Weather for the next 6 days in St. Marys, an urban area in Ontario, Canada.

Weather in St. Marys for today, Monday, 25 May 2026

Sunrise: 05:44
Sunset: 20:46
Moonrise: 15:23
Moonset: 02:47
UV Index: 8
02:0005:0008:0011:0014:0017:0020:0023:00
FogPartly Cloudy Overcast Cloudy Partly Cloudy SunnySunnyClear
Temperature12°C12°C14°C17°C19°C19°C17°C15°C
Feels Like12°C12°C13°C17°C19°C19°C17°C15°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover100 %34 %100 %68 %36 %2 %3 %4 %
Wind Speed9 km/h10 km/h12 km/h10 km/h1 km/h9 km/h9 km/h9 km/h
Wind DirectionNNWNWNNWNNWSSSSSW
Wind Gusts16 km/h18 km/h17 km/h13 km/h2 km/h15 km/h18 km/h20 km/h
Humidity99 %93 %93 %85 %82 %83 %73 %89 %
Dew Point11°C11°C13°C14°C16°C18°C12°C13°C
000102030405060708091011121314151617181920212223

Weather in St. Marys for tomorrow, Tuesday, 26 May 2026

Sunrise: 05:43
Sunset: 20:47
Moonrise: 16:28
Moonset: 03:06
UV Index: 8
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnySunnySunnyPartly Cloudy
Temperature14°C13°C15°C20°C22°C23°C21°C18°C
Feels Like13°C12°C15°C20°C24°C25°C21°C18°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover12 %19 %12 %8 %8 %9 %16 %36 %
Wind Speed9 km/h9 km/h11 km/h16 km/h21 km/h21 km/h15 km/h12 km/h
Wind DirectionSWSWSWSWSWWSWWSWWSW
Wind Gusts18 km/h18 km/h20 km/h27 km/h35 km/h38 km/h33 km/h24 km/h
Humidity87 %88 %78 %60 %51 %56 %71 %85 %
Dew Point12°C11°C11°C12°C12°C14°C15°C15°C
000102030405060708091011121314151617181920212223

Weather in St. Marys for Wednesday, 27 May 2026

Sunrise: 05:42
Sunset: 20:48
Moonrise: 17:34
Moonset: 03:25
UV Index: 8
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnyPartly Cloudy SunnySunnySunnyClear
Temperature17°C15°C16°C20°C23°C22°C19°C16°C
Feels Like17°C15°C16°C20°C24°C25°C19°C16°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover8 %3 %11 %45 %20 %13 %2 %10 %
Wind Speed10 km/h8 km/h7 km/h5 km/h9 km/h14 km/h15 km/h19 km/h
Wind DirectionWNWNWWWNWNWNNWNNW
Wind Gusts21 km/h17 km/h11 km/h7 km/h15 km/h24 km/h27 km/h32 km/h
Humidity81 %66 %66 %56 %52 %54 %63 %70 %
Dew Point13°C8°C10°C11°C12°C13°C12°C11°C
000102030405060708091011121314151617181920212223

Weather in St. Marys for Thursday, 28 May 2026

Sunrise: 05:42
Sunset: 20:49
Moonrise: 18:39
Moonset: 03:46
UV Index: 7
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnySunnySunnyPartly Cloudy
Temperature14°C12°C12°C15°C16°C17°C15°C13°C
Feels Like13°C10°C10°C14°C16°C17°C14°C12°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover14 %0 %7 %10 %25 %17 %5 %45 %
Wind Speed15 km/h15 km/h17 km/h13 km/h8 km/h15 km/h15 km/h13 km/h
Wind DirectionNNNNNNWNWNWNW
Wind Gusts26 km/h23 km/h22 km/h15 km/h10 km/h19 km/h23 km/h23 km/h
Humidity77 %69 %71 %56 %54 %54 %61 %68 %
Dew Point10°C7°C7°C6°C7°C8°C8°C7°C
000102030405060708091011121314151617181920212223

Weather in St. Marys for Friday, 29 May 2026

Sunrise: 05:41
Sunset: 20:50
Moonrise: 19:45
Moonset: 04:10
UV Index: 1
02:0005:0008:0011:0014:0017:0020:0023:00
Partly Cloudy Clear SunnySunnySunnySunnySunnyPartly Cloudy
Temperature11°C11°C11°C12°C15°C15°C13°C11°C
Feels Like10°C9°C10°C11°C14°C15°C12°C10°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover41 %3 %0 %3 %0 %3 %7 %30 %
Wind Speed19 km/h14 km/h20 km/h21 km/h15 km/h14 km/h15 km/h16 km/h
Wind DirectionNNWNNWNNNNWNNWN
Wind Gusts29 km/h21 km/h25 km/h24 km/h17 km/h19 km/h22 km/h26 km/h
Humidity65 %73 %61 %44 %41 %47 %59 %66 %
Dew Point6°C6°C3°C0°C2°C4°C6°C5°C
000102030405060708091011121314151617181920212223

Weather in St. Marys for Saturday, 30 May 2026

Sunrise: 05:40
Sunset: 20:51
Moonrise: 20:49
Moonset: 04:40
UV Index: 4
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Cloudy Patchy rain nearbyPartly Cloudy
Temperature10°C9°C11°C15°C16°C16°C15°C14°C
Feels Like9°C8°C10°C14°C16°C16°C15°C14°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %77 %0 %
Cloud Cover11 %30 %42 %46 %56 %67 %83 %47 %
Wind Speed8 km/h10 km/h11 km/h8 km/h7 km/h7 km/h5 km/h8 km/h
Wind DirectionNNNWNNWNNENNENNNEN
Wind Gusts14 km/h17 km/h15 km/h10 km/h9 km/h10 km/h8 km/h13 km/h
Humidity76 %77 %67 %47 %48 %51 %60 %65 %
Dew Point6°C5°C5°C4°C5°C6°C7°C7°C
000102030405060708091011121314151617181920212223

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