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

49°F

9°C

Humidity 14%
Wind Speed SW 14 MPH
Barometer NA
Dewpoint 2°F (-17°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 27 Mar 04:11 PM MDT
Extended Forecast for

7 Miles S St Mary MT

  • Tonight

    Tonight: Mostly clear, with a low around 25. Windy, with a west southwest wind 26 to 31 mph, with gusts as high as 45 mph.

    Low: 25 °F

    Mostly Clear
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 34. Breezy, with a west southwest wind 18 to 25 mph, with gusts as high as 36 mph.

    High: 34 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly between 2am and 5am. Partly cloudy, with a low around 23. Breezy, with a west southwest wind 17 to 23 mph, with gusts as high as 33 mph. Little or no snow accumulation expected.

    Low: 23 °F

    Partly Cloudy
    and Breezy
    then Chance
    Snow

  • Sunday

    Sunday: A 50 percent chance of snow, mainly after noon. Partly sunny, with a high near 30. Windy, with a west southwest wind 20 to 30 mph, with gusts as high as 41 mph. New snow accumulation of less than one inch possible.

    High: 30 °F

    Slight Chance
    Snow and
    Breezy then
    Chance Snow
    and Windy

  • Sunday Night

    Sunday Night: Snow. Low around 17. Windy, with a west southwest wind around 30 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 17 °F

    Snow and
    Windy

  • Monday

    Monday: Snow. High near 20. Windy, with a west wind 29 to 31 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 20 °F

    Snow and
    Windy

  • Monday Night

    Monday Night: A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 6. North wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 34 mph. New snow accumulation of less than one inch possible.

    Low: 6 °F

    Chance Snow

  • Tuesday

    Tuesday: A slight chance of snow. Mostly sunny, with a high near 24. Southwest wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 24 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 25. Windy, with a west southwest wind 26 to 31 mph, with gusts as high as 45 mph.
Saturday
Mostly sunny, with a high near 34. Breezy, with a west southwest wind 18 to 25 mph, with gusts as high as 36 mph.
Saturday Night
A 30 percent chance of snow, mainly between 2am and 5am. Partly cloudy, with a low around 23. Breezy, with a west southwest wind 17 to 23 mph, with gusts as high as 33 mph. Little or no snow accumulation expected.
Sunday
A 50 percent chance of snow, mainly after noon. Partly sunny, with a high near 30. Windy, with a west southwest wind 20 to 30 mph, with gusts as high as 41 mph. New snow accumulation of less than one inch possible.
Sunday Night
Snow. Low around 17. Windy, with a west southwest wind around 30 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow. High near 20. Windy, with a west wind 29 to 31 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Monday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 6. North wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 34 mph. New snow accumulation of less than one inch possible.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 24. Southwest wind 10 to 14 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
A chance of snow, mainly after noon. Partly sunny, with a high near 30.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 23.
Thursday
Snow. Mostly cloudy, with a high near 25. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 18. Breezy.
Friday
Snow likely. Mostly cloudy, with a high near 24.
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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:
12:31 pm MDT Mar 27, 2026
Forecast Valid:
5pm MDT Mar 27, 2026-6pm MDT Apr 3, 2026
 
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