Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Monday, May 25, 2026
14:00 |
+20° feels like: +20° |
Clear
Relative humidity: 61%, pressure: 749 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
17:00 |
+25° feels like: +25° |
Clear
Relative humidity: 49%, pressure: 748 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
20:00 |
+22° feels like: +22° |
Clear
Relative humidity: 58%, pressure: 748 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
23:00 |
+18° feels like: +18° |
Clear
Relative humidity: 72%, pressure: 748 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
02:00 |
+14° feels like: +14° |
Clear
Relative humidity: 85%, pressure: 748 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
05:00 |
+14° feels like: +14° |
Mainly sunny
Relative humidity: 84%, pressure: 748 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
08:00 |
+16° feels like: +16° |
Clear
Relative humidity: 79%, pressure: 748 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
11:00 |
+22° feels like: +22° |
Partly cloudy
Relative humidity: 59%, pressure: 748 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
14:00 |
+24° feels like: +24° |
A mix of sun and cloud
Relative humidity: 50%, pressure: 747 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |