Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Sunday, April 19, 2026
08:00 |
+4° feels like: +1° |
Clear
Relative humidity: 62%, pressure: 746 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
11:00 |
+6° feels like: +3° |
Partly cloudy
Relative humidity: 51%, pressure: 746 mm Precipitations: 0.2 mm Wind: 22 km/h, west |
14:00 |
+8° feels like: +4° |
Overcast
Relative humidity: 46%, pressure: 745 mm Precipitations: 0.1 mm Wind: 25 km/h, west |
17:00 |
+6° feels like: +1° |
Rain
Relative humidity: 62%, pressure: 745 mm Precipitations: 2.3 mm Wind: 25 km/h, north |
20:00 |
0° feels like: -6° |
Partly cloudy
Relative humidity: 84%, pressure: 747 mm Precipitations: 3.2 mm Wind: 22 km/h, north |
23:00 |
-1° feels like: -6° |
Overcast
Relative humidity: 72%, pressure: 750 mm Precipitations: 0.0 mm Wind: 18 km/h, north |
02:00 |
0° feels like: -5° |
Clear
Relative humidity: 68%, pressure: 751 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
05:00 |
-1° feels like: -6° |
Overcast
Relative humidity: 61%, pressure: 752 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
08:00 |
-1° feels like: -6° |
Overcast
Relative humidity: 61%, pressure: 754 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |