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

46°F

8°C

Humidity 27%
Wind Speed NA 6 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Wind Chill43°F (6°C)
Last update 09 Apr 01:10 PM MDT
Extended Forecast for

6 Miles W St Mary MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 37. West wind around 8 mph.

    High: 37 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 27. West wind 7 to 9 mph becoming south in the evening.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 50. South southwest wind 7 to 9 mph.

    High: 50 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. South southwest wind 7 to 9 mph.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers after noon. Partly sunny, with a high near 49. West wind 7 to 13 mph, with gusts as high as 24 mph.

    High: 49 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of rain showers before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Mostly cloudy, with a low around 31. West wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Sunday

    Sunday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 38. West wind 11 to 13 mph becoming north in the afternoon. Winds could gust as high as 24 mph. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 29. North northeast wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 23 mph.

    Low: 29 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Monday

    Monday: Snow likely, mainly after noon. Mostly cloudy, with a high near 37.

    High: 37 °F

    Snow Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 37. West wind around 8 mph.
Tonight
Mostly clear, with a low around 27. West wind 7 to 9 mph becoming south in the evening.
Friday
Mostly sunny, with a high near 50. South southwest wind 7 to 9 mph.
Friday Night
Mostly cloudy, with a low around 34. South southwest wind 7 to 9 mph.
Saturday
A 40 percent chance of showers after noon. Partly sunny, with a high near 49. West wind 7 to 13 mph, with gusts as high as 24 mph.
Saturday Night
A chance of rain showers before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Mostly cloudy, with a low around 31. West wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 38. West wind 11 to 13 mph becoming north in the afternoon. Winds could gust as high as 24 mph. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 29. North northeast wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 23 mph.
Monday
Snow likely, mainly after noon. Mostly cloudy, with a high near 37.
Monday Night
A chance of snow before midnight. Mostly cloudy, with a low around 29. Breezy.
Tuesday
Partly sunny, with a high near 34. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 26. Windy.
Wednesday
Snow likely. Mostly cloudy, with a high near 30. Windy.
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:
1:26 pm MDT Apr 9, 2026
Forecast Valid:
1pm MDT Apr 9, 2026-6pm MDT Apr 15, 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