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

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

Read More >

Hazardous Weather Conditions

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

NA

40°F

4°C

Humidity 52%
Wind Speed NA 15 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 12 Jan 12:10 AM MST
Extended Forecast for

St Mary MT

High Wind Warning January 12, 12:57am until January 12, 09:00pm
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning January 12, 12:57am until January 12, 09:00pm

    NOW until 9:00pm Mon

    High Wind Warning

  • Overnight

    Low: 35 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 44. Breezy, with a west southwest wind 23 to 26 mph, with gusts as high as 65 mph.

    High: 44 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. Breezy, with a west southwest wind 21 to 25 mph, with gusts as high as 55 mph.

    Low: 41 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. West southwest wind around 14 mph, with gusts as high as 33 mph.

    High: 47 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. West southwest wind around 11 mph, with gusts as high as 23 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. West southwest wind 13 to 15 mph, with gusts as high as 31 mph.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30. West southwest wind 8 to 14 mph, with gusts as high as 30 mph.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 40. West wind 6 to 8 mph.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 35. Breezy, with a southwest wind 22 to 26 mph, with gusts as high as 55 mph.
Monday
Mostly sunny, with a high near 44. Breezy, with a west southwest wind 23 to 26 mph, with gusts as high as 65 mph.
Monday Night
Mostly cloudy, with a low around 41. Breezy, with a west southwest wind 21 to 25 mph, with gusts as high as 55 mph.
Tuesday
Partly sunny, with a high near 47. West southwest wind around 14 mph, with gusts as high as 33 mph.
Tuesday Night
Mostly cloudy, with a low around 40. West southwest wind around 11 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 47. West southwest wind 13 to 15 mph, with gusts as high as 31 mph.
Wednesday Night
Mostly clear, with a low around 30. West southwest wind 8 to 14 mph, with gusts as high as 30 mph.
Thursday
Mostly sunny, with a high near 40. West wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 39.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 42.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Sunny, with a high near 42.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
St Mary MT
 48.74°N 113.44°W (Elev. 4554 ft)
Last Update:
10:36 pm MST Jan 11, 2026
Forecast Valid:
12am MST Jan 12, 2026-6pm MST Jan 18, 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