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Sarnia, ON — 1 hour detailed weather forecast


ON, Canada » Sarnia


Forecast for today, Sunday, May 24, 2026
Detailed hourly forecast

04:00

A mix of sun and cloud
+11°
feels like: +11°
A mix of sun and cloud
Relative humidity: 95%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
05:00

A mix of sun and cloud
+11°
feels like: +11°
A mix of sun and cloud
Relative humidity: 95%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
06:00

A mix of sun and cloud
+11°
feels like: +11°
A mix of sun and cloud
Relative humidity: 95%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 4 km/h, west
07:00

A mix of sun and cloud
+11°
feels like: +11°
A mix of sun and cloud
Relative humidity: 94%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 4 km/h, west
08:00

A mix of sun and cloud
+12°
feels like: +12°
A mix of sun and cloud
Relative humidity: 92%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 7 km/h, west
09:00

Overcast
+14°
feels like: +14°
Overcast
Relative humidity: 88%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 4 km/h, west
10:00

Overcast
+15°
feels like: +15°
Overcast
Relative humidity: 84%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 4 km/h, west
11:00

Overcast
+16°
feels like: +16°
Overcast
Relative humidity: 81%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 7 km/h, west
12:00

A mix of sun and cloud
+17°
feels like: +17°
A mix of sun and cloud
Relative humidity: 75%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 0 km/h, west
13:00

A mix of sun and cloud
+18°
feels like: +18°
A mix of sun and cloud
Relative humidity: 75%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 0 km/h, northeast
14:00

A mix of sun and cloud
+18°
feels like: +18°
A mix of sun and cloud
Relative humidity: 75%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northeast
15:00

Overcast
+18°
feels like: +18°
Overcast
Relative humidity: 76%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northeast
16:00

Overcast
+18°
feels like: +18°
Overcast
Relative humidity: 76%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 0 km/h, northeast
17:00

Overcast
+18°
feels like: +18°
Overcast
Relative humidity: 76%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northeast
18:00

Rain
+18°
feels like: +18°
Rain
Relative humidity: 77%, pressure: 746 mm
Precipitations: 0.1 mm
Wind: 4 km/h, northeast
19:00

Rain
+17°
feels like: +17°
Rain
Relative humidity: 82%, pressure: 746 mm
Precipitations: 1.2 mm
Wind: 7 km/h, northeast
20:00

Rain
+16°
feels like: +16°
Rain
Relative humidity: 87%, pressure: 746 mm
Precipitations: 1.7 mm
Wind: 7 km/h, north
21:00

Showers
+15°
feels like: +15°
Showers
Relative humidity: 89%, pressure: 746 mm
Precipitations: 1.6 mm
Wind: 7 km/h, northeast
22:00

Showers
+14°
feels like: +14°
Showers
Relative humidity: 89%, pressure: 747 mm
Precipitations: 0.4 mm
Wind: 4 km/h, northeast
23:00

Showers
+13°
feels like: +13°
Showers
Relative humidity: 91%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 4 km/h, north
00:00

Light showers
+12°
feels like: +12°
Light showers
Relative humidity: 94%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 7 km/h, north
01:00

Overcast
+11°
feels like: +11°
Overcast
Relative humidity: 96%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 7 km/h, north
02:00

Overcast
+11°
feels like: +11°
Overcast
Relative humidity: 98%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 4 km/h, north
03:00

Clear
+11°
feels like: +11°
Clear
Relative humidity: 96%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northwest
04:00

Clear
+11°
feels like: +11°
Clear
Relative humidity: 96%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northwest