Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Thursday, June 11, 2026
20:00 |
+28° feels like: +30° |
Clear
Relative humidity: 63%, pressure: 739 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
23:00 |
+26° feels like: +28° |
A mix of sun and cloud
Relative humidity: 76%, pressure: 739 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
02:00 |
+25° feels like: +25° |
Partly cloudy
Relative humidity: 86%, pressure: 738 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
05:00 |
+23° feels like: +24° |
Overcast
Relative humidity: 94%, pressure: 738 mm Precipitations: 0.1 mm Wind: 22 km/h, southwest |
08:00 |
+21° feels like: +21° |
Clear
Relative humidity: 76%, pressure: 740 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
11:00 |
+23° feels like: +23° |
Clear
Relative humidity: 62%, pressure: 741 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
14:00 |
+25° feels like: +25° |
Partly cloudy
Relative humidity: 52%, pressure: 741 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
17:00 |
+26° feels like: +26° |
Clear
Relative humidity: 50%, pressure: 741 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
20:00 |
+25° feels like: +25° |
Clear
Relative humidity: 54%, pressure: 741 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
23:00 |
+20° feels like: +20° |
Clear
Relative humidity: 74%, pressure: 742 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |