Your local weather forecast for today
Sarnia, ON — 1 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Sunday, January 18, 2026
03:00 |
-10° feels like: -17° |
A mix of sun and cloud
Relative humidity: 78%, pressure: 745 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
04:00 |
-10° feels like: -17° |
A mix of sun and cloud
Relative humidity: 80%, pressure: 745 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
05:00 |
-10° feels like: -17° |
Overcast
Relative humidity: 81%, pressure: 745 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
06:00 |
-10° feels like: -17° |
Light snow
Relative humidity: 83%, pressure: 745 mm Precipitations: 0.1 mm Wind: 14 km/h, southwest |
07:00 |
-9° feels like: -17° |
Light snow
Relative humidity: 83%, pressure: 745 mm Precipitations: 0.1 mm Wind: 14 km/h, southwest |
08:00 |
-9° feels like: -16° |
Overcast
Relative humidity: 84%, pressure: 746 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
09:00 |
-9° feels like: -16° |
Overcast
Relative humidity: 83%, pressure: 746 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
10:00 |
-9° feels like: -16° |
Overcast
Relative humidity: 82%, pressure: 746 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
11:00 |
-8° feels like: -15° |
Overcast
Relative humidity: 80%, pressure: 745 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
12:00 |
-7° feels like: -14° |
Overcast
Relative humidity: 79%, pressure: 745 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
13:00 |
-7° feels like: -14° |
Overcast
Relative humidity: 79%, pressure: 744 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
14:00 |
-7° feels like: -13° |
Overcast
Relative humidity: 79%, pressure: 744 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
15:00 |
-6° feels like: -13° |
Overcast
Relative humidity: 79%, pressure: 744 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
16:00 |
-6° feels like: -13° |
Overcast
Relative humidity: 78%, pressure: 743 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
17:00 |
-7° feels like: -13° |
Overcast
Relative humidity: 79%, pressure: 743 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
18:00 |
-7° feels like: -13° |
Overcast
Relative humidity: 79%, pressure: 743 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
19:00 |
-8° feels like: -14° |
Overcast
Relative humidity: 80%, pressure: 743 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
20:00 |
-8° feels like: -15° |
Overcast
Relative humidity: 80%, pressure: 743 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
21:00 |
-8° feels like: -15° |
Overcast
Relative humidity: 81%, pressure: 742 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
22:00 |
-8° feels like: -15° |
Light snow
Relative humidity: 81%, pressure: 742 mm Precipitations: 0.1 mm Wind: 14 km/h, southwest |
23:00 |
-8° feels like: -15° |
Snow
Relative humidity: 81%, pressure: 741 mm Precipitations: 0.2 mm Wind: 14 km/h, southwest |
00:00 |
-8° feels like: -14° |
Snow
Relative humidity: 82%, pressure: 741 mm Precipitations: 0.2 mm Wind: 14 km/h, southwest |
01:00 |
-8° feels like: -14° |
Snow
Relative humidity: 84%, pressure: 740 mm Precipitations: 0.1 mm Wind: 14 km/h, southwest |
02:00 |
-8° feels like: -15° |
Light snow
Relative humidity: 85%, pressure: 740 mm Precipitations: 0.1 mm Wind: 14 km/h, southwest |
03:00 |
-8° feels like: -15° |
Light snow
Relative humidity: 86%, pressure: 739 mm Precipitations: 0.1 mm Wind: 14 km/h, southwest |