Your local weather forecast for today
Sarnia, ON — 1 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Monday, March 23, 2026
04:00 |
0° feels like: -6° |
Overcast
Relative humidity: 89%, pressure: 746 mm Precipitations: 0.0 mm Wind: 22 km/h, north |
05:00 |
-1° feels like: -7° |
Light snow
Relative humidity: 89%, pressure: 746 mm Precipitations: 0.1 mm Wind: 22 km/h, north |
06:00 |
-1° feels like: -7° |
Light snow
Relative humidity: 85%, pressure: 747 mm Precipitations: 0.1 mm Wind: 22 km/h, north |
07:00 |
-1° feels like: -7° |
Overcast
Relative humidity: 82%, pressure: 747 mm Precipitations: 0.1 mm Wind: 22 km/h, north |
08:00 |
-1° feels like: -7° |
Overcast
Relative humidity: 81%, pressure: 748 mm Precipitations: 0.0 mm Wind: 25 km/h, northwest |
09:00 |
-1° feels like: -8° |
Light snow
Relative humidity: 77%, pressure: 749 mm Precipitations: 0.1 mm Wind: 25 km/h, north |
10:00 |
-1° feels like: -8° |
Light snow
Relative humidity: 74%, pressure: 750 mm Precipitations: 0.1 mm Wind: 25 km/h, north |
11:00 |
-1° feels like: -8° |
Overcast
Relative humidity: 69%, pressure: 750 mm Precipitations: 0.0 mm Wind: 25 km/h, north |
12:00 |
-1° feels like: -8° |
Overcast
Relative humidity: 66%, pressure: 751 mm Precipitations: 0.0 mm Wind: 29 km/h, north |
13:00 |
-1° feels like: -8° |
Overcast
Relative humidity: 65%, pressure: 751 mm Precipitations: 0.0 mm Wind: 29 km/h, north |
14:00 |
-1° feels like: -8° |
Overcast
Relative humidity: 65%, pressure: 752 mm Precipitations: 0.0 mm Wind: 29 km/h, north |
15:00 |
-2° feels like: -8° |
Overcast
Relative humidity: 63%, pressure: 752 mm Precipitations: 0.0 mm Wind: 29 km/h, north |
16:00 |
-2° feels like: -8° |
Light snow
Relative humidity: 65%, pressure: 753 mm Precipitations: 0.1 mm Wind: 25 km/h, north |
17:00 |
-2° feels like: -8° |
Overcast
Relative humidity: 61%, pressure: 753 mm Precipitations: 0.0 mm Wind: 25 km/h, north |
18:00 |
-2° feels like: -8° |
Clear
Relative humidity: 60%, pressure: 754 mm Precipitations: 0.0 mm Wind: 22 km/h, north |
19:00 |
-2° feels like: -8° |
Clear
Relative humidity: 61%, pressure: 755 mm Precipitations: 0.0 mm Wind: 22 km/h, north |
20:00 |
-2° feels like: -8° |
Clear
Relative humidity: 63%, pressure: 755 mm Precipitations: 0.0 mm Wind: 18 km/h, north |
21:00 |
-3° feels like: -8° |
Clear
Relative humidity: 64%, pressure: 755 mm Precipitations: 0.0 mm Wind: 14 km/h, north |
22:00 |
-3° feels like: -8° |
Clear
Relative humidity: 64%, pressure: 755 mm Precipitations: 0.0 mm Wind: 14 km/h, north |
23:00 |
-3° feels like: -7° |
Clear
Relative humidity: 69%, pressure: 756 mm Precipitations: 0.0 mm Wind: 11 km/h, northeast |
00:00 |
-3° feels like: -7° |
Clear
Relative humidity: 74%, pressure: 756 mm Precipitations: 0.0 mm Wind: 7 km/h, east |
01:00 |
-4° feels like: -7° |
Clear
Relative humidity: 76%, pressure: 756 mm Precipitations: 0.0 mm Wind: 4 km/h, southeast |
02:00 |
-4° feels like: -4° |
Clear
Relative humidity: 76%, pressure: 756 mm Precipitations: 0.0 mm Wind: 4 km/h, south |
03:00 |
-4° feels like: -4° |
Clear
Relative humidity: 81%, pressure: 755 mm Precipitations: 0.0 mm Wind: 4 km/h, south |
04:00 |
-5° feels like: -5° |
Clear
Relative humidity: 83%, pressure: 755 mm Precipitations: 0.0 mm Wind: 4 km/h, south |