Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Saturday, March 7, 2026
01:00 |
+11° feels like: +11° |
Showers
Relative humidity: 97%, pressure: 743 mm Precipitations: 3.7 mm Wind: 14 km/h, southwest |
04:00 |
+11° feels like: +11° |
Showers
Relative humidity: 95%, pressure: 741 mm Precipitations: 0.9 mm Wind: 18 km/h, southwest |
07:00 |
+11° feels like: +11° |
A mix of sun and cloud
Relative humidity: 96%, pressure: 741 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
10:00 |
+15° feels like: +15° |
A mix of sun and cloud
Relative humidity: 89%, pressure: 740 mm Precipitations: 0.0 mm Wind: 25 km/h, southwest |
13:00 |
+16° feels like: +16° |
Light showers
Relative humidity: 91%, pressure: 738 mm Precipitations: 0.3 mm Wind: 29 km/h, southwest |
16:00 |
+16° feels like: +16° |
Showers
Relative humidity: 88%, pressure: 737 mm Precipitations: 1.4 mm Wind: 25 km/h, southwest |
19:00 |
+13° feels like: +13° |
Light showers
Relative humidity: 85%, pressure: 738 mm Precipitations: 0.6 mm Wind: 22 km/h, west |
22:00 |
+8° feels like: +5° |
Overcast
Relative humidity: 86%, pressure: 740 mm Precipitations: 0.0 mm Wind: 22 km/h, northwest |
01:00 |
+5° feels like: +2° |
A mix of sun and cloud
Relative humidity: 83%, pressure: 741 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
05:00 |
+4° feels like: +1° |
Overcast
Relative humidity: 84%, pressure: 741 mm Precipitations: 0.0 mm Wind: 11 km/h, west |