Your local weather forecast for today
Sarnia, ON — 1 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Monday, June 29, 2026
18:00 |
+30° feels like: +33° |
Clear
Relative humidity: 59%, pressure: 746 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
19:00 |
+29° feels like: +32° |
Clear
Relative humidity: 61%, pressure: 746 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
20:00 |
+29° feels like: +31° |
Clear
Relative humidity: 65%, pressure: 745 mm Precipitations: 0.0 mm Wind: 11 km/h, southeast |
21:00 |
+26° feels like: +28° |
Clear
Relative humidity: 74%, pressure: 745 mm Precipitations: 0.0 mm Wind: 14 km/h, southeast |
22:00 |
+25° feels like: +25° |
Clear
Relative humidity: 82%, pressure: 746 mm Precipitations: 0.0 mm Wind: 11 km/h, southeast |
23:00 |
+24° feels like: +24° |
Clear
Relative humidity: 85%, pressure: 746 mm Precipitations: 0.0 mm Wind: 11 km/h, southeast |
00:00 |
+23° feels like: +24° |
Mainly sunny
Relative humidity: 86%, pressure: 745 mm Precipitations: 0.0 mm Wind: 11 km/h, southeast |
01:00 |
+23° feels like: +24° |
Mainly sunny
Relative humidity: 86%, pressure: 745 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
02:00 |
+23° feels like: +24° |
Mainly sunny
Relative humidity: 86%, pressure: 745 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
03:00 |
+23° feels like: +24° |
A mix of sun and cloud
Relative humidity: 88%, pressure: 745 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
04:00 |
+23° feels like: +24° |
A mix of sun and cloud
Relative humidity: 91%, pressure: 745 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
05:00 |
+23° feels like: +24° |
A mix of sun and cloud
Relative humidity: 95%, pressure: 745 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
06:00 |
+24° feels like: +25° |
A mix of sun and cloud
Relative humidity: 95%, pressure: 745 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
07:00 |
+25° feels like: +26° |
A mix of sun and cloud
Relative humidity: 91%, pressure: 745 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
08:00 |
+26° feels like: +29° |
A mix of sun and cloud
Relative humidity: 86%, pressure: 745 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
09:00 |
+28° feels like: +32° |
Mainly sunny
Relative humidity: 82%, pressure: 745 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
10:00 |
+29° feels like: +35° |
Mainly sunny
Relative humidity: 76%, pressure: 745 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
11:00 |
+31° feels like: +37° |
Light showers
Relative humidity: 72%, pressure: 744 mm Precipitations: 0.2 mm Wind: 18 km/h, southwest |
12:00 |
+32° feels like: +38° |
Mainly sunny
Relative humidity: 67%, pressure: 744 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
13:00 |
+33° feels like: +39° |
Light showers
Relative humidity: 62%, pressure: 744 mm Precipitations: 0.1 mm Wind: 18 km/h, southwest |
14:00 |
+33° feels like: +40° |
Light showers
Relative humidity: 59%, pressure: 743 mm Precipitations: 0.1 mm Wind: 22 km/h, southwest |
15:00 |
+34° feels like: +40° |
Light showers
Relative humidity: 57%, pressure: 743 mm Precipitations: 0.2 mm Wind: 18 km/h, southwest |
16:00 |
+34° feels like: +40° |
Light showers
Relative humidity: 55%, pressure: 743 mm Precipitations: 0.2 mm Wind: 14 km/h, southwest |
17:00 |
+34° feels like: +40° |
Light showers
Relative humidity: 54%, pressure: 743 mm Precipitations: 0.1 mm Wind: 18 km/h, west |
18:00 |
+33° feels like: +39° |
Mainly sunny
Relative humidity: 57%, pressure: 743 mm Precipitations: 0.0 mm Wind: 14 km/h, west |