Thunder Bay, ON Weather

    15:00 Wednesday
    Scattered clouds
    Scattered clouds
    22° Feels like 24°
    Moderate northwest wind Northwest 22 - 32 km/h
    reloj Hourly Cloudy intervals for the next few hours
    • Today 26 Aug. Light rain with cloudy skies 90% 1.6 mm 25° / 15° Moderate northwest wind 22 - 38 km/h
    • Tomorrow 27 Aug. Light rain with partly cloudy skies 50% 0.7 mm 21° / 13° Moderate northwest wind 12 - 25 km/h
    • Friday 28 Aug. Scattered clouds 22° / 10° Moderate south wind 15 - 34 km/h
    • Saturday 29 Aug. Scattered clouds 21° / 12° Moderate southeast wind 12 - 29 km/h
    • Sunday 30 Aug. Thunderstorm with partly cloudy skies 50% 7.6 mm 22° / 16° Moderate east wind 10 - 24 km/h
    • Monday 31 Aug. Light rain with cloudy skies 50% 2 mm 20° / 17° Moderate east wind 14 - 30 km/h
    • Tuesday 1 Sept. Fog More information 26° / 17° Moderate west wind 20 - 44 km/h

    Weather Forecast for Thunder Bay, ON Today

    , 26 August

    Today in Thunder Bay light rain with cloudy skies during the morning, with average temperatures around 17°C. This afternoon we can expect partly cloudy and temperatures of around 22°C. During the night there will be scattered clouds with an average temperature of 18°C. Winds from the Northwest today with an average speed of 22 km/h.

    Tomorrow

    , 27 August
    16:00 Scattered clouds 22° Scattered clouds
    Feels Like 24°
    Moderate northwest wind Northwest 22 - 32 km/h
    		UV Index 4 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 13%
    • Feels Like Feels Like 24 °C
    • Visibility Visibility 14 km
    • Wind Wind - Average 22 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Snowline Snowline 12139 ft
    17:00 Clear 24° Sunny
    Feels Like 26°
    Moderate northwest wind Northwest 18 - 37 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 10% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point 15 °C
    • Clouds Clouds 6%
    • Feels Like Feels Like 26 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 37 km/h
    • Snowline Snowline 12467 ft
    18:00 Scattered clouds 24° Scattered clouds
    Feels Like 25°
    Moderate northwest wind Northwest 17 - 36 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point 15 °C
    • Clouds Clouds 13%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 14 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 36 km/h
    • Snowline Snowline 12795 ft
    19:00 Clear 23° Sunny
    Feels Like 25°
    Moderate northwest wind Northwest 18 - 33 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 59%
    • Dew Point Dew Point 15 °C
    • Clouds Clouds 7%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Snowline Snowline 12795 ft
    20:00 Clear 22° Sunny
    Feels Like 24°
    Moderate northwest wind Northwest 15 - 33 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point 15 °C
    • Clouds Clouds 2%
    • Feels Like Feels Like 24 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Snowline Snowline 12795 ft
    21:00 Clear 21° Sunny
    Feels Like 21°
    Moderate northwest wind Northwest 12 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point 15 °C
    • Clouds Clouds 7%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 12467 ft
    22:00 Scattered clouds 19° Scattered clouds
    Feels Like 19°
    Moderate northwest wind Northwest 10 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 76%
    • Dew Point Dew Point 15 °C
    • Clouds Clouds 17%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 12467 ft
    23:00 Scattered clouds 18° Scattered clouds
    Feels Like 18°
    Gentle northwest wind Northwest 10 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 80%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 12%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 12467 ft
    24:00 Clear skies 17° Clear
    Feels Like 17°
    Gentle northwest wind Northwest 11 - 19 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 82%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 7%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Snowline Snowline 12795 ft

    Air quality in Thunder Bay today

    Detail
    35
    Fair O₃ (87 µg/m³)

    Sunrise and Sunset

    Sunrise 07:06 Sunset 20:50
    First light 06:33 Midday 13:59 Last light 21:23
    Day length 13h 44m

    Remaining daylight 9h 6m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    26 Full Moon
    27 Full Moon
    28 Full Moon
    29 Full Moon
    30 Last Quarter
    31 Last Quarter
    1 Last Quarter
    2 Last Quarter
    3 Last Quarter
    4 Last Quarter
    5 Last Quarter
    6 Last Quarter
    7 Last Quarter
    8 Last Quarter

    What is the weather like in Thunder Bay, ON in August?

    • Avg. Temp.
      Avg. Temp.: 18 °C Max.: 21 °C Min: 16 °C
    • Rainy Days
      Rainy Days: 9 days
    • Accumulated Rainfall
      Accumulated Rainfall: 72 mm
    • Average Wind Speed
      Average Wind Speed: 16 km/h

    Weather graphs

    Videos

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