Your local weather forecast for today
Cornwall, ON — 3 hour detailed weather forecast
ON, Canada » Cornwall
Forecast for today, Saturday, May 9, 2026
11:00 |
+16° feels like: +16° |
Mainly sunny
Relative humidity: 37%, pressure: 752 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
14:00 |
+18° feels like: +18° |
A mix of sun and cloud
Relative humidity: 36%, pressure: 750 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
17:00 |
+17° feels like: +17° |
A mix of sun and cloud
Relative humidity: 56%, pressure: 749 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
20:00 |
+14° feels like: +14° |
A mix of sun and cloud
Relative humidity: 66%, pressure: 749 mm Precipitations: 0.1 mm Wind: 14 km/h, south |
23:00 |
+12° feels like: +12° |
Light showers
Relative humidity: 76%, pressure: 748 mm Precipitations: 0.3 mm Wind: 22 km/h, south |
02:00 |
+11° feels like: +11° |
Showers
Relative humidity: 93%, pressure: 748 mm Precipitations: 2.2 mm Wind: 22 km/h, southwest |
05:00 |
+10° feels like: +10° |
Partly cloudy
Relative humidity: 95%, pressure: 750 mm Precipitations: 0.2 mm Wind: 18 km/h, southwest |
08:00 |
+10° feels like: +10° |
Mainly sunny
Relative humidity: 76%, pressure: 752 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
11:00 |
+13° feels like: +13° |
Partly cloudy
Relative humidity: 53%, pressure: 753 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
14:00 |
+14° feels like: +14° |
Partly cloudy
Relative humidity: 47%, pressure: 754 mm Precipitations: 0.2 mm Wind: 22 km/h, west |