Thunder Bay, ON Weather

    12:00 Friday
    Sunny
    Clear
    -21° Feels like -29°
    Moderate northwest wind Northwest 14 - 35 km/h
    • Today 19 Dec. Snow with cloudy skies 90% 3.6 mm 0° / -22° Strong north wind 29 - 51 km/h
    • Tomorrow 20 Dec. Snow with partly cloudy skies 80% 0.7 mm -4° / -16° Strong west wind 31 - 64 km/h
    • Sunday 21 Dec. Snow with partly cloudy skies 30% 0.1 mm -11° / -23° Moderate northwest wind 26 - 49 km/h
    • Monday 22 Dec. Partly cloudy -4° / -18° Gentle west wind 7 - 15 km/h
    • Tuesday 23 Dec. Snow with partly cloudy skies 50% 0.3 mm 0° / -12° Moderate northwest wind 19 - 40 km/h
    • Wednesday 24 Dec. Partly cloudy -1° / -17° Gentle northeast wind 5 - 11 km/h
    • Thursday 25 Dec. Partly cloudy 3° / -7° Moderate west wind 15 - 26 km/h

    Weather Forecast for Thunder Bay, ON Today

    , 19 December

    Tomorrow

    , 20 December
    12:00 Clear -21° Sunny
    Feels Like -29°
    Moderate northwest wind Northwest 14 - 35 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point -26 °C
    • Clouds Clouds 10%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -29 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1015 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 35 km/h
    • Visibility Visibility 4 km
    13:00 Scattered clouds -20° Scattered clouds
    Feels Like -26°
    Moderate northwest wind Northwest 10 - 28 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 60%
    • Dew Point Dew Point -26 °C
    • Clouds Clouds 15%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -26 °C
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1015 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Visibility Visibility 4 km
    14:00 Scattered clouds -19° Scattered clouds
    Feels Like -25°
    Moderate west wind West 9 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 56%
    • Dew Point Dew Point -25 °C
    • Clouds Clouds 29%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -25 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1014 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Visibility Visibility 5 km
    15:00 Scattered clouds -19° Scattered clouds
    Feels Like -24°
    Moderate northwest wind Northwest 7 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 57%
    • Dew Point Dew Point -25 °C
    • Clouds Clouds 25%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -24 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1013 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Visibility Visibility 5 km
    16:00 Partly cloudy -19° Partly cloudy
    Feels Like -22°
    Gentle west wind West 4 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 57%
    • Dew Point Dew Point -25 °C
    • Clouds Clouds 69%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -22 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1013 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Visibility Visibility 5 km
    17:00 Overcast -20° Overcast
    Feels Like -23°
    Gentle west wind West 5 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point -25 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -23 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1013 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Visibility Visibility 14 km
    18:00 Overcast -19° Overcast
    Feels Like -21°
    Gentle northwest wind Northwest 3 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point -24 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 5.51 in
    • Feels Like Feels Like -21 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1013 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Visibility Visibility 12 km
    19:00 Overcast -19° Overcast
    Feels Like -17°
    Gentle north wind North 1 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point -22 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 5.51 in
    • Feels Like Feels Like -17 °C
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1011 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Visibility Visibility 6 km
    Overcast 20:00 Overcast -16° Overcast
    Feels Like -18°
    Gentle east wind East 4 - 12 km/h
    		UV Index 0 Low SPF: no
    20:00 Snow with cloudy skies 50% 0.1 in -16° Snow
    Feels Like -18°
    Gentle east wind East 4 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 74%
    • Dew Point Dew Point -19 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 5.51 in
    • Feels Like Feels Like -18 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1010 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Visibility Visibility 2 km
    21:00 Snow with cloudy skies 50% 0.04 in -11° Snow
    Feels Like -17°
    Moderate southeast wind Southeast 12 - 23 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 50% 0.04 in
    • Humidity Humidity 85%
    • Dew Point Dew Point -13 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -17 °C
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1008 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Visibility Visibility 2 km
    22:00 Snow with cloudy skies 90% 0.24 in -8° Snow
    Feels Like -15°
    Moderate southeast wind Southeast 21 - 35 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 90% 0.24 in
    • Humidity Humidity 87%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -15 °C
    • Wind Wind - Average 21 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 35 km/h
    • Visibility Visibility 2 km
    Snow 23:00 Snow with cloudy skies 90% 0.39 in -8° Snow
    Feels Like -15°
    Moderate southeast wind Southeast 24 - 44 km/h
    		UV Index 0 Low SPF: no
    23:00 Snow with cloudy skies 90% 2 in -8° Snow
    Feels Like -15°
    Moderate southeast wind Southeast 24 - 44 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 90% 0.39 in
    • Humidity Humidity 83%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 6.3 in
    • Feels Like Feels Like -15 °C
    • Wind Wind - Average 24 km/h
    • Pressure Pressure 1005 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 44 km/h
    • Visibility Visibility 4 km
    24:00 Snow with cloudy skies 90% 0.16 in -7° Snow
    Feels Like -14°
    Moderate southeast wind Southeast 21 - 44 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 90% 0.16 in
    • Humidity Humidity 84%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 6.3 in
    • Feels Like Feels Like -14 °C
    • Wind Wind - Average 21 km/h
    • Pressure Pressure 1004 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 44 km/h
    • Visibility Visibility 7 km

    Sunrise and Sunset

    Sunrise 08:44 Sunset 17:04
    First light 08:08 Midday 12:54 Last light 17:40
    Day length 8h 19m

    Remaining daylight 4h 47m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    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
    30 First Quarter
    31 First Quarter
    1 First Quarter

    Air quality in Thunder Bay today

    Detail
    35
    Fair O₃ (86 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

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