Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

NA

38°F

3°C

Humidity 61%
Wind Speed NA 10 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 15 Apr 09:10 AM MDT
Extended Forecast for

St Mary MT

Winter Weather Advisory until April 16, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until April 16, 12:00pm

    NOW until 12:00pm Thu

    Winter Weather Advisory

  • Today

    High: 45 °F

    Snow Likely

  • Tonight

    Tonight: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 18. West southwest wind around 10 mph becoming north after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 18 °F

    Snow Likely

  • Thursday

    Thursday: Snow likely, mainly before noon.  Mostly cloudy, with a high near 35. North wind around 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before midnight.  Partly cloudy, with a low around 20. West southwest wind around 6 mph.

    Low: 20 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of snow, mainly after noon.  Partly sunny, with a high near 41. West northwest wind 6 to 8 mph.  New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. West southwest wind 6 to 8 mph.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 48. West southwest wind 8 to 13 mph, with gusts as high as 25 mph.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33. West southwest wind 7 to 10 mph, with gusts as high as 23 mph.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Today
Snow likely, mainly between 1pm and 3pm. Partly sunny, with a high near 45. Southwest wind 11 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 18. West southwest wind around 10 mph becoming north after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow likely, mainly before noon. Mostly cloudy, with a high near 35. North wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 20. West southwest wind around 6 mph.
Friday
A 40 percent chance of snow, mainly after noon. Partly sunny, with a high near 41. West northwest wind 6 to 8 mph. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 25. West southwest wind 6 to 8 mph.
Saturday
Sunny, with a high near 48. West southwest wind 8 to 13 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 33. West southwest wind 7 to 10 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 61.
Monday Night
Mostly clear, with a low around 39.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 64.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
St Mary MT
 48.74°N 113.44°W (Elev. 4554 ft)
4:02 am MDT Apr 15, 2026
10am MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
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Additional Resources

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