St. Marys, ON - Extended Weather Forecast

    13:00 Sunday
    Overcast
    Overcast
    -6° Feels like -13°
    Moderate west wind West 23 - 43 km/h
    • Sunday 28 Dec. Snow with cloudy skies 70% 4.6 mm 4° / -10° Strong west wind 38 - 71 km/h
    • Monday 29 Dec. Snow with cloudy skies 60% 1.5 mm -7° / -10° Strong west wind 36 - 67 km/h
    • Tuesday 30 Dec. Scattered clouds -7° / -10° Moderate northwest wind 21 - 46 km/h
    • Wednesday 31 Dec. Partly cloudy 0° / -10° Moderate southwest wind 20 - 42 km/h
    • Thursday 1 Jan. Partly cloudy 1° / -7° Moderate southeast wind 16 - 26 km/h
    • Friday 2 Jan. Partly cloudy 5° / -3° Moderate south wind 22 - 36 km/h
    • Saturday 3 Jan. Partly cloudy 9° / -5° Strong northwest wind 27 - 55 km/h
    Sunday, 28 December
    Monday, 29 December
    01:00 Overcast 1° Overcast
    Feels Like -3°
    Moderate south wind South 16 - 27 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 98%
    • Snow depth Snow depth 4.33 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1011 hPa
    • Snowline Snowline 7874 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Visibility Visibility 20 km
    04:00 Light rain with cloudy skies 30% 0.028 mm 3° Light rain
    Feels Like -1°
    Moderate south wind South 19 - 34 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 30% 0.028 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 99%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 8202 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Visibility Visibility 12 km
    07:00 Light rain with cloudy skies 40% 0.051 mm 3° Light rain
    Feels Like -1°
    Moderate southwest wind Southwest 21 - 43 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 40% 0.051 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 21 km/h
    • Pressure Pressure 1001 hPa
    • Snowline Snowline 7874 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 43 km/h
    • Visibility Visibility 4 km
    10:00 Snow with cloudy skies 40% 0.35 in 0° Snow
    Feels Like -6°
    Strong west wind West 24 - 58 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 40% 0.35 in
    • Humidity Humidity 91%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 24 km/h
    • Pressure Pressure 1003 hPa
    • Snowline Snowline 3937 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 58 km/h
    • Visibility Visibility 3 km
    13:00 Snow with cloudy skies 40% 0.2 in -5° Snow
    Feels Like -12°
    Strong west wind West 33 - 70 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 40% 0.2 in
    • Humidity Humidity 84%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like -12 °C
    • Wind Wind - Average 33 km/h
    • Pressure Pressure 1005 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 70 km/h
    • Visibility Visibility 2 km
    16:00 Snow with cloudy skies 40% 0.16 in -7° Snow
    Feels Like -16°
    Strong west wind West 37 - 70 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 40% 0.16 in
    • Humidity Humidity 78%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like -16 °C
    • Wind Wind - Average 37 km/h
    • Pressure Pressure 1009 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 70 km/h
    • Visibility Visibility 6 km
    19:00 Snow with cloudy skies 30% 0.16 in -9° Snow
    Feels Like -19°
    Strong west wind West 38 - 68 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 30% 0.16 in
    • Humidity Humidity 73%
    • Dew Point Dew Point -13 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like -19 °C
    • Wind Wind - Average 38 km/h
    • Pressure Pressure 1012 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 68 km/h
    • Visibility Visibility 10 km
    22:00 Snow with cloudy skies 30% 0.16 in -10° Snow
    Feels Like -20°
    Strong west wind West 38 - 67 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 30% 0.16 in
    • Humidity Humidity 74%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like -20 °C
    • Wind Wind - Average 38 km/h
    • Pressure Pressure 1013 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 67 km/h
    • Visibility Visibility 8 km

    Sunrise and Sunset

    Sunrise 07:53 Sunset 16:52
    First light 07:21 Midday 12:22 Last light 17:24
    Day length 8h 58m

    Remaining daylight 3h 16m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    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
    1 First Quarter
    2 Full Moon
    3 Full 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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