitations: 0.2 mm Wind: 7 km/h, southwest |
08:00 |
+9° feels like: +8° |
Showers
Relative humidity: 94%, pressure: 751 mm Precipitations: 0.7 mm Wind: 7 km/h, southwest |
11:00 |
+11° feels like: +11° |
Overcast
Relative humidity: 74%, pressure: 752 mm Precipitations: 0.0 mm Wind: 4 km/h, west |
14:00 |
+13° feels like: +13° |
Overcast
Relative humidity: 66%, pressure: 752 mm Precipitations: 0.0 mm Wind: 4 km/h, north |
17:00 |
+13° feels like: +13° |
Overcast
Relative humidity: 71%, pressure: 751 mm Precipitations: 0.0 mm Wind: 7 km/h, north |