Thunder Bay, ON Weather

    07:00 Wednesday
    Scattered clouds
    Scattered clouds
    -8° Feels like -15°
    Last Quarter Last Quarter Illuminated: 5%
    • Today 17 Dec. Snow with cloudy skies 90% 0.7 mm 0° / -12° Strong northwest wind 47 - 72 km/h
    • Tomorrow 18 Dec. Snow with cloudy skies 90% 16 mm 2° / -18° Moderate north wind 24 - 48 km/h
    • Friday 19 Dec. Snow with partly cloudy skies 80% 2 mm -7° / -23° Strong north wind 27 - 51 km/h
    • Saturday 20 Dec. Snow with partly cloudy skies 90% 0.8 mm -5° / -16° Strong west wind 26 - 54 km/h
    • Sunday 21 Dec. Scattered clouds -14° / -23° Moderate northwest wind 25 - 49 km/h
    • Monday 22 Dec. Partly cloudy -3° / -24° Moderate east wind 15 - 29 km/h
    • Tuesday 23 Dec. Snow with partly cloudy skies 60% 2.3 mm -1° / -15° Strong northwest wind 25 - 55 km/h

    Weather Forecast for Thunder Bay, ON Today

    , 17 December

    Tomorrow

    , 18 December
    08:00 Scattered clouds -8° Scattered clouds
    Feels Like -15°
    Gentle northwest wind Northwest 19 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 15%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -15 °C
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1010 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Visibility Visibility 70 km
    09:00 Partly cloudy -12° Partly cloudy
    Feels Like -15°
    Gentle northwest wind Northwest 5 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 83%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -15 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1013 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Visibility Visibility 55 km
    10:00 Scattered clouds -11° Scattered clouds
    Feels Like -11°
    Gentle northwest wind Northwest 3 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point -15 °C
    • Clouds Clouds 53%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -11 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1013 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Visibility Visibility 45 km
    11:00 Scattered clouds -10° Scattered clouds
    Feels Like -13°
    Gentle southwest wind Southwest 7 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 67%
    • Dew Point Dew Point -15 °C
    • Clouds Clouds 19%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -13 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1013 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Visibility Visibility 60 km
    12:00 Clear -9° Sunny
    Feels Like -13°
    Moderate southwest wind Southwest 8 - 20 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 66%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 1%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -13 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1013 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Visibility Visibility 75 km
    13:00 Scattered clouds -8° Scattered clouds
    Feels Like -12°
    Moderate west wind West 8 - 20 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 50%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -12 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1011 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Visibility Visibility 75 km
    Scattered clouds 14:00 Scattered clouds -7° Scattered clouds
    Feels Like -9°
    Gentle southwest wind Southwest 5 - 18 km/h
    		UV Index 0 Low SPF: no
    14:00 Partly cloudy -7° Partly cloudy
    Feels Like -9°
    Gentle southwest wind Southwest 5 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 60%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 50%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1010 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Visibility Visibility 75 km
    15:00 Partly cloudy -7° Partly cloudy
    Feels Like -9°
    Gentle south wind South 5 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 63%
    • Dew Point Dew Point -13 °C
    • Clouds Clouds 62%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1009 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Visibility Visibility 75 km
    16:00 Overcast -7° Overcast
    Feels Like -9°
    Gentle south wind South 5 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 67%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1010 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Visibility Visibility 70 km
    Overcast 17:00 Overcast -6° Overcast
    Feels Like -8°
    Gentle south wind South 4 - 13 km/h
    		UV Index 0 Low SPF: no
    17:00 Overcast -6° Overcast
    Feels Like -8°
    Gentle south wind South 4 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1009 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Visibility Visibility 40 km
    18:00 Overcast -6° Overcast
    Feels Like -6°
    Gentle south wind South 3 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 85%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1009 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Visibility Visibility 6 km
    19:00 Snow with cloudy skies 60% 0.16 in -5° Snow
    Feels Like -7°
    Gentle southeast wind Southeast 5 - 13 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 60% 0.16 in
    • Humidity Humidity 89%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1007 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Visibility Visibility 5 km
    Snow 20:00 Snow with cloudy skies 60% 0.08 in -4° Snow
    Feels Like -7°
    Moderate southeast wind Southeast 11 - 20 km/h
    		UV Index 0 Low SPF: no
    20:00 Snow with cloudy skies 60% 0.6 in -4° Snow
    Feels Like -7°
    Moderate southeast wind Southeast 11 - 20 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 60% 0.08 in
    • Humidity Humidity 88%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1005 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Visibility Visibility 30 km
    21:00 Overcast -3° Overcast
    Feels Like -7°
    Moderate southeast wind Southeast 15 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 85%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1004 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Visibility Visibility 60 km
    22:00 Overcast -2° Overcast
    Feels Like -7°
    Moderate southeast wind Southeast 18 - 32 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 83%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1002 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Visibility Visibility 60 km
    Overcast 23:00 Overcast -1° Overcast
    Feels Like -6°
    Moderate southeast wind Southeast 19 - 35 km/h
    		UV Index 0 Low SPF: no
    23:00 Snow with cloudy skies 40% 0.1 in -1° Snow
    Feels Like -6°
    Moderate southeast wind Southeast 19 - 35 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 85%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1001 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 35 km/h
    • Visibility Visibility 12 km
    24:00 Snow with cloudy skies 40% 0.04 in -1° Snow
    Feels Like -6°
    Moderate southeast wind Southeast 18 - 35 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 40% 0.04 in
    • Humidity Humidity 86%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 999 hPa
    • Snowline Snowline 328 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 35 km/h
    • Visibility Visibility 10 km

    Sunrise and Sunset

    Sunrise 08:43 Sunset 17:03
    First light 08:06 Midday 12:53 Last light 17:40
    Day length 8h 20m

    Time remaining until sunrise 1h 4m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    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
    30 First Quarter

    Air quality in Thunder Bay today

    Detail
    32
    Fair O₃ (78 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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