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

45°F

7°C

Humidity 23%
Wind Speed W 10 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 28 Mar 05:11 AM MDT
Extended Forecast for

7 Miles S St Mary MT

  • Today

    Today: Mostly sunny, with a high near 33. Breezy, with a west southwest wind 21 to 26 mph, with gusts as high as 37 mph.

    High: 33 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Breezy, with a west southwest wind 18 to 26 mph, with gusts as high as 36 mph.

    Low: 23 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow, mainly after noon. Partly sunny, with a high near 28. Windy, with a west southwest wind 22 to 27 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 43 mph. New snow accumulation of around an inch possible.

    High: 28 °F

    Slight Chance
    Snow and
    Breezy then
    Chance Snow
    and Windy

  • Sunday Night

    Sunday Night: Snow. Low around 15. Wind chill values as low as zero. Windy, with a west southwest wind 31 to 36 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 15 °F

    Snow and
    Windy

  • Monday

    Monday: Snow. High near 17. Windy, with a west wind 28 to 32 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 17 °F

    Snow and
    Windy

  • Monday Night

    Monday Night: A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 4. Blustery, with a west southwest wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 32 mph. New snow accumulation of around an inch possible.

    Low: 4 °F

    Chance Snow
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23. Southwest wind 14 to 18 mph, with gusts as high as 26 mph.

    High: 23 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16. Southwest wind 11 to 14 mph, with gusts as high as 26 mph.

    Low: 16 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow, mainly after noon. Mostly cloudy, with a high near 31.

    High: 31 °F

    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 33. Breezy, with a west southwest wind 21 to 26 mph, with gusts as high as 37 mph.
Tonight
Partly cloudy, with a low around 23. Breezy, with a west southwest wind 18 to 26 mph, with gusts as high as 36 mph.
Sunday
A 50 percent chance of snow, mainly after noon. Partly sunny, with a high near 28. Windy, with a west southwest wind 22 to 27 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 43 mph. New snow accumulation of around an inch possible.
Sunday Night
Snow. Low around 15. Wind chill values as low as zero. Windy, with a west southwest wind 31 to 36 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow. High near 17. Windy, with a west wind 28 to 32 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Monday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 4. Blustery, with a west southwest wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 32 mph. New snow accumulation of around an inch possible.
Tuesday
Mostly sunny, with a high near 23. Southwest wind 14 to 18 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 16. Southwest wind 11 to 14 mph, with gusts as high as 26 mph.
Wednesday
A chance of snow, mainly after noon. Mostly cloudy, with a high near 31.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 22.
Thursday
Snow. Mostly cloudy, with a high near 25. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 16. Breezy.
Friday
A chance of snow. Mostly cloudy, with a high near 26. Blustery.
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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:
3:17 am MDT Mar 28, 2026
Forecast Valid:
5am MDT Mar 28, 2026-6pm MDT Apr 3, 2026
 
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