Saint Mary, MT Weather

    20:00 Thursday
    Overcast
    Overcast
    -2° Feels like -6°
    Moderate west wind West 14 - 44 km/h
    • Today 4 Dec. Snow with cloudy skies 80% 0.4 mm -1° / -5° Very strong southwest wind 30 - 92 km/h
    • Tomorrow 5 Dec. Snow with cloudy skies 90% 3 mm 1° / -3° Strong southwest wind 18 - 58 km/h
    • Saturday 6 Dec. Snow with cloudy skies 80% 2.1 mm 1° / -1° Very strong southwest wind 25 - 79 km/h
    • Sunday 7 Dec. Snow with cloudy skies 80% 3.3 mm 2° / -2° Very strong southwest wind 31 - 99 km/h
    • Monday 8 Dec. Snow with cloudy skies 90% 3.3 mm 2° / -1° Hurricane force southwest wind 36 - 116 km/h
    • Tuesday 9 Dec. Light rain with partly cloudy skies 90% 13 mm 5° / 0° Hurricane force southwest wind 40 - 129 km/h
    • Wednesday 10 Dec. Snow with cloudy skies 80% 9.2 mm 6° / -2° Hurricane force southwest wind 31 - 111 km/h

    Weather Forecast for Saint Mary, MT Today

    , 4 December

    Tomorrow

    , 5 December
    17:00 Overcast -2° Overcast
    Feels Like -7°
    Strong west wind West 16 - 51 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 100%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 6.69 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1016 hPa
    • Snowline Snowline 3937 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 51 km/h
    • Visibility Visibility 9 km
    18:00 Overcast -2° Overcast
    Feels Like -7°
    Strong west wind West 16 - 50 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 99%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 6.69 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1017 hPa
    • Snowline Snowline 3937 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 50 km/h
    • Visibility Visibility 7 km
    19:00 Overcast -2° Overcast
    Feels Like -6°
    Moderate west wind West 14 - 48 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 99%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 6.69 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1017 hPa
    • Snowline Snowline 3609 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 48 km/h
    • Visibility Visibility 8 km
    20:00 Overcast -2° Overcast
    Feels Like -6°
    Moderate west wind West 14 - 44 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 6.69 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1017 hPa
    • Snowline Snowline 3609 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 44 km/h
    • Visibility Visibility 8 km
    21:00 Overcast -2° Overcast
    Feels Like -6°
    Moderate west wind West 13 - 41 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 6.69 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1018 hPa
    • Snowline Snowline 3609 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 41 km/h
    • Visibility Visibility 6 km
    22:00 Overcast -2° Overcast
    Feels Like -6°
    Moderate west wind West 13 - 39 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 6.69 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1018 hPa
    • Snowline Snowline 3609 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 39 km/h
    • Visibility Visibility 8 km
    23:00 Overcast -2° Overcast
    Feels Like -6°
    Moderate west wind West 12 - 37 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 6.69 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1019 hPa
    • Snowline Snowline 3609 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 37 km/h
    • Visibility Visibility 7 km
    24:00 Overcast -2° Overcast
    Feels Like -6°
    Moderate west wind West 12 - 35 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 6.69 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1019 hPa
    • Snowline Snowline 3609 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 35 km/h
    • Visibility Visibility 8 km

    Sunrise and Sunset

    Sunrise 08:09 Sunset 16:38
    First light 07:33 Midday 12:24 Last light 17:14
    Day length 8h 29m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    4 Full Moon
    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

    Air quality in Saint Mary today

    Detail
    27
    Fair O₃ (65 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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