Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Saturday, May 2, 2026
11:00 |
+6° feels like: +2° |
Overcast
Relative humidity: 57%, pressure: 747 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |
14:00 |
+6° feels like: +3° |
Overcast
Relative humidity: 55%, pressure: 746 mm Precipitations: 0.1 mm Wind: 11 km/h, northwest |
17:00 |
+6° feels like: +3° |
A mix of sun and cloud
Relative humidity: 56%, pressure: 745 mm Precipitations: 0.0 mm Wind: 14 km/h, north |
20:00 |
+6° feels like: +5° |
A mix of sun and cloud
Relative humidity: 61%, pressure: 745 mm Precipitations: 0.0 mm Wind: 4 km/h, east |
23:00 |
+4° feels like: +2° |
Clear
Relative humidity: 65%, pressure: 745 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
02:00 |
+4° feels like: +1° |
Clear
Relative humidity: 70%, pressure: 744 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
05:00 |
+3° feels like: +0° |
Clear
Relative humidity: 72%, pressure: 744 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
08:00 |
+5° feels like: +2° |
Partly cloudy
Relative humidity: 72%, pressure: 743 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
11:00 |
+12° feels like: +12° |
Overcast
Relative humidity: 58%, pressure: 743 mm Precipitations: 0.0 mm Wind: 22 km/h, southwest |