Thunder Bay, ON Weather

    21:00 Friday
    Snow
    Snow with cloudy skies
    -8° Feels like -15°
    90% 0.5 in
    • Today 19 Dec. Snow with partly cloudy skies 90% 3.6 mm -7° / -21° Strong north wind 27 - 51 km/h
    • Tomorrow 20 Dec. Snow with partly cloudy skies 70% 0.5 mm -4° / -15° Strong west wind 29 - 62 km/h
    • Sunday 21 Dec. Partly cloudy -12° / -21° Strong northwest wind 28 - 53 km/h
    • Monday 22 Dec. Snow with partly cloudy skies 50% 0.9 mm -2° / -18° Moderate east wind 11 - 20 km/h
    • Tuesday 23 Dec. Snow with partly cloudy skies 60% 2.6 mm 1° / -15° Strong northwest wind 29 - 61 km/h
    • Wednesday 24 Dec. Partly cloudy 0° / -18° Gentle southwest wind 5 - 14 km/h
    • Thursday 25 Dec. Partly cloudy 4° / -9° Moderate west wind 10 - 24 km/h

    Weather Forecast for Thunder Bay, ON Today

    , 19 December

    Tomorrow

    , 20 December
    17:00 Overcast -18° Overcast
    Feels Like -18°
    Gentle west wind West 2 - 6 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 67%
    • Dew Point Dew Point -23 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like -18 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1013 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 6 km/h
    • Visibility Visibility 45 km
    18:00 Overcast -17° Overcast
    Feels Like -18°
    Gentle west wind West 2 - 6 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 72%
    • Dew Point Dew Point -21 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like -18 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1013 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 6 km/h
    • Visibility Visibility 20 km
    19:00 Overcast -16° Overcast
    Feels Like -12°
    Gentle north wind North 0 - 6 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point -20 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like -12 °C
    • Wind Wind - Average 0 km/h
    • Pressure Pressure 1012 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 6 km/h
    • Visibility Visibility 4 km
    20:00 Overcast -14° Overcast
    Feels Like -17°
    Gentle east wind East 4 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point -17 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like -17 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1011 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Visibility Visibility 2 km
    21:00 Overcast -11° Overcast
    Feels Like -17°
    Moderate southeast wind Southeast 12 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 86%
    • Dew Point Dew Point -13 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like -17 °C
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1009 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Visibility Visibility 2 km
    22:00 Snow with cloudy skies 90% 0.2 in -8° Snow
    Feels Like -15°
    Moderate southeast wind Southeast 20 - 36 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 90% 0.2 in
    • Humidity Humidity 85%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like -15 °C
    • Wind Wind - Average 20 km/h
    • Pressure Pressure 1007 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 36 km/h
    • Visibility Visibility 2 km
    23:00 Snow with cloudy skies 90% 0.39 in -8° Snow
    Feels Like -15°
    Moderate southeast wind Southeast 22 - 40 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 90% 0.39 in
    • Humidity Humidity 82%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like -15 °C
    • Wind Wind - Average 22 km/h
    • Pressure Pressure 1007 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 40 km/h
    • Visibility Visibility 3 km
    24:00 Snow with cloudy skies 80% 0.16 in -7° Snow
    Feels Like -14°
    Moderate southeast wind Southeast 25 - 46 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 80% 0.16 in
    • Humidity Humidity 82%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like -14 °C
    • Wind Wind - Average 25 km/h
    • Pressure Pressure 1005 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 46 km/h
    • Visibility Visibility 10 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

    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 (87 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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