Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Friday, September 19, 2025
02:00 |
+16° feels like: +16° |
Clear
Relative humidity: 99%, pressure: 747 mm Precipitations: 0.0 mm Wind: 7 km/h, north |
05:00 |
+17° feels like: +17° |
Mainly sunny
Relative humidity: 99%, pressure: 748 mm Precipitations: 0.0 mm Wind: 4 km/h, northeast |
08:00 |
+16° feels like: +16° |
Mainly sunny
Relative humidity: 96%, pressure: 749 mm Precipitations: 0.0 mm Wind: 4 km/h, northeast |
11:00 |
+21° feels like: +21° |
Clear
Relative humidity: 72%, pressure: 749 mm Precipitations: 0.0 mm Wind: 11 km/h, northeast |
14:00 |
+21° feels like: +21° |
Clear
Relative humidity: 67%, pressure: 749 mm Precipitations: 0.0 mm Wind: 18 km/h, north |
17:00 |
+20° feels like: +20° |
Clear
Relative humidity: 70%, pressure: 749 mm Precipitations: 0.0 mm Wind: 18 km/h, north |
20:00 |
+16° feels like: +16° |
Clear
Relative humidity: 85%, pressure: 749 mm Precipitations: 0.0 mm Wind: 11 km/h, north |
23:00 |
+15° feels like: +15° |
Clear
Relative humidity: 83%, pressure: 749 mm Precipitations: 0.0 mm Wind: 11 km/h, northeast |
02:00 |
+13° feels like: +13° |
Clear
Relative humidity: 90%, pressure: 749 mm Precipitations: 0.0 mm Wind: 4 km/h, northeast |
05:00 |
+12° feels like: +12° |
Clear
Relative humidity: 85%, pressure: 749 mm Precipitations: 0.0 mm Wind: 7 km/h, east |