Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Saturday, March 28, 2026
23:00 |
-4° feels like: -8° |
Mainly sunny
Relative humidity: 67%, pressure: 755 mm Precipitations: 0.0 mm Wind: 7 km/h, northeast |
02:00 |
-4° feels like: -8° |
Partly cloudy
Relative humidity: 76%, pressure: 756 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
05:00 |
-4° feels like: -10° |
A mix of sun and cloud
Relative humidity: 70%, pressure: 757 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
08:00 |
-4° feels like: -11° |
Overcast
Relative humidity: 60%, pressure: 759 mm Precipitations: 0.0 mm Wind: 22 km/h, northwest |
11:00 |
-2° feels like: -8° |
Overcast
Relative humidity: 53%, pressure: 760 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
14:00 |
0° feels like: -6° |
A mix of sun and cloud
Relative humidity: 48%, pressure: 758 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
17:00 |
+3° feels like: +-2° |
Overcast
Relative humidity: 45%, pressure: 757 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
20:00 |
+1° feels like: +-3° |
Overcast
Relative humidity: 60%, pressure: 756 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
23:00 |
+1° feels like: +-4° |
Overcast
Relative humidity: 69%, pressure: 754 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
02:00 |
+1° feels like: +-4° |
Overcast
Relative humidity: 74%, pressure: 753 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |