Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Sunday, August 31, 2025
02:00 |
+10° feels like: +10° |
Clear
Relative humidity: 92%, pressure: 751 mm Precipitations: 0.0 mm Wind: 0 km/h, south |
05:00 |
+9° feels like: +9° |
Clear
Relative humidity: 95%, pressure: 751 mm Precipitations: 0.0 mm Wind: 0 km/h, southwest |
08:00 |
+11° feels like: +11° |
Clear
Relative humidity: 93%, pressure: 752 mm Precipitations: 0.0 mm Wind: 0 km/h, southwest |
11:00 |
+19° feels like: +19° |
Clear
Relative humidity: 59%, pressure: 753 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
14:00 |
+21° feels like: +21° |
Clear
Relative humidity: 57%, pressure: 752 mm Precipitations: 0.0 mm Wind: 11 km/h, northeast |
17:00 |
+21° feels like: +21° |
Clear
Relative humidity: 55%, pressure: 752 mm Precipitations: 0.0 mm Wind: 11 km/h, northeast |
20:00 |
+18° feels like: +18° |
Clear
Relative humidity: 75%, pressure: 751 mm Precipitations: 0.0 mm Wind: 7 km/h, east |
23:00 |
+14° feels like: +14° |
Clear
Relative humidity: 90%, pressure: 752 mm Precipitations: 0.0 mm Wind: 4 km/h, southeast |
02:00 |
+13° feels like: +13° |
Clear
Relative humidity: 93%, pressure: 752 mm Precipitations: 0.0 mm Wind: 0 km/h, east |