Sarnia, ON Weather

    08:00 Sunday
    Overcast
    Overcast
    -2° Feels like -8°
    Moderate west wind West 21 - 48 km/h
    • Today 11 Jan. Snow with partly cloudy skies 50% 0.4 mm -1° / -4° Strong northwest wind 31 - 63 km/h
    • Tomorrow 12 Jan. Partly cloudy 4° / -4° Strong west wind 26 - 53 km/h
    • Tuesday 13 Jan. Rain and snow with partly cloud skies 70% 0.2 mm 5° / -3° Strong southwest wind 29 - 56 km/h
    • Wednesday 14 Jan. Snow with cloudy skies 90% 1.9 mm 3° / -5° Strong north wind 34 - 68 km/h
    • Thursday 15 Jan. Snow with cloudy skies 90% 1.3 mm -4° / -9° Strong north wind 34 - 68 km/h
    • Friday 16 Jan. Partly cloudy -3° / -8° Moderate north wind 18 - 47 km/h
    • Saturday 17 Jan. Partly cloudy -1° / -9° Moderate southeast wind 10 - 24 km/h

    Weather Forecast for Sarnia, ON Today

    , 11 January

    Tomorrow

    , 12 January
    09:00 Overcast -2° Overcast
    Feels Like -8°
    Moderate west wind West 21 - 48 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 21 km/h
    • Pressure Pressure 1014 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 48 km/h
    • Visibility Visibility 20 km
    10:00 Snow with cloudy skies 30% 0.04 in -2° Snow
    Feels Like -8°
    Moderate west wind West 22 - 44 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 30% 0.04 in
    • Humidity Humidity 78%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 22 km/h
    • Pressure Pressure 1015 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 44 km/h
    • Visibility Visibility 6 km
    11:00 Snow with cloudy skies 40% 0.12 in -2° Snow
    Feels Like -8°
    Strong northwest wind Northwest 26 - 52 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 40% 0.12 in
    • Humidity Humidity 69%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 1016 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 52 km/h
    • Visibility Visibility 25 km
    12:00 Overcast -3° Overcast
    Feels Like -9°
    Strong northwest wind Northwest 27 - 56 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 63%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 27 km/h
    • Pressure Pressure 1017 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 56 km/h
    • Visibility Visibility 30 km
    13:00 Overcast -3° Overcast
    Feels Like -10°
    Strong northwest wind Northwest 29 - 59 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -10 °C
    • Wind Wind - Average 29 km/h
    • Pressure Pressure 1018 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 59 km/h
    • Visibility Visibility 30 km
    Overcast 14:00 Overcast -3° Overcast
    Feels Like -10°
    Strong northwest wind Northwest 31 - 63 km/h
    		UV Index 0 Low SPF: no
    14:00 Overcast -3° Overcast
    Feels Like -10°
    Strong northwest wind Northwest 31 - 63 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 66%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -10 °C
    • Wind Wind - Average 31 km/h
    • Pressure Pressure 1020 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 63 km/h
    • Visibility Visibility 35 km
    15:00 Partly cloudy -3° Partly cloudy
    Feels Like -9°
    Strong northwest wind Northwest 29 - 61 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 67%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 89%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 29 km/h
    • Pressure Pressure 1020 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 61 km/h
    • Visibility Visibility 45 km
    16:00 Partly cloudy -2° Partly cloudy
    Feels Like -9°
    Strong northwest wind Northwest 26 - 58 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 68%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 77%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 1021 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 58 km/h
    • Visibility Visibility 40 km
    Sunny 17:00 Clear -3° Sunny
    Feels Like -8°
    Strong northwest wind Northwest 20 - 52 km/h
    		UV Index 0 Low SPF: no
    17:00 Partly cloudy -3° Partly cloudy
    Feels Like -8°
    Strong northwest wind Northwest 20 - 52 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 72%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 20 km/h
    • Pressure Pressure 1023 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 52 km/h
    • Visibility Visibility 45 km
    18:00 Clear skies -3° Clear
    Feels Like -9°
    Moderate west wind West 18 - 37 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1024 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 37 km/h
    • Visibility Visibility 45 km
    19:00 Clear skies -3° Clear
    Feels Like -9°
    Moderate west wind West 19 - 36 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 5%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1024 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 36 km/h
    • Visibility Visibility 45 km
    Clear 20:00 Clear skies -3° Clear
    Feels Like -9°
    Moderate west wind West 19 - 38 km/h
    		UV Index 0 Low SPF: no
    20:00 Scattered clouds -3° Scattered clouds
    Feels Like -9°
    Moderate west wind West 19 - 38 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 79%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1025 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 38 km/h
    • Visibility Visibility 45 km
    21:00 Scattered clouds -4° Scattered clouds
    Feels Like -9°
    Moderate west wind West 16 - 36 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 81%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 48%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1024 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 36 km/h
    • Visibility Visibility 35 km
    22:00 Partly cloudy -4° Partly cloudy
    Feels Like -9°
    Moderate west wind West 17 - 33 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 84%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 58%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1025 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Visibility Visibility 35 km
    Partly cloudy 23:00 Partly cloudy -4° Partly cloudy
    Feels Like -9°
    Moderate west wind West 18 - 34 km/h
    		UV Index 0 Low SPF: no
    23:00 Overcast -4° Overcast
    Feels Like -9°
    Moderate west wind West 18 - 34 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 83%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 91%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1025 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Visibility Visibility 35 km
    24:00 Overcast -3° Overcast
    Feels Like -8°
    Moderate west wind West 17 - 34 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 81%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1024 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Visibility Visibility 35 km

    Sunrise and Sunset

    Sunrise 07:59 Sunset 17:15
    First light 07:27 Midday 12:37 Last light 17:47
    Day length 9h 16m

    Remaining daylight 8h 30m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    11 Last Quarter
    12 Last Quarter
    13 Last Quarter
    14 Last Quarter
    15 Last Quarter
    16 Last Quarter
    17 New Moon
    18 New Moon
    19 New Moon
    20 First Quarter
    21 First Quarter
    22 First Quarter
    23 First Quarter
    24 First Quarter

    Air quality in Sarnia 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

    Videos

    More Videos
    The skies over Birmingham (UK) turned pink in the middle of a snowfall
    The skies over Birmingham (UK) turned pink in the middle of a snowfall