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

Hazardous Weather Conditions

Current conditions at

ST. MARY (SRYM8)

Lat: 48.74108°NLon: 113.43289°WElev: 4557.0ft.

NA

36°F

2°C

Humidity 69%
Wind Speed WSW 4 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 01 Apr 10:11 AM MDT
Extended Forecast for

7 Miles S St Mary MT

Winter Weather Advisory April 2, 06:00am until April 3, 06:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: A 30 percent chance of snow after 4pm. Mostly cloudy, with a high near 32. Southwest wind 14 to 16 mph becoming south southeast in the afternoon. Winds could gust as high as 23 mph. Little or no snow accumulation expected.

    High: 32 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tonight

    Tonight: Snow. Low around 22. South southeast wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow

  • Thursday

    Thursday: Snow. High near 24. Blustery, with a west northwest wind 15 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 24 °F

    Snow and
    Blustery

  • Thursday Night

    Thursday Night: Snow, mainly before midnight. Low around 19. Blustery, with a northwest wind 16 to 23 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 19 °F

    Snow and
    Blustery then
    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow. Partly sunny, with a high near 28. Breezy, with a west wind 17 to 24 mph, with gusts as high as 31 mph.

    High: 28 °F

    Slight Chance
    Snow and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21. Breezy, with a west southwest wind around 26 mph, with gusts as high as 33 mph.

    Low: 21 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 32. Breezy, with a west southwest wind 25 to 29 mph, with gusts as high as 37 mph.

    High: 32 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. West southwest wind 14 to 21 mph, with gusts as high as 34 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow after noon. Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Today
A 30 percent chance of snow after 4pm. Mostly cloudy, with a high near 32. Southwest wind 14 to 16 mph becoming south southeast in the afternoon. Winds could gust as high as 23 mph. Little or no snow accumulation expected.
Tonight
Snow. Low around 22. South southeast wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. High near 24. Blustery, with a west northwest wind 15 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday Night
Snow, mainly before midnight. Low around 19. Blustery, with a northwest wind 16 to 23 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 28. Breezy, with a west wind 17 to 24 mph, with gusts as high as 31 mph.
Friday Night
Partly cloudy, with a low around 21. Breezy, with a west southwest wind around 26 mph, with gusts as high as 33 mph.
Saturday
Mostly sunny, with a high near 32. Breezy, with a west southwest wind 25 to 29 mph, with gusts as high as 37 mph.
Saturday Night
Partly cloudy, with a low around 25. West southwest wind 14 to 21 mph, with gusts as high as 34 mph.
Sunday
A slight chance of snow after noon. Partly sunny, with a high near 34.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 23.
Monday
A slight chance of snow. Partly sunny, with a high near 37.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 40. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
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:
3:47 am MDT Apr 1, 2026
Forecast Valid:
10am MDT Apr 1, 2026-6pm MDT Apr 7, 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