Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Thursday, October 23, 2025
08:00 |
+6° feels like: +3° |
A mix of sun and cloud
Relative humidity: 87%, pressure: 742 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
11:00 |
+8° feels like: +5° |
Overcast
Relative humidity: 78%, pressure: 743 mm Precipitations: 0.1 mm Wind: 22 km/h, west |
14:00 |
+10° feels like: +7° |
Partly cloudy
Relative humidity: 69%, pressure: 744 mm Precipitations: 0.2 mm Wind: 22 km/h, west |
17:00 |
+10° feels like: +10° |
A mix of sun and cloud
Relative humidity: 62%, pressure: 744 mm Precipitations: 0.1 mm Wind: 18 km/h, west |
20:00 |
+7° feels like: +5° |
Overcast
Relative humidity: 79%, pressure: 745 mm Precipitations: 0.1 mm Wind: 11 km/h, west |
23:00 |
+6° feels like: +3° |
Clear
Relative humidity: 87%, pressure: 747 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
02:00 |
+5° feels like: +1° |
Mainly sunny
Relative humidity: 88%, pressure: 747 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
05:00 |
+4° feels like: +1° |
Mainly sunny
Relative humidity: 90%, pressure: 748 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
08:00 |
+4° feels like: +0° |
Mainly sunny
Relative humidity: 93%, pressure: 749 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
11:00 |
+8° feels like: +5° |
Mainly sunny
Relative humidity: 74%, pressure: 751 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |