National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

ST. MARY (SRYM8)

Lat: 48.74108°NLon: 113.43289°WElev: 4557.0ft.

NA

50°F

10°C

Humidity 23%
Wind Speed SW 12 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 09 Apr 03:11 PM MDT
Extended Forecast for

7 Miles S St Mary MT

  • Tonight

    Tonight: Mostly clear, with a low around 23. West wind around 14 mph becoming south in the evening. Winds could gust as high as 18 mph.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 47. South wind 11 to 14 mph, with gusts as high as 20 mph.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. South wind 13 to 15 mph becoming west southwest after midnight. Winds could gust as high as 18 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain and snow showers before 3pm, then a chance of rain showers between 3pm and 4pm, then a chance of rain and snow showers after 4pm. Partly sunny, with a high near 46. West wind 11 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 46 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 29. Breezy, with a west wind around 22 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    Showers and
    Breezy

  • Sunday

    Sunday: Snow showers likely, mainly after noon. Mostly cloudy, with a high near 33. West wind 17 to 20 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: Rain and snow likely, becoming all snow after midnight. Mostly cloudy, with a low around 27. Northeast wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 27 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Monday

    Monday: Snow likely before 3pm, then rain and snow likely. Mostly cloudy, with a high near 33. West wind 9 to 15 mph, with gusts as high as 28 mph.

    High: 33 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of rain and snow before 9pm, then a chance of snow between 9pm and midnight. Mostly cloudy, with a low around 27. Breezy.

    Low: 27 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 23. West wind around 14 mph becoming south in the evening. Winds could gust as high as 18 mph.
Friday
Mostly sunny, with a high near 47. South wind 11 to 14 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 33. South wind 13 to 15 mph becoming west southwest after midnight. Winds could gust as high as 18 mph.
Saturday
A chance of rain and snow showers before 3pm, then a chance of rain showers between 3pm and 4pm, then a chance of rain and snow showers after 4pm. Partly sunny, with a high near 46. West wind 11 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 29. Breezy, with a west wind around 22 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Sunday
Snow showers likely, mainly after noon. Mostly cloudy, with a high near 33. West wind 17 to 20 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
Rain and snow likely, becoming all snow after midnight. Mostly cloudy, with a low around 27. Northeast wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Monday
Snow likely before 3pm, then rain and snow likely. Mostly cloudy, with a high near 33. West wind 9 to 15 mph, with gusts as high as 28 mph.
Monday Night
A chance of rain and snow before 9pm, then a chance of snow between 9pm and midnight. Mostly cloudy, with a low around 27. Breezy.
Tuesday
Partly sunny, with a high near 29. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 23. Windy.
Wednesday
Snow likely. Mostly cloudy, with a high near 26. Windy.
Wednesday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 16. Breezy.
Thursday
A chance of snow. Partly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S St Mary MT
 48.64°N 113.42°W (Elev. 7927 ft)
Last Update:
1:26 pm MDT Apr 9, 2026
Forecast Valid:
3pm MDT Apr 9, 2026-6pm MDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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