Your local weather forecast for today
Cornwall, ON — 3 hour detailed weather forecast
ON, Canada » Cornwall
Forecast for today, Monday, May 11, 2026
20:00 |
+8° feels like: +8° |
Mainly sunny
Relative humidity: 88%, pressure: 759 mm Precipitations: 0.1 mm Wind: 4 km/h, southwest |
23:00 |
+6° feels like: +5° |
Mainly sunny
Relative humidity: 84%, pressure: 760 mm Precipitations: 0.0 mm Wind: 4 km/h, west |
02:00 |
+4° feels like: +1° |
Overcast
Relative humidity: 79%, pressure: 760 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
05:00 |
+3° feels like: +0° |
Clear
Relative humidity: 72%, pressure: 761 mm Precipitations: 0.0 mm Wind: 11 km/h, northwest |
08:00 |
+6° feels like: +5° |
Clear
Relative humidity: 72%, pressure: 762 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
11:00 |
+11° feels like: +11° |
Overcast
Relative humidity: 43%, pressure: 762 mm Precipitations: 0.1 mm Wind: 11 km/h, northwest |
14:00 |
+11° feels like: +11° |
Overcast
Relative humidity: 45%, pressure: 761 mm Precipitations: 0.0 mm Wind: 11 km/h, northwest |
17:00 |
+12° feels like: +12° |
Overcast
Relative humidity: 46%, pressure: 760 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
20:00 |
+10° feels like: +10° |
Partly cloudy
Relative humidity: 69%, pressure: 759 mm Precipitations: 0.0 mm Wind: 4 km/h, east |
23:00 |
+6° feels like: +5° |
A mix of sun and cloud
Relative humidity: 76%, pressure: 759 mm Precipitations: 0.0 mm Wind: 7 km/h, east |