Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Monday, March 9, 2026
02:00 |
+7° feels like: +4° |
Mainly sunny
Relative humidity: 68%, pressure: 740 mm Precipitations: 0.0 mm Wind: 22 km/h, southwest |
05:00 |
+7° feels like: +4° |
Mainly sunny
Relative humidity: 70%, pressure: 740 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
08:00 |
+7° feels like: +4° |
Mainly sunny
Relative humidity: 71%, pressure: 740 mm Precipitations: 0.0 mm Wind: 22 km/h, southwest |
11:00 |
+12° feels like: +12° |
Mainly sunny
Relative humidity: 64%, pressure: 740 mm Precipitations: 0.0 mm Wind: 25 km/h, south |
14:00 |
+15° feels like: +15° |
Clear
Relative humidity: 57%, pressure: 740 mm Precipitations: 0.0 mm Wind: 25 km/h, southwest |
17:00 |
+17° feels like: +17° |
Clear
Relative humidity: 54%, pressure: 739 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
20:00 |
+12° feels like: +12° |
Clear
Relative humidity: 72%, pressure: 740 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
23:00 |
+9° feels like: +7° |
Clear
Relative humidity: 84%, pressure: 741 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
02:00 |
+4° feels like: +2° |
A mix of sun and cloud
Relative humidity: 91%, pressure: 742 mm Precipitations: 0.0 mm Wind: 11 km/h, north |