Sarnia, ON Weather

    12:00 Friday
    Overcast
    Overcast
    12° Feels like 12°
    Strong southwest wind Southwest 39 - 74 km/h
    • Today 9 Jan. Moderate rain with partly cloudy skies 90% 10 mm 13° / -2° Very strong southwest wind 39 - 77 km/h
    • Tomorrow 10 Jan. Light rain with partly cloudy skies 90% 6 mm 5° / -2° Strong southwest wind 30 - 57 km/h
    • Sunday 11 Jan. Snow with partly cloudy skies 40% 0.4 mm -2° / -6° Strong northwest wind 34 - 68 km/h
    • Monday 12 Jan. Scattered clouds 2° / -6° Moderate southwest wind 20 - 40 km/h
    • Tuesday 13 Jan. Light rain with partly cloudy skies 60% 0.6 mm 5° / -3° Strong southwest wind 27 - 51 km/h
    • Wednesday 14 Jan. Snow with cloudy skies 70% 1.7 mm 5° / -2° Strong north wind 27 - 51 km/h
    • Thursday 15 Jan. Snow with cloudy skies 70% 1.9 mm 1° / -7° Strong north wind 33 - 71 km/h

    Weather Forecast for Sarnia, ON Today

    , 9 January

    Tomorrow

    , 10 January
    13:00 Overcast 12° Overcast
    Feels Like 12°
    Strong southwest wind Southwest 39 - 74 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 63%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 99%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 39 km/h
    • Pressure Pressure 1002 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 74 km/h
    • Snowline Snowline 7546 ft
    14:00 Overcast 8° Overcast
    Feels Like 4°
    Very strong west wind West 35 - 77 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 66%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 4 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 35 km/h
    • Pressure Pressure 1005 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 77 km/h
    • Snowline Snowline 3281 ft
    15:00 Partly cloudy 7° Partly cloudy
    Feels Like 2°
    Strong west wind West 33 - 69 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 72%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 91%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 33 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 69 km/h
    • Snowline Snowline 2953 ft
    16:00 Partly cloudy 6° Partly cloudy
    Feels Like 2°
    Strong west wind West 30 - 68 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 57%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 30 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 68 km/h
    • Snowline Snowline 3281 ft
    17:00 Scattered clouds 5° Scattered clouds
    Feels Like 1°
    Strong northwest wind Northwest 23 - 57 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 14%
    • Feels Like Feels Like 1 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 23 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 57 km/h
    • Snowline Snowline 2953 ft
    18:00 Clear skies 4° Clear
    Feels Like 0°
    Moderate northwest wind Northwest 15 - 42 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 2%
    • Feels Like Feels Like 0 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 42 km/h
    • Snowline Snowline 3609 ft
    19:00 Clear skies 2° Clear
    Feels Like -1°
    Moderate northwest wind Northwest 13 - 28 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 82%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 4%
    • Feels Like Feels Like -1 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Snowline Snowline 6234 ft
    Clear 20:00 Clear skies 1° Clear
    Feels Like -2°
    Moderate northwest wind Northwest 13 - 25 km/h
    		UV Index 0 Low SPF: no
    20:00 Clear skies 1° Clear
    Feels Like -2°
    Moderate northwest wind Northwest 13 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 86%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 6%
    • Feels Like Feels Like -2 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 6234 ft
    21:00 Clear skies 1° Clear
    Feels Like -3°
    Moderate northwest wind Northwest 13 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 3%
    • Feels Like Feels Like -3 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 6562 ft
    22:00 Clear skies 0° Clear
    Feels Like -3°
    Moderate northwest wind Northwest 12 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 89%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like -3 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 6890 ft
    Clear 23:00 Clear skies -1° Clear
    Feels Like -3°
    Moderate northwest wind Northwest 7 - 21 km/h
    		UV Index 0 Low SPF: no
    23:00 Clear skies -1° Clear
    Feels Like -3°
    Moderate northwest wind Northwest 7 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 91%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 6%
    • Feels Like Feels Like -3 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1024 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 6562 ft
    24:00 Clear skies -1° Clear
    Feels Like -4°
    Gentle northwest wind Northwest 7 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 91%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 9%
    • Feels Like Feels Like -4 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1024 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 6562 ft

    Sunrise and Sunset

    Sunrise 08:00 Sunset 17:13
    First light 07:28 Midday 12:36 Last light 17:45
    Day length 9h 14m

    Remaining daylight 4h 43m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    9 Last Quarter
    10 Last Quarter
    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

    Air quality in Sarnia today

    Detail
    29
    Fair O₃ (71 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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