St. Marys, ON - Extended Weather Forecast

    11:00 Monday
    Overcast
    Overcast
    -2° Feels like -7°
    Moderate southwest wind Southwest 18 - 29 km/h
    • Monday 29 Dec. Snow with cloudy skies 80% 3.4 mm -5° / -12° Strong west wind 39 - 74 km/h
    • Tuesday 30 Dec. Snow with partly cloudy skies 70% 1.2 mm -3° / -10° Strong west wind 24 - 53 km/h
    • Wednesday 31 Dec. Scattered clouds 0° / -8° Moderate south wind 28 - 49 km/h
    • Thursday 1 Jan. Partly cloudy 4° / -2° Strong south wind 23 - 51 km/h
    • Friday 2 Jan. Overcast 4° / 0° Moderate east wind 20 - 36 km/h
    • Saturday 3 Jan. Overcast 9° / 0° Strong east wind 31 - 57 km/h
    • Sunday 4 Jan. Overcast 10° / -4° Strong south wind 28 - 53 km/h
    Monday, 29 December
    Tuesday, 30 December
    01:00 Snow with cloudy skies 60% 0.16 in -9° Snow
    Feels Like -18°
    Strong west wind West 33 - 67 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 60% 0.16 in
    • Humidity Humidity 65%
    • Dew Point Dew Point -15 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -18 °C
    • Wind Wind - Average 33 km/h
    • Pressure Pressure 1003 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 67 km/h
    • Visibility Visibility 8 km
    04:00 Snow with cloudy skies 60% 0.16 in -11° Snow
    Feels Like -21°
    Strong west wind West 35 - 66 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 60% 0.16 in
    • Humidity Humidity 63%
    • Dew Point Dew Point -17 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -21 °C
    • Wind Wind - Average 35 km/h
    • Pressure Pressure 1003 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 66 km/h
    • Visibility Visibility 10 km
    07:00 Snow with cloudy skies 60% 0.2 in -12° Snow
    Feels Like -22°
    Strong west wind West 37 - 66 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 60% 0.2 in
    • Humidity Humidity 64%
    • Dew Point Dew Point -17 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -22 °C
    • Wind Wind - Average 37 km/h
    • Pressure Pressure 1003 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 66 km/h
    • Visibility Visibility 12 km
    10:00 Snow with cloudy skies 60% 0.2 in -11° Snow
    Feels Like -22°
    Strong west wind West 39 - 70 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 60% 0.2 in
    • Humidity Humidity 63%
    • Dew Point Dew Point -17 °C
    • Clouds Clouds 99%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like -22 °C
    • Wind Wind - Average 39 km/h
    • Pressure Pressure 1003 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 70 km/h
    • Visibility Visibility 16 km
    13:00 Snow with cloudy skies 50% 0.16 in -10° Snow
    Feels Like -20°
    Strong west wind West 39 - 74 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 50% 0.16 in
    • Humidity Humidity 64%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 97%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like -20 °C
    • Wind Wind - Average 39 km/h
    • Pressure Pressure 1003 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 74 km/h
    • Visibility Visibility 18 km
    16:00 Snow with cloudy skies 50% 0.16 in -10° Snow
    Feels Like -19°
    Strong west wind West 35 - 74 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 50% 0.16 in
    • Humidity Humidity 67%
    • Dew Point Dew Point -15 °C
    • Clouds Clouds 98%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like -19 °C
    • Wind Wind - Average 35 km/h
    • Pressure Pressure 1005 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 74 km/h
    • Visibility Visibility 14 km
    19:00 Snow with cloudy skies 60% 0.16 in -9° Snow
    Feels Like -18°
    Strong west wind West 30 - 71 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 60% 0.16 in
    • Humidity Humidity 71%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like -18 °C
    • Wind Wind - Average 30 km/h
    • Pressure Pressure 1007 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 71 km/h
    • Visibility Visibility 9 km
    22:00 Snow with cloudy skies 50% 0.16 in -9° Snow
    Feels Like -17°
    Strong west wind West 27 - 63 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 50% 0.16 in
    • Humidity Humidity 76%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like -17 °C
    • Wind Wind - Average 27 km/h
    • Pressure Pressure 1008 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 63 km/h
    • Visibility Visibility 8 km

    Sunrise and Sunset

    Sunrise 07:54 Sunset 16:52
    First light 07:21 Midday 12:23 Last light 17:25
    Day length 8h 59m

    Remaining daylight 4h 57m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    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
    4 Full Moon

    Air quality in St. Marys today

    Detail
    26
    Fair O₃ (63 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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