St. Marys, ON Weather

    17:00 Thursday
    Partly cloudy
    Partly cloudy
    17° Feels like 17°
    Moderate west wind West 9 - 24 km/h
    reloj Hourly Light rain in the next few hours
    • Today 16 April Light rain with partly cloudy skies 90% 11 mm 18° / 11° Moderate southwest wind 24 - 42 km/h
    • Tomorrow 17 April Scattered clouds 21° / 6° Moderate southeast wind 17 - 28 km/h
    • Saturday 18 April Moderate rain with partly cloudy skies 90% 15 mm 16° / 6° Strong south wind 29 - 59 km/h
    • Sunday 19 April Light rain with partly cloudy skies 30% 0.3 mm 7° / -3° Strong west wind 28 - 55 km/h
    • Monday 20 April Partly cloudy 2° / -5° Moderate northwest wind 24 - 44 km/h
    • Tuesday 21 April Light rain with partly cloudy skies 30% 0.6 mm 10° / -5° Strong south wind 28 - 55 km/h
    • Wednesday 22 April Scattered clouds 19° / 5° Moderate northwest wind 17 - 39 km/h

    Weather Forecast for St. Marys, ON Today

    , 16 April

    Tomorrow

    , 17 April
    17:00 Partly cloudy 17° Partly cloudy
    Feels Like 17°
    Moderate west wind West 9 - 24 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 87%
    • Dew Point Dew Point 15 °C
    • Clouds Clouds 67%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 16 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 10171 ft
    18:00 Partly cloudy 18° Partly cloudy
    Feels Like 18°
    Moderate west wind West 10 - 22 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 79%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 69%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 16 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 10499 ft
    19:00 Light rain with partly cloudy skies 30% 0.008 mm 17° Light rain
    Feels Like 17°
    Moderate west wind West 11 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 30% 0.008 mm
    • Humidity Humidity 83%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 64%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 12 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 10499 ft
    20:00 Scattered clouds 15° Scattered clouds
    Feels Like 15°
    Moderate northwest wind Northwest 11 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 25%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 10499 ft
    21:00 Scattered clouds 14° Scattered clouds
    Feels Like 14°
    Moderate northwest wind Northwest 12 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 47%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 10171 ft
    22:00 Scattered clouds 13° Scattered clouds
    Feels Like 13°
    Moderate north wind North 9 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 25%
    • Feels Like Feels Like 13 °C
    • Visibility Visibility 14 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 10171 ft
    23:00 Scattered clouds 12° Scattered clouds
    Feels Like 12°
    Gentle north wind North 7 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point 11 °C
    • Clouds Clouds 24%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 12 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Snowline Snowline 9843 ft
    24:00 Scattered clouds 11° Scattered clouds
    Feels Like 11°
    Gentle north wind North 9 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 99%
    • Dew Point Dew Point 11 °C
    • Clouds Clouds 28%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 12 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Snowline Snowline 9514 ft

    Sunrise and Sunset

    Sunrise 06:40 Sunset 20:08
    First light 06:10 Midday 13:24 Last light 20:38
    Day length 13h 28m

    Remaining daylight 2h 41m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    16 New Moon
    17 New Moon
    18 New Moon
    19 First Quarter
    20 First Quarter
    21 First Quarter
    22 First Quarter
    23 First Quarter
    24 First Quarter
    25 First Quarter
    26 First Quarter
    27 First Quarter
    28 First Quarter
    29 First Quarter

    Air quality in St. Marys today

    Detail
    42
    Moderate O₃ (103 µg/m³)

    Weather graphs

    Maximum Minimum Rainfall

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