Your local weather forecast for today
Sarnia, ON — 1 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Wednesday, March 11, 2026
21:00 |
+2° feels like: +-4° |
Light showers
Relative humidity: 84%, pressure: 739 mm Precipitations: 0.0 mm Wind: 25 km/h, northwest |
22:00 |
+1° feels like: +-5° |
Overcast
Relative humidity: 75%, pressure: 740 mm Precipitations: 0.0 mm Wind: 29 km/h, northwest |
23:00 |
+1° feels like: +-6° |
Overcast
Relative humidity: 75%, pressure: 741 mm Precipitations: 0.0 mm Wind: 29 km/h, northwest |
00:00 |
0° feels like: -7° |
Overcast
Relative humidity: 74%, pressure: 742 mm Precipitations: 0.0 mm Wind: 29 km/h, northwest |
01:00 |
-1° feels like: -7° |
Overcast
Relative humidity: 72%, pressure: 743 mm Precipitations: 0.0 mm Wind: 29 km/h, northwest |
02:00 |
-1° feels like: -8° |
Overcast
Relative humidity: 72%, pressure: 743 mm Precipitations: 0.0 mm Wind: 29 km/h, northwest |
03:00 |
-1° feels like: -8° |
Partly cloudy
Relative humidity: 72%, pressure: 744 mm Precipitations: 0.0 mm Wind: 25 km/h, northwest |
04:00 |
-1° feels like: -8° |
Partly cloudy
Relative humidity: 70%, pressure: 744 mm Precipitations: 0.0 mm Wind: 25 km/h, northwest |
05:00 |
-1° feels like: -8° |
Partly cloudy
Relative humidity: 65%, pressure: 745 mm Precipitations: 0.0 mm Wind: 22 km/h, northwest |
06:00 |
-2° feels like: -8° |
Mainly sunny
Relative humidity: 67%, pressure: 745 mm Precipitations: 0.0 mm Wind: 22 km/h, northwest |
07:00 |
-2° feels like: -9° |
Mainly sunny
Relative humidity: 67%, pressure: 746 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |
08:00 |
-2° feels like: -8° |
Mainly sunny
Relative humidity: 67%, pressure: 746 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
09:00 |
-2° feels like: -7° |
Partly cloudy
Relative humidity: 63%, pressure: 746 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
10:00 |
-1° feels like: -6° |
Partly cloudy
Relative humidity: 58%, pressure: 746 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |
11:00 |
0° feels like: -5° |
Partly cloudy
Relative humidity: 52%, pressure: 747 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |
12:00 |
+1° feels like: +-4° |
Partly cloudy
Relative humidity: 49%, pressure: 746 mm Precipitations: 0.0 mm Wind: 22 km/h, northwest |
13:00 |
+2° feels like: +-3° |
Partly cloudy
Relative humidity: 45%, pressure: 746 mm Precipitations: 0.1 mm Wind: 22 km/h, northwest |
14:00 |
+2° feels like: +-3° |
Partly cloudy
Relative humidity: 44%, pressure: 746 mm Precipitations: 0.1 mm Wind: 25 km/h, northwest |
15:00 |
+3° feels like: +-2° |
Mainly sunny
Relative humidity: 43%, pressure: 746 mm Precipitations: 0.0 mm Wind: 25 km/h, northwest |
16:00 |
+3° feels like: +-2° |
Mainly sunny
Relative humidity: 41%, pressure: 745 mm Precipitations: 0.0 mm Wind: 25 km/h, northwest |
17:00 |
+3° feels like: +-2° |
Mainly sunny
Relative humidity: 39%, pressure: 745 mm Precipitations: 0.0 mm Wind: 25 km/h, northwest |
18:00 |
+3° feels like: +-2° |
Clear
Relative humidity: 40%, pressure: 745 mm Precipitations: 0.2 mm Wind: 18 km/h, northwest |
19:00 |
+2° feels like: +-2° |
Clear
Relative humidity: 48%, pressure: 745 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
20:00 |
+1° feels like: +-2° |
Clear
Relative humidity: 62%, pressure: 745 mm Precipitations: 0.0 mm Wind: 7 km/h, north |
21:00 |
-1° feels like: -4° |
Overcast
Relative humidity: 72%, pressure: 745 mm Precipitations: 0.0 mm Wind: 7 km/h, northeast |