Weather for the next 7 days in St. Thomas, an urban area in Ontario, Canada.

Weather in St. Thomas for today, Wednesday, 30 Sep 2026

Sunrise: 07:22
Sunset: 19:08
Moonrise: 21:04
Moonset: 12:13
UV Index: 3
02:0005:0008:0011:0014:0017:0020:0023:00
Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
Temperature15°C15°C16°C19°C22°C20°C20°C19°C
Feels Like14°C15°C16°C19°C22°C20°C20°C19°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability22 %31 %32 %16 %12 %14 %15 %15 %
Cloud Cover100 %100 %100 %100 %100 %100 %100 %100 %
Wind Speed9 km/h11 km/h10 km/h21 km/h18 km/h17 km/h11 km/h10 km/h
Wind DirectionSSWSSSWSSWSSWSSWSWWSW
Wind Gusts9 km/h17 km/h24 km/h30 km/h22 km/h24 km/h30 km/h31 km/h
Humidity78 %92 %94 %65 %50 %57 %63 %62 %
Dew Point11°C14°C15°C12°C11°C11°C13°C11°C
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Weather in St. Thomas for tomorrow, Thursday, 01 Oct 2026

Sunrise: 07:23
Sunset: 19:06
Moonrise: 21:57
Moonset: 13:28
UV Index: 2
02:0005:0008:0011:0014:0017:0020:0023:00
Light drizzleOvercast Overcast Overcast Cloudy Overcast Overcast Overcast
Temperature16°C18°C18°C20°C27°C26°C23°C22°C
Feels Like16°C18°C18°C20°C27°C26°C25°C22°C
Precipitation0.6 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability72 %27 %24 %14 %6 %10 %15 %17 %
Cloud Cover100 %100 %100 %95 %75 %100 %100 %100 %
Wind Speed22 km/h17 km/h18 km/h20 km/h28 km/h21 km/h14 km/h12 km/h
Wind DirectionSSESSSWSSWSWWSWSSWSSW
Wind Gusts47 km/h50 km/h44 km/h35 km/h39 km/h31 km/h34 km/h36 km/h
Humidity92 %86 %81 %61 %36 %42 %64 %68 %
Dew Point14°C15°C15°C12°C11°C12°C15°C15°C
000102030405060708091011121314151617181920212223

Weather in St. Thomas for Friday, 02 Oct 2026

Sunrise: 07:24
Sunset: 19:04
Moonrise: 23:01
Moonset: 14:33
UV Index: 3
02:0005:0008:0011:0014:0017:0020:0023:00
Patchy rain nearbyLight drizzleMistLight rainLight rain showerPatchy rain nearbyOvercast Clear
Temperature19°C18°C17°C14°C11°C12°C11°C11°C
Feels Like19°C18°C17°C12°C9°C10°C9°C9°C
Precipitation0.1 mm0.3 mm0.1 mm1.3 mm0.3 mm0.1 mm0 mm0 mm
Probability28 %59 %51 %78 %48 %36 %23 %7 %
Cloud Cover100 %100 %100 %100 %100 %100 %100 %2 %
Wind Speed10 km/h7 km/h8 km/h24 km/h24 km/h19 km/h21 km/h19 km/h
Wind DirectionWNWSSWNWNNWNNWNNWNNWNNW
Wind Gusts22 km/h13 km/h18 km/h37 km/h46 km/h38 km/h44 km/h48 km/h
Humidity78 %97 %97 %95 %86 %83 %78 %73 %
Dew Point15°C18°C16°C13°C9°C9°C8°C6°C
000102030405060708091011121314151617181920212223

Weather in St. Thomas for Saturday, 03 Oct 2026

Sunrise: 07:25
Sunset: 19:03
Moonrise: 19:00
Moonset: 15:26
UV Index: 5
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnySunnyOvercast Overcast
Temperature9°C8°C8°C12°C16°C16°C11°C9°C
Feels Like7°C6°C5°C11°C16°C16°C10°C7°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability10 %13 %10 %2 %1 %1 %14 %14 %
Cloud Cover0 %0 %0 %0 %0 %5 %100 %100 %
Wind Speed13 km/h12 km/h13 km/h17 km/h12 km/h13 km/h14 km/h14 km/h
Wind DirectionNNNEENEEESEEE
Wind Gusts39 km/h28 km/h34 km/h19 km/h13 km/h13 km/h32 km/h32 km/h
Humidity82 %89 %82 %48 %35 %35 %56 %59 %
Dew Point6°C6°C5°C2°C0°C0°C3°C1°C
000102030405060708091011121314151617181920212223

Weather in St. Thomas for Sunday, 04 Oct 2026

Sunrise: 07:26
Sunset: 19:01
Moonrise: 00:14
Moonset: 16:08
UV Index: 5
02:0005:0008:0011:0014:0017:0020:0023:00
Overcast Overcast Cloudy SunnySunnySunnyPartly Cloudy Clear
Temperature8°C9°C9°C14°C17°C16°C13°C11°C
Feels Like6°C7°C7°C14°C17°C16°C12°C9°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability21 %22 %19 %2 %1 %1 %7 %15 %
Cloud Cover100 %100 %79 %8 %2 %0 %31 %4 %
Wind Speed13 km/h9 km/h10 km/h12 km/h18 km/h19 km/h12 km/h12 km/h
Wind DirectionENENENENNWNWNWNWNNW
Wind Gusts27 km/h10 km/h12 km/h14 km/h21 km/h26 km/h16 km/h30 km/h
Humidity74 %76 %80 %47 %39 %45 %67 %93 %
Dew Point4°C5°C5°C3°C3°C4°C7°C10°C
000102030405060708091011121314151617181920212223

Weather in St. Thomas for Monday, 05 Oct 2026

Sunrise: 07:27
Sunset: 18:59
Moonrise: 01:31
Moonset: 16:40
UV Index: 4
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear Overcast Overcast Cloudy SunnyClear Clear
Temperature9°C8°C9°C11°C10°C11°C7°C5°C
Feels Like7°C6°C7°C9°C8°C8°C5°C2°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability13 %13 %22 %12 %10 %2 %6 %8 %
Cloud Cover5 %21 %100 %97 %67 %2 %0 %0 %
Wind Speed11 km/h11 km/h9 km/h17 km/h16 km/h19 km/h14 km/h12 km/h
Wind DirectionNNWNWNNWNNNWNNWNNWNNE
Wind Gusts20 km/h17 km/h27 km/h23 km/h20 km/h22 km/h32 km/h21 km/h
Humidity89 %85 %76 %50 %61 %48 %69 %76 %
Dew Point7°C5°C5°C1°C3°C0°C2°C1°C
000102030405060708091011121314151617181920212223

Weather in St. Thomas for Tuesday, 06 Oct 2026

Sunrise: 07:28
Sunset: 18:57
Moonrise: 02:48
Moonset: 17:07
UV Index: 4
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnySunnyClear Clear
Temperature4°C4°C5°C10°C14°C14°C9°C8°C
Feels Like2°C2°C4°C11°C14°C14°C9°C8°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability8 %8 %7 %2 %1 %1 %5 %7 %
Cloud Cover0 %0 %0 %0 %4 %5 %0 %5 %
Wind Speed10 km/h8 km/h4 km/h4 km/h6 km/h9 km/h1 km/h5 km/h
Wind DirectionNNENEENEWWNWWSWSSE
Wind Gusts12 km/h19 km/h4 km/h5 km/h7 km/h10 km/h3 km/h19 km/h
Humidity76 %77 %72 %49 %40 %38 %68 %71 %
Dew Point1°C0°C0°C0°C0°C0°C3°C3°C
000102030405060708091011121314151617181920212223

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