Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Friday, May 22, 2026
02:00 |
+8° feels like: +6° |
A mix of sun and cloud
Relative humidity: 81%, pressure: 752 mm Precipitations: 0.0 mm Wind: 7 km/h, east |
05:00 |
+7° feels like: +4° |
A mix of sun and cloud
Relative humidity: 71%, pressure: 752 mm Precipitations: 0.0 mm Wind: 14 km/h, east |
08:00 |
+9° feels like: +6° |
A mix of sun and cloud
Relative humidity: 63%, pressure: 753 mm Precipitations: 0.0 mm Wind: 18 km/h, east |
11:00 |
+14° feels like: +14° |
A mix of sun and cloud
Relative humidity: 50%, pressure: 753 mm Precipitations: 0.0 mm Wind: 25 km/h, east |
14:00 |
+16° feels like: +16° |
Overcast
Relative humidity: 47%, pressure: 752 mm Precipitations: 0.0 mm Wind: 25 km/h, east |
17:00 |
+18° feels like: +18° |
A mix of sun and cloud
Relative humidity: 48%, pressure: 750 mm Precipitations: 0.0 mm Wind: 25 km/h, east |
20:00 |
+15° feels like: +15° |
Overcast
Relative humidity: 55%, pressure: 750 mm Precipitations: 0.0 mm Wind: 22 km/h, east |
23:00 |
+13° feels like: +13° |
A mix of sun and cloud
Relative humidity: 60%, pressure: 750 mm Precipitations: 0.0 mm Wind: 18 km/h, east |
02:00 |
+12° feels like: +12° |
A mix of sun and cloud
Relative humidity: 77%, pressure: 749 mm Precipitations: 0.0 mm Wind: 18 km/h, east |
05:00 |
+12° feels like: +12° |
Light showers
Relative humidity: 78%, pressure: 748 mm Precipitations: 0.1 mm Wind: 22 km/h, southeast |