Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Monday, October 20, 2025
05:00 |
+8° feels like: +5° |
Clear
Relative humidity: 83%, pressure: 741 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
08:00 |
+7° feels like: +5° |
Clear
Relative humidity: 83%, pressure: 743 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
11:00 |
+12° feels like: +12° |
Clear
Relative humidity: 67%, pressure: 745 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
14:00 |
+14° feels like: +14° |
Clear
Relative humidity: 51%, pressure: 744 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
17:00 |
+14° feels like: +14° |
Clear
Relative humidity: 51%, pressure: 744 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
20:00 |
+10° feels like: +10° |
Clear
Relative humidity: 73%, pressure: 743 mm Precipitations: 0.0 mm Wind: 4 km/h, south |
23:00 |
+8° feels like: +7° |
Clear
Relative humidity: 76%, pressure: 742 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
02:00 |
+8° feels like: +6° |
Clear
Relative humidity: 77%, pressure: 740 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
05:00 |
+10° feels like: +7° |
Overcast
Relative humidity: 79%, pressure: 737 mm Precipitations: 0.0 mm Wind: 18 km/h, south |