Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Wednesday, July 8, 2026
05:00 |
+17° feels like: +17° |
Overcast
Relative humidity: 99%, pressure: 746 mm Precipitations: 0.0 mm Wind: 0 km/h, southwest |
08:00 |
+21° feels like: +21° |
Partly cloudy
Relative humidity: 95%, pressure: 747 mm Precipitations: 0.0 mm Wind: 0 km/h, south |
11:00 |
+26° feels like: +27° |
Clear
Relative humidity: 70%, pressure: 746 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
14:00 |
+29° feels like: +30° |
Clear
Relative humidity: 57%, pressure: 746 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
17:00 |
+29° feels like: +31° |
Clear
Relative humidity: 57%, pressure: 744 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
20:00 |
+28° feels like: +30° |
Clear
Relative humidity: 64%, pressure: 743 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
23:00 |
+24° feels like: +24° |
Clear
Relative humidity: 85%, pressure: 743 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
02:00 |
+23° feels like: +23° |
Clear
Relative humidity: 88%, pressure: 743 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
05:00 |
+22° feels like: +22° |
Clear
Relative humidity: 90%, pressure: 742 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |