Weather for the next 7 days in Thunder Bay, an urban area in Ontario, Canada.

Weather in Thunder Bay for today, Wednesday, 30 Sep 2026

Sunrise: 07:28
Sunset: 19:09
Moonrise: 20:35
Moonset: 12:53
UV Index: 3		02:0005:0008:0011:0014:0017:0020:0023:00
Clear Partly Cloudy Partly Cloudy SunnySunnySunnyClear Clear
Temperature15°C12°C11°C14°C16°C17°C14°C13°C
Feels Like14°C11°C10°C12°C16°C17°C13°C11°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability3 %10 %10 %2 %1 %1 %1 %2 %
Cloud Cover5 %62 %59 %3 %5 %0 %0 %0 %
Wind Speed19 km/h15 km/h12 km/h22 km/h18 km/h17 km/h12 km/h17 km/h
Wind DirectionWWWWNWWNWWWW
Wind Gusts47 km/h38 km/h23 km/h29 km/h25 km/h29 km/h23 km/h45 km/h
Humidity57 %65 %65 %48 %32 %30 %46 %48 %
Dew Point6°C6°C5°C3°C-1°C-1°C3°C2°C
000102030405060708091011121314151617181920212223

Weather in Thunder Bay for tomorrow, Thursday, 01 Oct 2026

Sunrise: 07:29
Sunset: 19:07
Moonrise: 21:24
Moonset: 14:12
UV Index: 2		02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnyPartly Cloudy SunnyClear Clear
Temperature12°C9°C7°C9°C10°C11°C8°C7°C
Feels Like10°C7°C4°C5°C6°C8°C7°C6°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability2 %5 %5 %3 %4 %2 %4 %6 %
Cloud Cover0 %0 %5 %19 %39 %4 %0 %1 %
Wind Speed22 km/h16 km/h17 km/h30 km/h28 km/h26 km/h9 km/h4 km/h
Wind DirectionWNWWNWWWNWNWNWNNENNW
Wind Gusts54 km/h45 km/h40 km/h39 km/h38 km/h40 km/h13 km/h5 km/h
Humidity46 %66 %63 %52 %50 %46 %64 %68 %
Dew Point1°C3°C0°C-1°C0°C-1°C2°C1°C
000102030405060708091011121314151617181920212223

Weather in Thunder Bay for Friday, 02 Oct 2026

Sunrise: 07:31
Sunset: 19:05
Moonrise: 22:29
Moonset: 15:18
UV Index: 2		02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnyCloudy Overcast Overcast Overcast
Temperature6°C6°C6°C10°C14°C16°C14°C13°C
Feels Like6°C5°C4°C8°C13°C16°C13°C11°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability6 %7 %8 %2 %7 %10 %10 %11 %
Cloud Cover3 %0 %2 %3 %76 %100 %100 %100 %
Wind Speed2 km/h4 km/h7 km/h10 km/h15 km/h12 km/h11 km/h12 km/h
Wind DirectionNNEWSWSWSWSWWSWSS
Wind Gusts2 km/h5 km/h7 km/h14 km/h20 km/h22 km/h22 km/h27 km/h
Humidity71 %73 %76 %47 %38 %33 %41 %44 %
Dew Point1°C1°C2°C-1°C0°C-1°C1°C1°C
000102030405060708091011121314151617181920212223

Weather in Thunder Bay for Saturday, 03 Oct 2026

Sunrise: 07:32
Sunset: 19:02
Moonrise: 23:48
Moonset: 16:06
UV Index: 3		02:0005:0008:0011:0014:0017:0020:0023:00
Overcast Overcast Overcast Overcast Partly Cloudy Light rain showerOvercast Clear
Temperature12°C11°C10°C11°C14°C16°C9°C7°C
Feels Like10°C9°C8°C9°C13°C16°C5°C3°C
Precipitation0 mm0 mm0 mm0 mm0 mm0.2 mm0 mm0 mm
Probability11 %13 %14 %20 %6 %23 %16 %5 %
Cloud Cover100 %100 %100 %100 %33 %100 %100 %2 %
Wind Speed13 km/h15 km/h16 km/h19 km/h14 km/h16 km/h24 km/h18 km/h
Wind DirectionSSSSWSSWSSWWNWNNNW
Wind Gusts28 km/h35 km/h36 km/h24 km/h15 km/h24 km/h43 km/h40 km/h
Humidity47 %54 %58 %73 %60 %50 %63 %64 %
Dew Point1°C2°C2°C7°C7°C5°C2°C0°C
000102030405060708091011121314151617181920212223

Weather in Thunder Bay for Sunday, 04 Oct 2026

Sunrise: 07:34
Sunset: 19:00
Moonrise: 19:00
Moonset: 16:41
UV Index: 4		02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear Patchy rain nearbyOvercast SunnySunnyClear Clear
Temperature5°C5°C5°C7°C10°C10°C9°C7°C
Feels Like1°C2°C2°C4°C8°C9°C8°C7°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability5 %5 %19 %13 %1 %1 %3 %5 %
Cloud Cover2 %5 %86 %95 %0 %2 %5 %5 %
Wind Speed14 km/h11 km/h12 km/h18 km/h12 km/h10 km/h7 km/h5 km/h
Wind DirectionNWWNWWNWNNWNNWNWNWW
Wind Gusts32 km/h27 km/h30 km/h25 km/h16 km/h13 km/h8 km/h5 km/h
Humidity66 %66 %75 %56 %35 %38 %56 %64 %
Dew Point-1°C-1°C1°C-1°C-5°C-4°C0°C1°C
000102030405060708091011121314151617181920212223

Weather in Thunder Bay for Monday, 05 Oct 2026

Sunrise: 07:35
Sunset: 18:58
Moonrise: 01:12
Moonset: 17:06
UV Index: 4		02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnyPartly Cloudy Overcast Overcast Partly Cloudy Overcast
Temperature7°C6°C6°C9°C14°C16°C15°C13°C
Feels Like5°C4°C3°C6°C12°C16°C14°C11°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability4 %4 %4 %5 %7 %11 %10 %10 %
Cloud Cover5 %6 %11 %34 %74 %100 %81 %63 %
Wind Speed8 km/h11 km/h15 km/h21 km/h23 km/h21 km/h19 km/h18 km/h
Wind DirectionSSESSSSSWSSS
Wind Gusts8 km/h15 km/h30 km/h36 km/h31 km/h32 km/h40 km/h41 km/h
Humidity63 %59 %57 %53 %44 %45 %55 %65 %
Dew Point0°C-1°C-2°C0°C2°C4°C6°C6°C
000102030405060708091011121314151617181920212223

Weather in Thunder Bay for Tuesday, 06 Oct 2026

Sunrise: 07:37
Sunset: 18:56
Moonrise: 02:36
Moonset: 17:25
UV Index: 5		02:0005:0008:0011:0014:0017:0020:0023:00
Partly Cloudy Clear Partly Cloudy SunnySunnySunnyOvercast Clear
Temperature11°C10°C10°C13°C18°C19°C19°C18°C
Feels Like10°C8°C8°C12°C18°C19°C19°C18°C
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability17 %12 %12 %8 %3 %3 %7 %11 %
Cloud Cover78 %30 %34 %42 %3 %5 %42 %62 %
Wind Speed13 km/h11 km/h13 km/h18 km/h23 km/h23 km/h21 km/h22 km/h
Wind DirectionSSSSESSESSSSW
Wind Gusts28 km/h19 km/h23 km/h29 km/h32 km/h36 km/h44 km/h49 km/h
Humidity75 %81 %80 %65 %55 %57 %64 %68 %
Dew Point7°C7°C7°C7°C9°C11°C12°C12°C
000102030405060708091011121314151617181920212223

Weather forecast interval

Major cities in Ontario

Provinces in Canada

Hourly Weather Forecast

Daily Weather Forecast