Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Wednesday, July 16, 2025
23:00 |
+22° feels like: +22° |
Clear
Relative humidity: 83%, pressure: 746 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
02:00 |
+21° feels like: +21° |
Clear
Relative humidity: 88%, pressure: 745 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
05:00 |
+21° feels like: +21° |
Clear
Relative humidity: 93%, pressure: 744 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
08:00 |
+24° feels like: +24° |
Clear
Relative humidity: 92%, pressure: 744 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
11:00 |
+28° feels like: +31° |
Chance of thunderstorms
Relative humidity: 73%, pressure: 744 mm Precipitations: 1.2 mm Wind: 11 km/h, southwest |
14:00 |
+27° feels like: +29° |
Showers
Relative humidity: 76%, pressure: 743 mm Precipitations: 4.2 mm Wind: 11 km/h, south |
17:00 |
+27° feels like: +29° |
Chance of thunderstorms
Relative humidity: 78%, pressure: 743 mm Precipitations: 2.9 mm Wind: 18 km/h, south |
20:00 |
+26° feels like: +29° |
Mainly sunny
Relative humidity: 83%, pressure: 742 mm Precipitations: 0.1 mm Wind: 11 km/h, south |
23:00 |
+23° feels like: +24° |
Clear
Relative humidity: 99%, pressure: 742 mm Precipitations: 0.1 mm Wind: 7 km/h, south |