St. Marys, ON - Extended Weather Forecast

    01:00 Friday
    Partly cloudy
    Partly cloudy
    -14° Feels like -20°
    Full Moon Full Moon Illuminated: 99%
    • Friday 12 Dec. Snow with partly cloudy skies 70% 2.7 mm -5° / -13° Moderate east wind 24 - 44 km/h
    • Saturday 13 Dec. Snow with cloudy skies 70% 0.4 mm -1° / -14° Moderate southwest wind 20 - 32 km/h
    • Sunday 14 Dec. Overcast 0° / -12° Strong northwest wind 40 - 63 km/h
    • Monday 15 Dec. Overcast -5° / -15° Moderate north wind 20 - 42 km/h
    • Tuesday 16 Dec. Overcast -5° / -14° Moderate southwest wind 23 - 37 km/h
    • Wednesday 17 Dec. Overcast 1° / -7° Moderate southwest wind 31 - 49 km/h
    • Thursday 18 Dec. Overcast 1° / -7° Strong southwest wind 32 - 51 km/h
    Friday, 12 December
    Saturday, 13 December
    01:00 Overcast -9° Overcast
    Feels Like -13°
    Gentle east wind East 7 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 9.06 in
    • Feels Like Feels Like -13 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1008 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Visibility Visibility 10 km
    04:00 Snow with cloudy skies 40% 0.08 in -9° Snow
    Feels Like -15°
    Moderate east wind East 15 - 23 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 40% 0.08 in
    • Humidity Humidity 88%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 9.06 in
    • Feels Like Feels Like -15 °C
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Visibility Visibility 8 km
    07:00 Snow with cloudy skies 40% 0.12 in -8° Snow
    Feels Like -16°
    Moderate east wind East 22 - 33 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 40% 0.12 in
    • Humidity Humidity 89%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 9.06 in
    • Feels Like Feels Like -16 °C
    • Wind Wind - Average 22 km/h
    • Pressure Pressure 1004 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Visibility Visibility 5 km
    10:00 Snow with cloudy skies 40% 0.2 in -7° Snow
    Feels Like -14°
    Moderate east wind East 24 - 40 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 40% 0.2 in
    • Humidity Humidity 88%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 9.45 in
    • Feels Like Feels Like -14 °C
    • Wind Wind - Average 24 km/h
    • Pressure Pressure 1004 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 40 km/h
    • Visibility Visibility 8 km
    13:00 Snow with cloudy skies 50% 0.24 in -5° Snow
    Feels Like -12°
    Moderate northeast wind Northeast 23 - 44 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 50% 0.24 in
    • Humidity Humidity 88%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 9.45 in
    • Feels Like Feels Like -12 °C
    • Wind Wind - Average 23 km/h
    • Pressure Pressure 1004 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 44 km/h
    • Visibility Visibility 10 km
    16:00 Snow with partly cloudy skies 50% 0.2 in -6° Snow
    Feels Like -11°
    Moderate northeast wind Northeast 16 - 42 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 50% 0.2 in
    • Humidity Humidity 87%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 89%
    • Snow depth Snow depth 9.45 in
    • Feels Like Feels Like -11 °C
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1009 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 42 km/h
    • Visibility Visibility 20 km
    19:00 Snow with partly cloudy skies 40% 0.12 in -7° Snow
    Feels Like -13°
    Moderate north wind North 13 - 37 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 40% 0.12 in
    • Humidity Humidity 86%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 77%
    • Snow depth Snow depth 9.45 in
    • Feels Like Feels Like -13 °C
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1014 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 37 km/h
    • Visibility Visibility 25 km
    22:00 Snow with partly cloudy skies 50% 0.12 in -11° Snow
    Feels Like -14°
    Moderate northwest wind Northwest 7 - 28 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 50% 0.12 in
    • Humidity Humidity 89%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 88%
    • Snow depth Snow depth 9.45 in
    • Feels Like Feels Like -14 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1017 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Visibility Visibility 16 km

    Sunrise and Sunset

    Sunrise 07:41 Sunset 16:49
    First light 07:09 Midday 12:15 Last light 17:21
    Day length 9h 8m

    Time remaining until sunrise 6h 34m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    5 Full Moon
    6 Last Quarter
    7 Last Quarter
    8 Last Quarter
    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 Last Quarter
    18 New Moon

    Air quality in St. Marys 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

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