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

N/A

Humidity 85%
Wind Speed NA 0 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 12 Oct 08:10 AM MDT
Extended Forecast for

6 Miles SW St Mary MT

  • Tonight

    Tonight: Increasing clouds, with a low around 35. Light and variable wind becoming west southwest around 6 mph after midnight.

    Low: 35 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 62. West southwest wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 62 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. Light west southwest wind.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37. Light and variable wind becoming southwest around 5 mph after midnight.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. Southwest wind 6 to 9 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 64. Southwest wind 6 to 9 mph.

    High: 64 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Rain Likely

Detailed Forecast

Tonight
Increasing clouds, with a low around 35. Light and variable wind becoming west southwest around 6 mph after midnight.
Monday
Partly sunny, with a high near 62. West southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 37. Light west southwest wind.
Tuesday
Mostly sunny, with a high near 57. Calm wind becoming east northeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 37. Light and variable wind becoming southwest around 5 mph after midnight.
Wednesday
Sunny, with a high near 64. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 42. Southwest wind 6 to 9 mph.
Thursday
Partly sunny, with a high near 64. Southwest wind 6 to 9 mph.
Thursday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 38.
Friday
Rain likely before 9am, then rain and snow. Cloudy, with a high near 45.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 28.
Saturday
A chance of snow. Partly sunny, with a high near 40.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 25.
Sunday
Snow likely. Mostly cloudy, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW St Mary MT
 48.69°N 113.52°W (Elev. 4491 ft)
Last Update:
12:31 pm MDT Oct 18, 2026
Forecast Valid:
4pm MDT Oct 18, 2026-6pm MDT Oct 25, 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