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

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

Lat: 48.74111°NLon: 113.43306°WElev: 4550.0ft.

NA

40°F

4°C

Humidity 61%
Wind Speed NA 10 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 03 Apr 11:10 AM MDT
Extended Forecast for

6 Miles W St Mary MT

  • Today

    Today: A 30 percent chance of snow, mainly between 2pm and 5pm. Mostly sunny, with a high near 32. Breezy, with a west southwest wind 18 to 24 mph, with gusts as high as 36 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow
    and Breezy

  • Tonight

    Tonight: A 20 percent chance of snow before 9pm. Partly cloudy, with a low around 25. Breezy, with a west southwest wind around 24 mph, with gusts as high as 36 mph.

    Low: 25 °F

    Breezy.
    Slight Chance
    Snow then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 36. Breezy, with a west southwest wind 18 to 24 mph, with gusts as high as 33 mph.

    High: 36 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly between midnight and 5am. Mostly cloudy, with a low around 22. West southwest wind 8 to 17 mph becoming northeast after midnight. Winds could gust as high as 30 mph. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Partly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Partly sunny, with a high near 35. Southeast wind 8 to 10 mph.

    High: 35 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26. East southeast wind around 10 mph, with gusts as high as 18 mph.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 42. Southeast wind 8 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 42 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. Breezy, with a southwest wind 15 to 23 mph, with gusts as high as 40 mph.

    Low: 33 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: A chance of snow after noon. Mostly sunny, with a high near 37. Windy.

    High: 37 °F

    Windy. Mostly
    Sunny then
    Chance Snow

Detailed Forecast

Today
A 30 percent chance of snow, mainly between 2pm and 5pm. Mostly sunny, with a high near 32. Breezy, with a west southwest wind 18 to 24 mph, with gusts as high as 36 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 20 percent chance of snow before 9pm. Partly cloudy, with a low around 25. Breezy, with a west southwest wind around 24 mph, with gusts as high as 36 mph.
Saturday
Mostly sunny, with a high near 36. Breezy, with a west southwest wind 18 to 24 mph, with gusts as high as 33 mph.
Saturday Night
A 30 percent chance of snow, mainly between midnight and 5am. Mostly cloudy, with a low around 22. West southwest wind 8 to 17 mph becoming northeast after midnight. Winds could gust as high as 30 mph. New snow accumulation of less than a half inch possible.
Sunday
A 20 percent chance of snow before noon. Partly sunny, with a high near 35. Southeast wind 8 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 26. East southeast wind around 10 mph, with gusts as high as 18 mph.
Monday
Partly sunny, with a high near 42. Southeast wind 8 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph.
Monday Night
Partly cloudy, with a low around 33. Breezy, with a southwest wind 15 to 23 mph, with gusts as high as 40 mph.
Tuesday
A chance of snow after noon. Mostly sunny, with a high near 37. Windy.
Tuesday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 17. Breezy.
Wednesday
A chance of snow. Mostly cloudy, with a high near 23.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 14.
Thursday
A chance of snow. Partly sunny, with a high near 26.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W St Mary MT
 48.75°N 113.57°W (Elev. 6909 ft)
Last Update:
11:12 am MDT Apr 3, 2026
Forecast Valid:
11am MDT Apr 3, 2026-6pm MDT Apr 9, 2026
 
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