Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Friday, October 17, 2025
14:00 |
+18° feels like: +18° |
A mix of sun and cloud
Relative humidity: 46%, pressure: 745 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
17:00 |
+17° feels like: +17° |
A mix of sun and cloud
Relative humidity: 47%, pressure: 744 mm Precipitations: 0.0 mm Wind: 18 km/h, south |
20:00 |
+13° feels like: +13° |
Light showers
Relative humidity: 63%, pressure: 743 mm Precipitations: 0.3 mm Wind: 11 km/h, south |
23:00 |
+13° feels like: +13° |
A mix of sun and cloud
Relative humidity: 73%, pressure: 743 mm Precipitations: 3.1 mm Wind: 14 km/h, south |
02:00 |
+13° feels like: +13° |
A mix of sun and cloud
Relative humidity: 76%, pressure: 742 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
05:00 |
+13° feels like: +13° |
A mix of sun and cloud
Relative humidity: 79%, pressure: 741 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
08:00 |
+13° feels like: +13° |
Clear
Relative humidity: 78%, pressure: 741 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
11:00 |
+19° feels like: +19° |
Mainly sunny
Relative humidity: 63%, pressure: 740 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
14:00 |
+22° feels like: +22° |
A mix of sun and cloud
Relative humidity: 57%, pressure: 739 mm Precipitations: 0.0 mm Wind: 22 km/h, south |