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

28°F

-2°C

Humidity 68%
Wind Speed NA 1 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 07 Apr 11:10 PM MDT
Extended Forecast for

6 Miles W St Mary MT

  • Tonight

    Tonight: A 20 percent chance of snow before midnight. Mostly clear, with a low around 17. West northwest wind 10 to 15 mph, with gusts as high as 26 mph.

    Low: 17 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Sunny, with a high near 35. North northwest wind 8 to 14 mph becoming west southwest in the morning. Winds could gust as high as 26 mph.

    High: 35 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of snow between 2am and 5am. Partly cloudy, with a low around 20. West southwest wind 8 to 14 mph becoming north northeast after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 38. East northeast wind 7 to 9 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26. South wind around 9 mph, with gusts as high as 18 mph.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 48. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33. Southwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain after noon. Partly sunny, with a high near 50. West wind 9 to 15 mph, with gusts as high as 28 mph.

    High: 50 °F

    Partly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A chance of rain and snow before 3am, then a chance of snow. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
A 20 percent chance of snow before midnight. Mostly clear, with a low around 17. West northwest wind 10 to 15 mph, with gusts as high as 26 mph.
Wednesday
Sunny, with a high near 35. North northwest wind 8 to 14 mph becoming west southwest in the morning. Winds could gust as high as 26 mph.
Wednesday Night
A slight chance of snow between 2am and 5am. Partly cloudy, with a low around 20. West southwest wind 8 to 14 mph becoming north northeast after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 38. East northeast wind 7 to 9 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Mostly clear, with a low around 26. South wind around 9 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 48. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 33. Southwest wind around 11 mph, with gusts as high as 22 mph.
Saturday
A chance of rain after noon. Partly sunny, with a high near 50. West wind 9 to 15 mph, with gusts as high as 28 mph.
Saturday Night
A chance of rain and snow before 3am, then a chance of snow. Mostly cloudy, with a low around 32.
Sunday
Snow likely. Mostly cloudy, with a high near 36. Breezy.
Sunday Night
Snow likely. Mostly cloudy, with a low around 24.
Monday
Snow likely. Mostly cloudy, with a high near 29.
Monday Night
A chance of snow. Mostly cloudy, with a low around 23.
Tuesday
A slight chance of snow. Partly sunny, with a high near 35. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W St Mary MT
 48.75°N 113.57°W (Elev. 6909 ft)
Last Update:
10:12 pm MDT Apr 7, 2026
Forecast Valid:
11pm MDT Apr 7, 2026-6pm MDT Apr 14, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation