Thunder Bay, ON Weather

    09:00 Tuesday
    Partly cloudy
    Partly cloudy
    -4° Feels like -8°
    Moderate southwest wind Southwest 14 - 26 km/h
    • Today 16 Dec. Overcast 6° / -18° Strong northwest wind 31 - 58 km/h
    • Tomorrow 17 Dec. Snow with partly cloudy skies 80% 0.8 mm -1° / -10° Strong northwest wind 34 - 66 km/h
    • Thursday 18 Dec. Snow with cloudy skies 90% 11 mm 2° / -18° Strong north wind 25 - 53 km/h
    • Friday 19 Dec. Snow with partly cloudy skies 80% 1.6 mm -13° / -22° Moderate northwest wind 23 - 49 km/h
    • Saturday 20 Dec. Snow with partly cloudy skies 90% 1.7 mm -5° / -17° Strong west wind 25 - 50 km/h
    • Sunday 21 Dec. Scattered clouds -13° / -20° Moderate northwest wind 25 - 48 km/h
    • Monday 22 Dec. Snow with partly cloudy skies 40% 0.3 mm -4° / -18° Moderate south wind 13 - 25 km/h

    Weather Forecast for Thunder Bay, ON Today

    , 16 December

    Tomorrow

    , 17 December
    09:00 Partly cloudy -4° Partly cloudy
    Feels Like -8°
    Moderate southwest wind Southwest 14 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 86%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 79%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1000 hPa
    • Snowline Snowline 8530 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Visibility Visibility 60 km
    10:00 Scattered clouds -4° Scattered clouds
    Feels Like -8°
    Moderate southwest wind Southwest 13 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 85%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 21%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 998 hPa
    • Snowline Snowline 9186 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Visibility Visibility 65 km
    11:00 Scattered clouds -2° Scattered clouds
    Feels Like -6°
    Moderate southwest wind Southwest 15 - 28 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 81%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 13%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 996 hPa
    • Snowline Snowline 9843 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Visibility Visibility 70 km
    12:00 Scattered clouds 0° Scattered clouds
    Feels Like -5°
    Moderate southwest wind Southwest 15 - 32 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 46%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 994 hPa
    • Snowline Snowline 9514 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Visibility Visibility 70 km
    13:00 Scattered clouds 1° Scattered clouds
    Feels Like -3°
    Moderate south wind South 11 - 28 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 20%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 993 hPa
    • Snowline Snowline 9843 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Visibility Visibility 70 km
    Sunny 14:00 Clear 2° Sunny
    Feels Like -1°
    Moderate southwest wind Southwest 10 - 22 km/h
    		UV Index 1 Low SPF: no
    14:00 Scattered clouds 2° Scattered clouds
    Feels Like -1°
    Moderate southwest wind Southwest 10 - 22 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 76%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 8%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 991 hPa
    • Snowline Snowline 8858 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Visibility Visibility 70 km
    15:00 Scattered clouds 4° Scattered clouds
    Feels Like 0°
    Moderate southwest wind Southwest 16 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 25%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 989 hPa
    • Snowline Snowline 7546 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Visibility Visibility 75 km
    16:00 Clear 5° Sunny
    Feels Like 2°
    Moderate west wind West 19 - 37 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 72%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 2%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like 2 °C
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 988 hPa
    • Snowline Snowline 7546 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 37 km/h
    • Visibility Visibility 75 km
    Scattered clouds 17:00 Scattered clouds 5° Scattered clouds
    Feels Like 2°
    Moderate west wind West 17 - 34 km/h
    		UV Index 0 Low SPF: no
    17:00 Overcast 5° Overcast
    Feels Like 2°
    Moderate west wind West 17 - 34 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 76%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 13%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like 2 °C
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 988 hPa
    • Snowline Snowline 6562 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Visibility Visibility 70 km
    18:00 Overcast 4° Overcast
    Feels Like 1°
    Moderate west wind West 16 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 79%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 99%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like 1 °C
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 989 hPa
    • Snowline Snowline 4265 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Visibility Visibility 70 km
    19:00 Overcast 5° Overcast
    Feels Like 2°
    Moderate west wind West 17 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 99%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like 2 °C
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 989 hPa
    • Snowline Snowline 4265 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Visibility Visibility 70 km
    Overcast 20:00 Overcast 5° Overcast
    Feels Like 1°
    Moderate west wind West 21 - 39 km/h
    		UV Index 0 Low SPF: no
    20:00 Overcast 5° Overcast
    Feels Like 1°
    Moderate west wind West 21 - 39 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like 1 °C
    • Wind Wind - Average 21 km/h
    • Pressure Pressure 990 hPa
    • Snowline Snowline 3609 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 39 km/h
    • Visibility Visibility 60 km
    21:00 Partly cloudy 4° Partly cloudy
    Feels Like 0°
    Moderate west wind West 26 - 48 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 80%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 74%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 991 hPa
    • Snowline Snowline 2625 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 48 km/h
    • Visibility Visibility 70 km
    22:00 Partly cloudy 2° Partly cloudy
    Feels Like -3°
    Strong west wind West 27 - 52 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 79%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 83%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 27 km/h
    • Pressure Pressure 994 hPa
    • Snowline Snowline 1640 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 52 km/h
    • Visibility Visibility 70 km
    Overcast 23:00 Overcast 0° Overcast
    Feels Like -5°
    Strong northwest wind Northwest 27 - 51 km/h
    		UV Index 0 Low SPF: no
    23:00 Overcast 0° Overcast
    Feels Like -5°
    Strong northwest wind Northwest 27 - 51 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 79%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 27 km/h
    • Pressure Pressure 996 hPa
    • Snowline Snowline 984 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 51 km/h
    • Visibility Visibility 60 km
    24:00 Overcast -2° Overcast
    Feels Like -9°
    Strong northwest wind Northwest 31 - 58 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 31 km/h
    • Pressure Pressure 999 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 58 km/h
    • Visibility Visibility 55 km

    Sunrise and Sunset

    Sunrise 08:42 Sunset 17:03
    First light 08:06 Midday 12:53 Last light 17:39
    Day length 8h 20m

    Remaining daylight 8h

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    16 Last Quarter
    17 Last Quarter
    18 New Moon
    19 New Moon
    20 New Moon
    21 New Moon
    22 First Quarter
    23 First Quarter
    24 First Quarter
    25 First Quarter
    26 First Quarter
    27 First Quarter
    28 First Quarter
    29 First Quarter

    Air quality in Thunder Bay today

    Detail
    31
    Fair O₃ (76 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

    Videos

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