PNS26-03: Soliciting Comments through February 9, 2026 on the Discontinuation of the State Forecast Product (SFP)

Read More >

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

NA

33°F

1°C

Humidity 42%
Wind Speed NA 10 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 19 Jan 08:10 PM MST
Extended Forecast for

St Mary MT

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 5am.  Increasing clouds, with a low around 23. Southwest wind 8 to 14 mph becoming west northwest after midnight. Winds could gust as high as 28 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow before 8am.  Cloudy through mid morning, then gradual clearing, with a high near 33. North northwest wind 6 to 9 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.  New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow
    then Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 18. West southwest wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 18 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 29. North wind around 5 mph becoming light and variable.

    High: 29 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 13. Light and variable wind.

    Low: 13 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 22. Northeast wind 3 to 6 mph.

    High: 22 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 5. East southeast wind 3 to 6 mph.

    Low: 5 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 25. West southwest wind 3 to 6 mph.

    High: 25 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly after 5am. Increasing clouds, with a low around 23. Southwest wind 8 to 14 mph becoming west northwest after midnight. Winds could gust as high as 28 mph. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
A 30 percent chance of snow before 8am. Cloudy through mid morning, then gradual clearing, with a high near 33. North northwest wind 6 to 9 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Increasing clouds, with a low around 18. West southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Wednesday
Partly sunny, with a high near 29. North wind around 5 mph becoming light and variable.
Wednesday Night
Mostly cloudy, with a low around 13. Light and variable wind.
Thursday
Partly sunny, with a high near 22. Northeast wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 5. East southeast wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 25. West southwest wind 3 to 6 mph.
Friday Night
Partly cloudy, with a low around 13.
Saturday
Mostly sunny, with a high near 29.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 18.
Sunday
A slight chance of snow. Partly sunny, with a high near 33.
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 36.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
St Mary MT
 48.74°N 113.44°W (Elev. 4554 ft)
3:38 pm MST Jan 19, 2026
8pm MST Jan 19, 2026-6pm MST Jan 26, 2026
 
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