Saint Mary, MT Weather

    00:00 Thursday
    Clear
    Clear skies
    0° Feels like -3°
    Moderate west wind West 11 - 45 km/h
    • Today 15 Jan. Scattered clouds 4° / -6° Strong southwest wind 19 - 59 km/h
    • Tomorrow 16 Jan. Scattered clouds 2° / -10° Moderate southwest wind 10 - 28 km/h
    • Saturday 17 Jan. Clear 2° / -6° Strong southwest wind 19 - 58 km/h
    • Sunday 18 Jan. Partly cloudy -2° / -7° Moderate north wind 11 - 37 km/h
    • Monday 19 Jan. Scattered clouds -1° / -8° Strong southwest wind 18 - 55 km/h
    • Tuesday 20 Jan. Partly cloudy 2° / -6° Strong southwest wind 19 - 60 km/h
    • Wednesday 21 Jan. Scattered clouds 2° / -11° Moderate southwest wind 10 - 37 km/h

    Weather Forecast for Saint Mary, MT Today

    , 15 January

    Tomorrow

    , 16 January
    01:00 Clear skies 0° Clear
    Feels Like -3°
    Moderate west wind West 11 - 45 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 5.12 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1024 hPa
    • Snowline Snowline 8858 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 45 km/h
    • Visibility Visibility 55 km
    02:00 Clear skies 1° Clear
    Feels Like -3°
    Moderate west wind West 13 - 47 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 5.12 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1025 hPa
    • Snowline Snowline 8858 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 47 km/h
    • Visibility Visibility 55 km
    03:00 Clear skies 1° Clear
    Feels Like -3°
    Moderate southwest wind Southwest 14 - 49 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 5.12 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1025 hPa
    • Snowline Snowline 8530 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 49 km/h
    • Visibility Visibility 55 km
    04:00 Clear skies 0° Clear
    Feels Like -3°
    Moderate southwest wind Southwest 14 - 48 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 81%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 5.12 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1025 hPa
    • Snowline Snowline 8858 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 48 km/h
    • Visibility Visibility 55 km
    Clear 05:00 Clear skies 0° Clear
    Feels Like -4°
    Moderate southwest wind Southwest 16 - 49 km/h
    		UV Index 0 Low SPF: no
    05:00 Clear skies 0° Clear
    Feels Like -4°
    Moderate southwest wind Southwest 16 - 49 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 84%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 5.12 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1024 hPa
    • Snowline Snowline 9843 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 49 km/h
    • Visibility Visibility 55 km
    06:00 Clear skies 0° Clear
    Feels Like -5°
    Strong southwest wind Southwest 17 - 55 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 85%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 4.72 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1025 hPa
    • Snowline Snowline 10171 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 55 km/h
    • Visibility Visibility 55 km
    07:00 Clear skies 0° Clear
    Feels Like -5°
    Strong southwest wind Southwest 19 - 59 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 85%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 4.72 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1025 hPa
    • Snowline Snowline 9843 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 59 km/h
    • Visibility Visibility 55 km
    Sunny 08:00 Clear -1° Sunny
    Feels Like -5°
    Strong southwest wind Southwest 18 - 59 km/h
    		UV Index 0 Low SPF: no
    08:00 Clear -1° Sunny
    Feels Like -5°
    Strong southwest wind Southwest 18 - 59 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 86%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 4.72 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1025 hPa
    • Snowline Snowline 9514 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 59 km/h
    • Visibility Visibility 55 km
    09:00 Clear -1° Sunny
    Feels Like -4°
    Strong west wind West 13 - 59 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 85%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 1%
    • Snow depth Snow depth 4.72 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 9186 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 59 km/h
    • Visibility Visibility 50 km
    10:00 Clear 1° Sunny
    Feels Like -1°
    Strong northwest wind Northwest 6 - 52 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 1%
    • Snow depth Snow depth 4.72 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1028 hPa
    • Snowline Snowline 5577 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 52 km/h
    • Visibility Visibility 55 km
    Sunny 11:00 Clear 3° Sunny
    Feels Like 2°
    Moderate northwest wind Northwest 4 - 31 km/h
    		UV Index 1 Low SPF: no
    11:00 Clear 3° Sunny
    Feels Like 2°
    Moderate northwest wind Northwest 4 - 31 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 3%
    • Snow depth Snow depth 4.72 in
    • Feels Like Feels Like 2 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1029 hPa
    • Snowline Snowline 5906 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Visibility Visibility 60 km
    12:00 Clear 3° Sunny
    Feels Like 3°
    Moderate northwest wind Northwest 3 - 25 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 66%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 3%
    • Snow depth Snow depth 4.72 in
    • Feels Like Feels Like 3 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1029 hPa
    • Snowline Snowline 5906 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Visibility Visibility 60 km
    13:00 Clear 4° Sunny
    Feels Like 4°
    Moderate northwest wind Northwest 2 - 25 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 63%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 4%
    • Snow depth Snow depth 4.72 in
    • Feels Like Feels Like 4 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1028 hPa
    • Snowline Snowline 5906 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Visibility Visibility 60 km
    Scattered clouds 14:00 Scattered clouds 3° Scattered clouds
    Feels Like 1°
    Moderate northeast wind Northeast 6 - 28 km/h
    		UV Index 1 Low SPF: no
    14:00 Scattered clouds 3° Scattered clouds
    Feels Like 1°
    Moderate northeast wind Northeast 6 - 28 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 63%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 30%
    • Snow depth Snow depth 4.72 in
    • Feels Like Feels Like 1 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1029 hPa
    • Snowline Snowline 5906 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Visibility Visibility 60 km
    15:00 Scattered clouds 1° Scattered clouds
    Feels Like -1°
    Moderate northeast wind Northeast 8 - 29 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 63%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 48%
    • Snow depth Snow depth 4.72 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1031 hPa
    • Snowline Snowline 5249 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Visibility Visibility 60 km
    16:00 Scattered clouds 0° Scattered clouds
    Feels Like -2°
    Moderate northeast wind Northeast 6 - 28 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 49%
    • Snow depth Snow depth 5.12 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1032 hPa
    • Snowline Snowline 4593 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Visibility Visibility 60 km
    Scattered clouds 17:00 Scattered clouds -2° Scattered clouds
    Feels Like -3°
    Moderate northeast wind Northeast 4 - 24 km/h
    		UV Index 0 Low SPF: no
    17:00 Scattered clouds -2° Scattered clouds
    Feels Like -3°
    Moderate northeast wind Northeast 4 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 52%
    • Snow depth Snow depth 5.12 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1033 hPa
    • Snowline Snowline 3609 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Visibility Visibility 55 km
    18:00 Scattered clouds -3° Scattered clouds
    Feels Like -3°
    Moderate north wind North 3 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 45%
    • Snow depth Snow depth 5.12 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1034 hPa
    • Snowline Snowline 3281 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Visibility Visibility 55 km
    19:00 Scattered clouds -3° Scattered clouds
    Feels Like -4°
    Moderate north wind North 3 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 44%
    • Snow depth Snow depth 5.12 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1035 hPa
    • Snowline Snowline 2953 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Visibility Visibility 55 km
    Clear 20:00 Clear skies -3° Clear
    Feels Like -4°
    Moderate north wind North 4 - 24 km/h
    		UV Index 0 Low SPF: no
    20:00 Scattered clouds -3° Scattered clouds
    Feels Like -4°
    Moderate north wind North 4 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 7%
    • Snow depth Snow depth 5.12 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1036 hPa
    • Snowline Snowline 2953 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Visibility Visibility 60 km
    21:00 Clear skies -4° Clear
    Feels Like -4°
    Moderate northwest wind Northwest 3 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 7%
    • Snow depth Snow depth 5.12 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1036 hPa
    • Snowline Snowline 2625 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Visibility Visibility 50 km
    22:00 Scattered clouds -4° Scattered clouds
    Feels Like -4°
    Moderate west wind West 2 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 19%
    • Snow depth Snow depth 5.12 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1037 hPa
    • Snowline Snowline 2297 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Visibility Visibility 50 km
    Scattered clouds 23:00 Scattered clouds -5° Scattered clouds
    Feels Like -5°
    Moderate west wind West 2 - 20 km/h
    		UV Index 0 Low SPF: no
    23:00 Scattered clouds -5° Scattered clouds
    Feels Like -5°
    Moderate west wind West 2 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 19%
    • Snow depth Snow depth 5.12 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1037 hPa
    • Snowline Snowline 1969 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Visibility Visibility 25 km
    24:00 Scattered clouds -6° Scattered clouds
    Feels Like -6°
    Moderate west wind West 3 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 80%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 19%
    • Snow depth Snow depth 5.12 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1037 hPa
    • Snowline Snowline 1312 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Visibility Visibility 20 km

    Sunrise and Sunset

    Sunrise 08:21 Sunset 17:05
    First light 07:45 Midday 12:43 Last light 17:41
    Day length 8h 44m

    Time remaining until sunrise 7h 42m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    15 Last Quarter
    16 Last Quarter
    17 New Moon
    18 New Moon
    19 New Moon
    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

    Air quality in Saint Mary today

    Detail
    29
    Fair O₃ (71 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

    Videos

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