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Sarnia, ON — 1 hour detailed weather forecast


ON, Canada » Sarnia


Forecast for today, Saturday, October 25, 2025
Detailed hourly forecast

12:00

Overcast
+10°
feels like: +8°
Overcast
Relative humidity: 64%, pressure: 756 mm
Precipitations: 0.0 mm
Wind: 11 km/h, north
13:00

Overcast
+10°
feels like: +10°
Overcast
Relative humidity: 58%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 11 km/h, north
14:00

Overcast
+10°
feels like: +10°
Overcast
Relative humidity: 55%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 11 km/h, north
15:00

Overcast
+10°
feels like: +10°
Overcast
Relative humidity: 54%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 11 km/h, north
16:00

Overcast
+10°
feels like: +10°
Overcast
Relative humidity: 55%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 7 km/h, north
17:00

Overcast
+10°
feels like: +10°
Overcast
Relative humidity: 57%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northeast
18:00

Sunny
+10°
feels like: +9°
Clear
Relative humidity: 61%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northeast
19:00

Sunny
+8°
feels like: +7°
Clear
Relative humidity: 67%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 4 km/h, north
20:00

Sunny
+8°
feels like: +8°
Clear
Relative humidity: 69%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 4 km/h, north
21:00

Mainly sunny
+7°
feels like: +7°
Mainly sunny
Relative humidity: 74%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northeast
22:00

Mainly sunny
+7°
feels like: +7°
Mainly sunny
Relative humidity: 76%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 0 km/h, east
23:00

Mainly sunny
+6°
feels like: +6°
Mainly sunny
Relative humidity: 78%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 0 km/h, east
00:00

Clear
+6°
feels like: +6°
Clear
Relative humidity: 79%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 0 km/h, southeast
01:00

Clear
+6°
feels like: +6°
Clear
Relative humidity: 79%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 0 km/h, southeast
02:00

Clear
+6°
feels like: +6°
Clear
Relative humidity: 84%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 0 km/h, south
03:00

Clear
+5°
feels like: +5°
Clear
Relative humidity: 86%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 0 km/h, south
04:00

Clear
+5°
feels like: +5°
Clear
Relative humidity: 86%, pressure: 756 mm
Precipitations: 0.0 mm
Wind: 0 km/h, southeast
05:00

Sunny
+4°
feels like: +4°
Clear
Relative humidity: 86%, pressure: 756 mm
Precipitations: 0.0 mm
Wind: 0 km/h, southeast
06:00

Sunny
+4°
feels like: +4°
Clear
Relative humidity: 89%, pressure: 756 mm
Precipitations: 0.0 mm
Wind: 0 km/h, southeast
07:00

Sunny
+4°
feels like: +4°
Clear
Relative humidity: 89%, pressure: 756 mm
Precipitations: 0.0 mm
Wind: 0 km/h, southeast
08:00

Sunny
+4°
feels like: +4°
Clear
Relative humidity: 89%, pressure: 757 mm
Precipitations: 0.0 mm
Wind: 0 km/h, east
09:00

Sunny
+5°
feels like: +5°
Clear
Relative humidity: 87%, pressure: 757 mm
Precipitations: 0.0 mm
Wind: 4 km/h, east
10:00

Sunny
+6°
feels like: +5°
Clear
Relative humidity: 82%, pressure: 757 mm
Precipitations: 0.0 mm
Wind: 4 km/h, east
11:00

Sunny
+9°
feels like: +7°
Clear
Relative humidity: 68%, pressure: 757 mm
Precipitations: 0.0 mm
Wind: 7 km/h, east
12:00

Sunny
+9°
feels like: +8°
Clear
Relative humidity: 61%, pressure: 757 mm
Precipitations: 0.0 mm
Wind: 7 km/h, east