Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Friday, February 27, 2026
19:00 |
+7° feels like: +3° |
Clear
Relative humidity: 72%, pressure: 740 mm Precipitations: 0.0 mm Wind: 18 km/h, south |
22:00 |
+6° feels like: +2° |
Overcast
Relative humidity: 68%, pressure: 739 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
01:00 |
+6° feels like: +2° |
Partly cloudy
Relative humidity: 73%, pressure: 738 mm Precipitations: 0.2 mm Wind: 22 km/h, southwest |
04:00 |
+4° feels like: +0° |
Partly cloudy
Relative humidity: 76%, pressure: 741 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
07:00 |
+1° feels like: +-5° |
A mix of sun and cloud
Relative humidity: 74%, pressure: 744 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |
10:00 |
-1° feels like: -7° |
A mix of sun and cloud
Relative humidity: 58%, pressure: 747 mm Precipitations: 0.0 mm Wind: 22 km/h, northwest |
13:00 |
-1° feels like: -6° |
A mix of sun and cloud
Relative humidity: 56%, pressure: 748 mm Precipitations: 0.0 mm Wind: 18 km/h, north |
16:00 |
-2° feels like: -8° |
Overcast
Relative humidity: 59%, pressure: 749 mm Precipitations: 0.0 mm Wind: 22 km/h, northeast |
19:00 |
-4° feels like: -9° |
Overcast
Relative humidity: 65%, pressure: 750 mm Precipitations: 0.1 mm Wind: 18 km/h, northeast |