Your local weather forecast for today
Cornwall, ON — 3 hour detailed weather forecast
ON, Canada » Cornwall
Forecast for today, Friday, May 15, 2026
05:00 |
+10° feels like: +10° |
Showers
Relative humidity: 98%, pressure: 752 mm Precipitations: 1.0 mm Wind: 11 km/h, north |
08:00 |
+12° feels like: +12° |
A mix of sun and cloud
Relative humidity: 95%, pressure: 754 mm Precipitations: 0.2 mm Wind: 11 km/h, northeast |
11:00 |
+15° feels like: +15° |
Overcast
Relative humidity: 79%, pressure: 754 mm Precipitations: 0.1 mm Wind: 11 km/h, northeast |
14:00 |
+17° feels like: +17° |
Overcast
Relative humidity: 67%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, northeast |
17:00 |
+18° feels like: +18° |
Partly cloudy
Relative humidity: 63%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, west |
20:00 |
+16° feels like: +16° |
A mix of sun and cloud
Relative humidity: 82%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
23:00 |
+13° feels like: +13° |
Clear
Relative humidity: 89%, pressure: 755 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
02:00 |
+10° feels like: +10° |
Clear
Relative humidity: 78%, pressure: 755 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
05:00 |
+9° feels like: +7° |
Clear
Relative humidity: 82%, pressure: 756 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
08:00 |
+12° feels like: +12° |
A mix of sun and cloud
Relative humidity: 70%, pressure: 755 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |