Thunder Bay, ON Weather

    05:00 Thursday
    Rain and snow
    Rain and snow with cloudy skies
    2° Feels like 0°
    30% 0.2 in
    • Today 18 Dec. Snow with cloudy skies 90% 16 mm 3° / -18° Moderate north wind 24 - 48 km/h
    • Tomorrow 19 Dec. Snow with partly cloudy skies 90% 2.8 mm -7° / -21° Strong northwest wind 28 - 52 km/h
    • Saturday 20 Dec. Snow with partly cloudy skies 60% 0.2 mm -4° / -17° Strong west wind 29 - 56 km/h
    • Sunday 21 Dec. Scattered clouds -15° / -20° Strong northwest wind 27 - 50 km/h
    • Monday 22 Dec. Snow with partly cloudy skies 40% 0.2 mm -3° / -18° Moderate southeast wind 11 - 24 km/h
    • Tuesday 23 Dec. Partly cloudy 1° / -11° Strong northwest wind 32 - 61 km/h
    • Wednesday 24 Dec. Partly cloudy -7° / -16° Strong northwest wind 8 - 51 km/h

    Weather Forecast for Thunder Bay, ON Today

    , 18 December

    Tomorrow

    , 19 December
    06:00 Rain and snow with cloudy skies 30% 0.08 in 2° Rain and snow
    Feels Like 0°
    Gentle east wind East 8 - 16 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 30% 0.08 in
    • Humidity Humidity 84%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 991 hPa
    • Snowline Snowline 2625 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Visibility Visibility 10 km
    07:00 Overcast 2° Overcast
    Feels Like 0°
    Gentle east wind East 8 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 85%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 990 hPa
    • Snowline Snowline 2625 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Visibility Visibility 50 km
    08:00 Overcast 2° Overcast
    Feels Like -1°
    Gentle east wind East 8 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 86%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 990 hPa
    • Snowline Snowline 2625 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Visibility Visibility 20 km
    09:00 Rain and snow with cloudy skies 60% 0.12 in 2° Rain and snow
    Feels Like 0°
    Gentle east wind East 8 - 15 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 60% 0.12 in
    • Humidity Humidity 89%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 989 hPa
    • Snowline Snowline 2625 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Visibility Visibility 4 km
    10:00 Light rain with cloudy skies 90% 0.047 mm 1° Light rain
    Feels Like -1°
    Gentle east wind East 9 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.047 mm
    • Humidity Humidity 94%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 989 hPa
    • Snowline Snowline 2625 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Visibility Visibility 3 km
    Light rain 11:00 Light rain with cloudy skies 90% 0.055 mm 2° Light rain
    Feels Like -1°
    Gentle east wind East 9 - 15 km/h
    		UV Index 0 Low SPF: no
    11:00 Light rain with cloudy skies 90% 3.4 mm 2° Light rain
    Feels Like -1°
    Gentle east wind East 9 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.055 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 989 hPa
    • Snowline Snowline 2625 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Visibility Visibility 3 km
    12:00 Light rain with cloudy skies 90% 0.031 mm 2° Light rain
    Feels Like -1°
    Gentle east wind East 9 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.031 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 988 hPa
    • Snowline Snowline 2625 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Visibility Visibility 5 km
    13:00 Light rain with cloudy skies 90% 0.035 mm 2° Light rain
    Feels Like 0°
    Gentle east wind East 7 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.035 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 987 hPa
    • Snowline Snowline 2625 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Visibility Visibility 3 km
    Light rain 14:00 Light rain with cloudy skies 90% 0.055 mm 1° Light rain
    Feels Like -1°
    Gentle northeast wind Northeast 9 - 17 km/h
    		UV Index 0 Low SPF: no
    14:00 Light rain with cloudy skies 90% 3.1 mm 1° Light rain
    Feels Like -1°
    Gentle northeast wind Northeast 9 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.055 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 986 hPa
    • Snowline Snowline 2297 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Visibility Visibility 2 km
    15:00 Light rain with cloudy skies 90% 0.031 mm 2° Light rain
    Feels Like 0°
    Gentle northeast wind Northeast 6 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.031 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 986 hPa
    • Snowline Snowline 2297 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Visibility Visibility 5 km
    16:00 Snow with cloudy skies 90% 0.35 in -3° Snow
    Feels Like -9°
    Moderate north wind North 24 - 43 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 90% 0.35 in
    • Humidity Humidity 88%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 24 km/h
    • Pressure Pressure 988 hPa
    • Snowline Snowline 328 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 43 km/h
    • Visibility Visibility 4 km
    Snow 17:00 Snow with cloudy skies 80% 0.12 in -7° Snow
    Feels Like -14°
    Moderate north wind North 21 - 48 km/h
    		UV Index 0 Low SPF: no
    17:00 Snow with cloudy skies 90% 1.6 in -7° Snow
    Feels Like -14°
    Moderate north wind North 21 - 48 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 80% 0.12 in
    • Humidity Humidity 83%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -14 °C
    • Wind Wind - Average 21 km/h
    • Pressure Pressure 989 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 48 km/h
    • Visibility Visibility 10 km
    18:00 Snow with cloudy skies 80% 0.16 in -10° Snow
    Feels Like -17°
    Moderate north wind North 21 - 42 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 80% 0.16 in
    • Humidity Humidity 80%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -17 °C
    • Wind Wind - Average 21 km/h
    • Pressure Pressure 991 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 42 km/h
    • Visibility Visibility 2 km
    19:00 Snow with cloudy skies 90% 0.51 in -11° Snow
    Feels Like -19°
    Moderate north wind North 23 - 43 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 90% 0.51 in
    • Humidity Humidity 78%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -19 °C
    • Wind Wind - Average 23 km/h
    • Pressure Pressure 993 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 43 km/h
    • Visibility Visibility 2 km
    Snow 20:00 Snow with cloudy skies 90% 0.51 in -12° Snow
    Feels Like -21°
    Moderate north wind North 23 - 45 km/h
    		UV Index 0 Low SPF: no
    20:00 Snow with cloudy skies 90% 3.7 in -12° Snow
    Feels Like -21°
    Moderate north wind North 23 - 45 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 90% 0.51 in
    • Humidity Humidity 75%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 2.76 in
    • Feels Like Feels Like -21 °C
    • Wind Wind - Average 23 km/h
    • Pressure Pressure 995 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 45 km/h
    • Visibility Visibility 2 km
    21:00 Snow with cloudy skies 90% 0.43 in -13° Snow
    Feels Like -22°
    Moderate north wind North 23 - 46 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 90% 0.43 in
    • Humidity Humidity 74%
    • Dew Point Dew Point -17 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.15 in
    • Feels Like Feels Like -22 °C
    • Wind Wind - Average 23 km/h
    • Pressure Pressure 996 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 46 km/h
    • Visibility Visibility 2 km
    22:00 Snow with cloudy skies 90% 0.35 in -15° Snow
    Feels Like -24°
    Moderate northwest wind Northwest 22 - 46 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 90% 0.35 in
    • Humidity Humidity 76%
    • Dew Point Dew Point -19 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like -24 °C
    • Wind Wind - Average 22 km/h
    • Pressure Pressure 998 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 46 km/h
    • Visibility Visibility 2 km
    Snow 23:00 Snow with cloudy skies 90% 0.35 in -17° Snow
    Feels Like -26°
    Moderate north wind North 24 - 45 km/h
    		UV Index 0 Low SPF: no
    23:00 Snow with cloudy skies 90% 2.6 in -17° Snow
    Feels Like -26°
    Moderate north wind North 24 - 45 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 90% 0.35 in
    • Humidity Humidity 73%
    • Dew Point Dew Point -20 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like -26 °C
    • Wind Wind - Average 24 km/h
    • Pressure Pressure 999 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 45 km/h
    • Visibility Visibility 3 km
    24:00 Snow with cloudy skies 90% 0.31 in -17° Snow
    Feels Like -26°
    Moderate northwest wind Northwest 19 - 45 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 90% 0.31 in
    • Humidity Humidity 74%
    • Dew Point Dew Point -21 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 4.33 in
    • Feels Like Feels Like -26 °C
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1000 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 45 km/h
    • Visibility Visibility 3 km

    Sunrise and Sunset

    Sunrise 08:44 Sunset 17:03
    First light 08:07 Midday 12:54 Last light 17:40
    Day length 8h 20m

    Time remaining until sunrise 3h 13m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    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
    31 First Quarter

    Air quality in Thunder Bay today

    Detail
    35
    Fair O₃ (85 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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