Weather for the next 5 days in Sarnia, an urban area in Ontario, Canada.

Weather in Sarnia for today, Saturday, 02 May 2026

Sunrise: 06:17
Sunset: 20:27
Moonrise: 21:59
Moonset: 06:16
UV Index: 5		02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnyOvercast Overcast Overcast SunnyClear
Temperature1°C0°C2°C5°C7°C7°C3°C1°C
Feels Like0°C-2°C0°C2°C4°C4°C0°C-1°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover0 %0 %4 %100 %100 %100 %8 %22 %
Wind Speed10 km/h9 km/h15 km/h18 km/h18 km/h21 km/h11 km/h7 km/h
Wind DirectionNNWNWNWNWWNWNWNWNW
Wind Gusts20 km/h18 km/h18 km/h21 km/h21 km/h24 km/h17 km/h15 km/h
Humidity73 %82 %83 %52 %35 %41 %64 %75 %
Dew Point-3°C-3°C-1°C-3°C-7°C-5°C-3°C-4°C
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Weather in Sarnia for tomorrow, Sunday, 03 May 2026

Sunrise: 06:16
Sunset: 20:28
Moonrise: 23:02
Moonset: 06:49
UV Index: 6		02:0005:0008:0011:0014:0017:0020:0023:00
Partly Cloudy Clear Patchy rain nearbyCloudy Patchy rain nearbyPatchy rain nearbyPatchy rain nearbyLight rain shower
Temperature0°C0°C4°C8°C12°C11°C9°C8°C
Feels Like-2°C-3°C1°C5°C9°C8°C6°C4°C
Precipitation0 mm0 mm0 mm0 mm0 mm0.1 mm0.1 mm0.2 mm
Probability0 %0 %89 %0 %73 %100 %100 %100 %
Cloud Cover31 %5 %67 %82 %100 %100 %100 %100 %
Wind Speed5 km/h9 km/h14 km/h19 km/h26 km/h29 km/h20 km/h18 km/h
Wind DirectionSWSWWSWWSWWSWSWSSW
Wind Gusts11 km/h19 km/h20 km/h22 km/h29 km/h37 km/h31 km/h27 km/h
Humidity69 %79 %66 %54 %52 %59 %75 %90 %
Dew Point-5°C-3°C-2°C-1°C3°C5°C5°C6°C
000102030405060708091011121314151617181920212223

Weather in Sarnia for Monday, 04 May 2026

Sunrise: 06:15
Sunset: 20:29
Moonrise: 23:59
Moonset: 07:28
UV Index: 6		02:0005:0008:0011:0014:0017:0020:0023:00
Patchy rain nearbyOvercast Overcast Overcast Overcast Light rain showerPatchy light rain in area with thunderLight rain shower
Temperature8°C8°C10°C12°C14°C15°C15°C14°C
Feels Like4°C5°C7°C10°C11°C13°C14°C13°C
Precipitation0 mm0 mm0 mm0 mm0 mm0.2 mm1.3 mm0.9 mm
Probability66 %0 %0 %0 %0 %100 %100 %100 %
Cloud Cover100 %100 %100 %99 %100 %100 %78 %56 %
Wind Speed24 km/h20 km/h22 km/h26 km/h28 km/h26 km/h27 km/h27 km/h
Wind DirectionSSSWSSWSSWSSWSSWSSWSW
Wind Gusts36 km/h30 km/h30 km/h31 km/h34 km/h35 km/h50 km/h51 km/h
Humidity93 %93 %93 %85 %85 %87 %86 %92 %
Dew Point7°C7°C9°C10°C11°C13°C13°C13°C
000102030405060708091011121314151617181920212223

Weather in Sarnia for Tuesday, 05 May 2026

Sunrise: 06:13
Sunset: 20:30
Moonrise: 19:00
Moonset: 08:16
UV Index: 5		02:0005:0008:0011:0014:0017:0020:0023:00
Light rain showerOvercast Partly Cloudy Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Patchy rain nearby
Temperature12°C7°C6°C8°C12°C11°C9°C7°C
Feels Like9°C4°C3°C6°C10°C10°C7°C5°C
Precipitation1.2 mm0 mm0 mm0 mm0 mm0 mm0 mm0.1 mm
Probability100 %0 %0 %0 %0 %0 %0 %100 %
Cloud Cover100 %92 %44 %84 %28 %59 %52 %69 %
Wind Speed20 km/h17 km/h15 km/h12 km/h13 km/h11 km/h11 km/h9 km/h
Wind DirectionWNWNNWNWWSWSS
Wind Gusts39 km/h23 km/h19 km/h14 km/h15 km/h14 km/h16 km/h15 km/h
Humidity97 %86 %77 %65 %52 %57 %79 %88 %
Dew Point13°C4°C2°C2°C2°C4°C5°C5°C
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Weather in Sarnia for Wednesday, 06 May 2026

Sunrise: 06:12
Sunset: 20:32
Moonrise: 00:49
Moonset: 09:12
UV Index: 0		02:0005:0008:0011:0014:0017:0020:0023:00
Patchy rain nearbyLight drizzlePatchy rain nearbySunnyPartly Cloudy Patchy rain nearbyPatchy rain nearbyPatchy rain nearby
Temperature7°C6°C5°C6°C10°C11°C9°C6°C
Feels Like5°C3°C3°C4°C8°C9°C7°C4°C
Precipitation0.1 mm0.6 mm0 mm0 mm0 mm0.1 mm0.1 mm0 mm
Probability100 %100 %69 %0 %0 %100 %100 %63 %
Cloud Cover100 %100 %67 %22 %45 %75 %80 %72 %
Wind Speed5 km/h9 km/h7 km/h17 km/h20 km/h17 km/h8 km/h12 km/h
Wind DirectionNNWNNWNWWNWWNWWNWSSWSW
Wind Gusts8 km/h13 km/h10 km/h20 km/h23 km/h20 km/h13 km/h26 km/h
Humidity91 %91 %81 %59 %47 %53 %74 %88 %
Dew Point6°C5°C3°C2°C1°C2°C5°C4°C
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