Your local weather forecast for today
Sarnia, ON — 1 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Wednesday, December 31, 2025
00:00 |
-6° feels like: -13° |
Light snow
Relative humidity: 76%, pressure: 741 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
01:00 |
-6° feels like: -12° |
Light snow
Relative humidity: 77%, pressure: 741 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
02:00 |
-6° feels like: -13° |
Light snow
Relative humidity: 79%, pressure: 740 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
03:00 |
-6° feels like: -12° |
Light snow
Relative humidity: 80%, pressure: 740 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
04:00 |
-6° feels like: -12° |
Light snow
Relative humidity: 80%, pressure: 740 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
05:00 |
-6° feels like: -12° |
Light snow
Relative humidity: 81%, pressure: 740 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
06:00 |
-6° feels like: -12° |
Partly cloudy
Relative humidity: 81%, pressure: 740 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
07:00 |
-6° feels like: -12° |
Partly cloudy
Relative humidity: 82%, pressure: 740 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
08:00 |
-6° feels like: -12° |
A mix of sun and cloud
Relative humidity: 82%, pressure: 740 mm Precipitations: 0.1 mm Wind: 14 km/h, west |
09:00 |
-6° feels like: -12° |
A mix of sun and cloud
Relative humidity: 81%, pressure: 739 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
10:00 |
-5° feels like: -12° |
A mix of sun and cloud
Relative humidity: 77%, pressure: 739 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
11:00 |
-5° feels like: -11° |
Overcast
Relative humidity: 75%, pressure: 739 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
12:00 |
-5° feels like: -11° |
Overcast
Relative humidity: 74%, pressure: 738 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
13:00 |
-4° feels like: -11° |
Light snow
Relative humidity: 75%, pressure: 737 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
14:00 |
-5° feels like: -11° |
Snow
Relative humidity: 77%, pressure: 737 mm Precipitations: 0.2 mm Wind: 22 km/h, west |
15:00 |
-5° feels like: -11° |
Snow
Relative humidity: 80%, pressure: 736 mm Precipitations: 0.3 mm Wind: 22 km/h, west |
16:00 |
-5° feels like: -11° |
Snow
Relative humidity: 85%, pressure: 736 mm Precipitations: 0.6 mm Wind: 18 km/h, west |
17:00 |
-5° feels like: -12° |
Snow
Relative humidity: 82%, pressure: 736 mm Precipitations: 0.4 mm Wind: 22 km/h, west |
18:00 |
-5° feels like: -12° |
Snow
Relative humidity: 80%, pressure: 736 mm Precipitations: 0.1 mm Wind: 25 km/h, west |
19:00 |
-5° feels like: -13° |
Snow
Relative humidity: 80%, pressure: 736 mm Precipitations: 0.1 mm Wind: 25 km/h, northwest |
20:00 |
-6° feels like: -14° |
Light snow
Relative humidity: 76%, pressure: 737 mm Precipitations: 0.1 mm Wind: 25 km/h, northwest |
21:00 |
-7° feels like: -15° |
Light snow
Relative humidity: 74%, pressure: 737 mm Precipitations: 0.0 mm Wind: 25 km/h, northwest |
22:00 |
-8° feels like: -17° |
Clear
Relative humidity: 67%, pressure: 738 mm Precipitations: 0.0 mm Wind: 29 km/h, northwest |
23:00 |
-9° feels like: -17° |
Clear
Relative humidity: 67%, pressure: 739 mm Precipitations: 0.0 mm Wind: 25 km/h, northwest |
00:00 |
-9° feels like: -18° |
Clear
Relative humidity: 67%, pressure: 740 mm Precipitations: 0.0 mm Wind: 25 km/h, northwest |