Thunder Bay, ON Weather

    03:00 Saturday
    Snow
    Snow with cloudy skies
    -5° Feels like -11°
    30% 0.2 in
    • Today 20 Dec. Snow with partly cloudy skies 70% 0.5 mm -4° / -15° Strong west wind 29 - 62 km/h
    • Tomorrow 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
    • Friday 26 Dec. Partly cloudy 3° / -7° Moderate north wind 10 - 28 km/h

    Weather Forecast for Thunder Bay, ON Today

    , 20 December

    Tomorrow

    , 21 December
    04:00 Snow with cloudy skies 30% 0.08 in -5° Snow
    Feels Like -11°
    Moderate south wind South 17 - 34 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 30% 0.08 in
    • Humidity Humidity 82%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like -11 °C
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 999 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Visibility Visibility 10 km
    05:00 Overcast -5° Overcast
    Feels Like -11°
    Moderate southwest wind Southwest 17 - 31 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 82%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like -11 °C
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 998 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Visibility Visibility 20 km
    06:00 Overcast -5° Overcast
    Feels Like -10°
    Moderate southwest wind Southwest 17 - 31 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 83%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like -10 °C
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 998 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Visibility Visibility 25 km
    07:00 Overcast -5° Overcast
    Feels Like -10°
    Moderate southwest wind Southwest 16 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 83%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like -10 °C
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 997 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Visibility Visibility 25 km
    Overcast 08:00 Overcast -5° Overcast
    Feels Like -10°
    Moderate southwest wind Southwest 14 - 30 km/h
    		UV Index 0 Low SPF: no
    08:00 Overcast -5° Overcast
    Feels Like -10°
    Moderate southwest wind Southwest 14 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 84%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like -10 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 996 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Visibility Visibility 30 km
    09:00 Overcast -4° Overcast
    Feels Like -9°
    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 -7 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 996 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Visibility Visibility 25 km
    10:00 Partly cloudy -4° Partly cloudy
    Feels Like -9°
    Moderate west wind West 18 - 31 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 95%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 996 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Visibility Visibility 25 km
    Partly cloudy 11:00 Partly cloudy -8° Partly cloudy
    Feels Like -17°
    Strong west wind West 29 - 61 km/h
    		UV Index 0 Low SPF: no
    11:00 Partly cloudy -8° Partly cloudy
    Feels Like -17°
    Strong west wind West 29 - 61 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 63%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 62%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like -17 °C
    • Wind Wind - Average 29 km/h
    • Pressure Pressure 998 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 61 km/h
    • Visibility Visibility 60 km
    12:00 Partly cloudy -10° Partly cloudy
    Feels Like -18°
    Strong west wind West 25 - 55 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 66%
    • Dew Point Dew Point -15 °C
    • Clouds Clouds 93%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like -18 °C
    • Wind Wind - Average 25 km/h
    • Pressure Pressure 998 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 55 km/h
    • Visibility Visibility 25 km
    13:00 Overcast -11° Overcast
    Feels Like -19°
    Strong west wind West 27 - 51 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like -19 °C
    • Wind Wind - Average 27 km/h
    • Pressure Pressure 999 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 51 km/h
    • Visibility Visibility 20 km
    Overcast 14:00 Overcast -11° Overcast
    Feels Like -20°
    Strong west wind West 28 - 54 km/h
    		UV Index 0 Low SPF: no
    14:00 Overcast -11° Overcast
    Feels Like -20°
    Strong west wind West 28 - 54 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 59%
    • Dew Point Dew Point -18 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like -20 °C
    • Wind Wind - Average 28 km/h
    • Pressure Pressure 999 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 54 km/h
    • Visibility Visibility 18 km
    15:00 Overcast -12° Overcast
    Feels Like -21°
    Strong west wind West 28 - 60 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 60%
    • Dew Point Dew Point -18 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like -21 °C
    • Wind Wind - Average 28 km/h
    • Pressure Pressure 1000 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 60 km/h
    • Visibility Visibility 20 km
    16:00 Partly cloudy -13° Partly cloudy
    Feels Like -22°
    Strong west wind West 27 - 53 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 60%
    • Dew Point Dew Point -19 °C
    • Clouds Clouds 73%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like -22 °C
    • Wind Wind - Average 27 km/h
    • Pressure Pressure 1002 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 53 km/h
    • Visibility Visibility 55 km
    Partly cloudy 17:00 Partly cloudy -14° Partly cloudy
    Feels Like -24°
    Strong west wind West 26 - 51 km/h
    		UV Index 0 Low SPF: no
    17:00 Partly cloudy -14° Partly cloudy
    Feels Like -24°
    Strong west wind West 26 - 51 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 63%
    • Dew Point Dew Point -20 °C
    • Clouds Clouds 75%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like -24 °C
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 1004 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 51 km/h
    • Visibility Visibility 70 km
    18:00 Partly cloudy -15° Partly cloudy
    Feels Like -24°
    Moderate west wind West 26 - 49 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point -20 °C
    • Clouds Clouds 75%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like -24 °C
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 49 km/h
    • Visibility Visibility 70 km
    19:00 Partly cloudy -15° Partly cloudy
    Feels Like -25°
    Moderate west wind West 26 - 48 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 67%
    • Dew Point Dew Point -20 °C
    • Clouds Clouds 91%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like -25 °C
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 1007 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 48 km/h
    • Visibility Visibility 65 km
    Partly cloudy 20:00 Partly cloudy -15° Partly cloudy
    Feels Like -24°
    Moderate northwest wind Northwest 26 - 48 km/h
    		UV Index 0 Low SPF: no
    20:00 Partly cloudy -15° Partly cloudy
    Feels Like -24°
    Moderate northwest wind Northwest 26 - 48 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point -19 °C
    • Clouds Clouds 66%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like -24 °C
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 1009 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 48 km/h
    • Visibility Visibility 70 km
    21:00 Partly cloudy -15° Partly cloudy
    Feels Like -24°
    Moderate northwest wind Northwest 27 - 49 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -19 °C
    • Clouds Clouds 67%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like -24 °C
    • Wind Wind - Average 27 km/h
    • Pressure Pressure 1011 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 49 km/h
    • Visibility Visibility 65 km
    22:00 Partly cloudy -15° Partly cloudy
    Feels Like -24°
    Strong northwest wind Northwest 27 - 50 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -19 °C
    • Clouds Clouds 80%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like -24 °C
    • Wind Wind - Average 27 km/h
    • Pressure Pressure 1012 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 50 km/h
    • Visibility Visibility 60 km
    Partly cloudy 23:00 Partly cloudy -15° Partly cloudy
    Feels Like -25°
    Strong northwest wind Northwest 28 - 52 km/h
    		UV Index 0 Low SPF: no
    23:00 Partly cloudy -15° Partly cloudy
    Feels Like -25°
    Strong northwest wind Northwest 28 - 52 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -19 °C
    • Clouds Clouds 76%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like -25 °C
    • Wind Wind - Average 28 km/h
    • Pressure Pressure 1014 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 52 km/h
    • Visibility Visibility 60 km
    24:00 Scattered clouds -15° Scattered clouds
    Feels Like -25°
    Strong northwest wind Northwest 29 - 53 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -19 °C
    • Clouds Clouds 32%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like -25 °C
    • Wind Wind - Average 29 km/h
    • Pressure Pressure 1016 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 53 km/h
    • Visibility Visibility 65 km

    Sunrise and Sunset

    Sunrise 08:45 Sunset 17:04
    First light 08:08 Midday 12:55 Last light 17:41
    Day length 8h 19m

    Time remaining until sunrise 5h 1m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    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
    2 Full Moon

    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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