Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Saturday, April 25, 2026
08:00 |
+9° feels like: +7° |
Overcast
Relative humidity: 93%, pressure: 741 mm Precipitations: 0.1 mm Wind: 11 km/h, northwest |
11:00 |
+7° feels like: +4° |
Overcast
Relative humidity: 86%, pressure: 743 mm Precipitations: 0.1 mm Wind: 18 km/h, north |
14:00 |
+9° feels like: +6° |
Clear
Relative humidity: 78%, pressure: 744 mm Precipitations: 0.0 mm Wind: 22 km/h, north |
17:00 |
+11° feels like: +11° |
Clear
Relative humidity: 74%, pressure: 744 mm Precipitations: 0.0 mm Wind: 22 km/h, north |
20:00 |
+8° feels like: +5° |
Clear
Relative humidity: 79%, pressure: 745 mm Precipitations: 0.0 mm Wind: 14 km/h, north |
23:00 |
+6° feels like: +4° |
Clear
Relative humidity: 85%, pressure: 746 mm Precipitations: 0.0 mm Wind: 7 km/h, east |
02:00 |
+6° feels like: +5° |
Clear
Relative humidity: 88%, pressure: 747 mm Precipitations: 0.0 mm Wind: 4 km/h, east |
05:00 |
+5° feels like: +3° |
Clear
Relative humidity: 88%, pressure: 748 mm Precipitations: 0.0 mm Wind: 7 km/h, northeast |
08:00 |
+6° feels like: +4° |
Clear
Relative humidity: 82%, pressure: 749 mm Precipitations: 0.0 mm Wind: 11 km/h, northeast |
11:00 |
+11° feels like: +11° |
A mix of sun and cloud
Relative humidity: 71%, pressure: 750 mm Precipitations: 0.0 mm Wind: 14 km/h, northeast |