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Sarnia, ON — 1 hour detailed weather forecast


ON, Canada » Sarnia


Forecast for today, Thursday, May 7, 2026
Detailed hourly forecast

17:00

Light showers
+9°
feels like: +6°
Light showers
Relative humidity: 59%, pressure: 742 mm
Precipitations: 0.1 mm
Wind: 22 km/h, northeast
18:00

Sunny
+9°
feels like: +6°
Clear
Relative humidity: 59%, pressure: 742 mm
Precipitations: 0.2 mm
Wind: 18 km/h, northeast
19:00

Sunny
+9°
feels like: +6°
Clear
Relative humidity: 60%, pressure: 742 mm
Precipitations: 0.1 mm
Wind: 11 km/h, northeast
20:00

Sunny
+9°
feels like: +7°
Clear
Relative humidity: 63%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 7 km/h, east
21:00

Overcast
+7°
feels like: +6°
Overcast
Relative humidity: 70%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 7 km/h, east
22:00

Overcast
+6°
feels like: +5°
Overcast
Relative humidity: 71%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southeast
23:00

Overcast
+6°
feels like: +5°
Overcast
Relative humidity: 71%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southeast
00:00

Overcast
+7°
feels like: +5°
Overcast
Relative humidity: 71%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 7 km/h, south
01:00

Light showers
+7°
feels like: +4°
Light showers
Relative humidity: 72%, pressure: 742 mm
Precipitations: 0.1 mm
Wind: 11 km/h, south
02:00

Overcast
+7°
feels like: +4°
Overcast
Relative humidity: 72%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 11 km/h, southwest
03:00

A mix of sun and cloud
+7°
feels like: +4°
A mix of sun and cloud
Relative humidity: 73%, pressure: 742 mm
Precipitations: 0.2 mm
Wind: 11 km/h, west
04:00

A mix of sun and cloud
+6°
feels like: +4°
A mix of sun and cloud
Relative humidity: 77%, pressure: 742 mm
Precipitations: 0.1 mm
Wind: 7 km/h, west
05:00

A mix of sun and cloud
+5°
feels like: +4°
A mix of sun and cloud
Relative humidity: 79%, pressure: 742 mm
Precipitations: 0.3 mm
Wind: 7 km/h, northwest
06:00

Sunny
+5°
feels like: +3°
Clear
Relative humidity: 78%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northwest
07:00

Sunny
+5°
feels like: +3°
Clear
Relative humidity: 80%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northwest
08:00

Sunny
+7°
feels like: +5°
Clear
Relative humidity: 78%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 7 km/h, west
09:00

Sunny
+8°
feels like: +6°
Clear
Relative humidity: 71%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 11 km/h, west
10:00

Sunny
+10°
feels like: +8°
Clear
Relative humidity: 60%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 11 km/h, west
11:00

Sunny
+11°
feels like: +11°
Clear
Relative humidity: 56%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northwest
12:00

Overcast
+12°
feels like: +12°
Overcast
Relative humidity: 49%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northwest
13:00

Overcast
+13°
feels like: +13°
Overcast
Relative humidity: 45%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 14 km/h, west
14:00

Overcast
+13°
feels like: +13°
Overcast
Relative humidity: 43%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 14 km/h, west
15:00

Overcast
+14°
feels like: +14°
Overcast
Relative humidity: 40%, pressure: 741 mm
Precipitations: 0.0 mm
Wind: 14 km/h, west
16:00

Overcast
+15°
feels like: +15°
Overcast
Relative humidity: 38%, pressure: 741 mm
Precipitations: 0.0 mm
Wind: 14 km/h, west
17:00

Overcast
+15°
feels like: +15°
Overcast
Relative humidity: 38%, pressure: 741 mm
Precipitations: 0.0 mm
Wind: 18 km/h, west