Your local weather forecast for today
Cornwall, ON — 3 hour detailed weather forecast
ON, Canada » Cornwall
Forecast for today, Friday, May 29, 2026
11:00 |
+17° feels like: +17° |
Overcast
Relative humidity: 74%, pressure: 752 mm Precipitations: 0.2 mm Wind: 11 km/h, south |
14:00 |
+20° feels like: +20° |
A mix of sun and cloud
Relative humidity: 50%, pressure: 749 mm Precipitations: 0.2 mm Wind: 22 km/h, southwest |
17:00 |
+16° feels like: +16° |
Showers
Relative humidity: 91%, pressure: 747 mm Precipitations: 1.5 mm Wind: 18 km/h, southwest |
20:00 |
+14° feels like: +14° |
Showers
Relative humidity: 67%, pressure: 748 mm Precipitations: 2.7 mm Wind: 25 km/h, northwest |
23:00 |
+9° feels like: +7° |
Rain
Relative humidity: 95%, pressure: 749 mm Precipitations: 0.4 mm Wind: 11 km/h, northwest |
02:00 |
+9° feels like: +5° |
Showers
Relative humidity: 93%, pressure: 751 mm Precipitations: 4.0 mm Wind: 32 km/h, north |
05:00 |
+9° feels like: +5° |
Showers
Relative humidity: 91%, pressure: 755 mm Precipitations: 1.1 mm Wind: 29 km/h, northeast |
08:00 |
+10° feels like: +10° |
Clear
Relative humidity: 79%, pressure: 758 mm Precipitations: 0.1 mm Wind: 22 km/h, northeast |
11:00 |
+14° feels like: +14° |
Clear
Relative humidity: 58%, pressure: 759 mm Precipitations: 0.0 mm Wind: 18 km/h, northeast |
14:00 |
+16° feels like: +16° |
Mainly sunny
Relative humidity: 50%, pressure: 759 mm Precipitations: 0.0 mm Wind: 18 km/h, northeast |