Weather for the next 4 days in Sarnia, an urban area in Ontario, Canada.

Weather in Sarnia for today, Monday, 21 Sep 2026

Sunrise: 07:11
Sunset: 19:24
Moonrise: 17:11
Moonset: 01:31
UV Index: 5
02:0005:0008:0011:0014:0017:0020:0023:00
Overcast Cloudy Overcast Overcast Overcast Overcast Overcast Overcast
Temperature10°C8°C7°C12°C15°C15°C10°C10°C
Feels Like7°C5°C3°C9°C15°C13°C8°C7°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability26 %19 %23 %14 %11 %10 %13 %15 %
Cloud Cover100 %73 %100 %100 %100 %100 %100 %99 %
Wind Speed23 km/h25 km/h24 km/h27 km/h26 km/h24 km/h21 km/h18 km/h
Wind DirectionNEENEENEENEENEENEENEENE
Wind Gusts53 km/h52 km/h49 km/h35 km/h29 km/h27 km/h43 km/h50 km/h
Humidity84 %82 %78 %57 %44 %41 %53 %60 %
Dew Point7°C5°C3°C3°C3°C1°C1°C3°C
000102030405060708091011121314151617181920212223

Weather in Sarnia for tomorrow, Tuesday, 22 Sep 2026

Sunrise: 07:13
Sunset: 19:22
Moonrise: 17:38
Moonset: 02:36
UV Index: 5
02:0005:0008:0011:0014:0017:0020:0023:00
Overcast Overcast Partly Cloudy Overcast Overcast Overcast Patchy rain nearbyPatchy rain nearby
Temperature9°C8°C7°C14°C13°C13°C11°C11°C
Feels Like6°C5°C3°C12°C11°C10°C8°C8°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0.1 mm
Probability16 %14 %8 %14 %17 %20 %28 %32 %
Cloud Cover100 %95 %32 %100 %100 %100 %100 %100 %
Wind Speed15 km/h22 km/h23 km/h31 km/h32 km/h28 km/h27 km/h26 km/h
Wind DirectionENENENEENEENEENEEE
Wind Gusts42 km/h49 km/h52 km/h40 km/h41 km/h46 km/h51 km/h48 km/h
Humidity64 %60 %70 %57 %67 %73 %86 %84 %
Dew Point2°C1°C2°C6°C7°C8°C9°C8°C
000102030405060708091011121314151617181920212223

Weather in Sarnia for Wednesday, 23 Sep 2026

Sunrise: 07:14
Sunset: 19:21
Moonrise: 18:01
Moonset: 03:44
UV Index: 5
02:0005:0008:0011:0014:0017:0020:0023:00
Patchy rain nearbyPatchy rain nearbyPatchy rain nearbyLight drizzleLight rainPatchy rain nearbyLight drizzleOvercast
Temperature10°C10°C9°C11°C9°C11°C10°C10°C
Feels Like7°C7°C6°C8°C6°C9°C7°C7°C
Precipitation0 mm0 mm0 mm0.2 mm0.9 mm0 mm0.4 mm0 mm
Probability34 %31 %29 %39 %70 %24 %60 %29 %
Cloud Cover100 %100 %100 %100 %100 %100 %100 %100 %
Wind Speed26 km/h22 km/h19 km/h24 km/h17 km/h18 km/h23 km/h23 km/h
Wind DirectionEENEENEENENEEENEE
Wind Gusts52 km/h46 km/h44 km/h45 km/h41 km/h39 km/h49 km/h51 km/h
Humidity90 %90 %87 %75 %87 %74 %87 %88 %
Dew Point9°C8°C7°C7°C7°C7°C8°C8°C
000102030405060708091011121314151617181920212223

Weather in Sarnia for Thursday, 24 Sep 2026

Sunrise: 07:15
Sunset: 19:19
Moonrise: 18:21
Moonset: 04:52
UV Index: 5
02:0005:0008:0011:0014:0017:0020:0023:00
Light drizzleOvercast Patchy rain nearbyOvercast Overcast Overcast Overcast Clear
Temperature11°C11°C11°C14°C17°C16°C13°C11°C
Feels Like8°C9°C8°C12°C17°C16°C12°C9°C
Precipitation0.5 mm0 mm0.1 mm0 mm0 mm0 mm0 mm0 mm
Probability65 %26 %22 %12 %10 %11 %14 %7 %
Cloud Cover100 %100 %84 %100 %100 %100 %99 %3 %
Wind Speed20 km/h17 km/h21 km/h27 km/h25 km/h24 km/h13 km/h13 km/h
Wind DirectionEENEENEEEEENENE
Wind Gusts47 km/h39 km/h45 km/h34 km/h29 km/h27 km/h26 km/h30 km/h
Humidity87 %85 %74 %50 %36 %44 %59 %73 %
Dew Point9°C9°C6°C4°C2°C4°C5°C6°C
000102030405060708091011121314151617181920212223

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