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

Hazardous Weather Conditions

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

NA

32°F

0°C

Humidity 76%
Wind Speed NA 1 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 05 Apr 07:10 AM MDT
Extended Forecast for

St Mary MT

High Wind Watch April 7, 06:00am until April 7, 09:00pm
Click here for hazard details and duration
High Wind Watch

  • Today

    Today: A slight chance of snow before 10am, then a slight chance of rain and snow between 10am and 3pm, then a slight chance of rain after 3pm. Partly sunny, with a high near 48. Calm wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Rain/Snow

  • Tonight

    Tonight: A 20 percent chance of rain before 7pm. Mostly cloudy, with a low around 31. East southeast wind around 7 mph.

    Low: 31 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 56. East southeast wind 6 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 56 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. Breezy, with a south southwest wind 10 to 15 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 47 mph.

    Low: 40 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: A chance of rain before noon, then a chance of rain and snow between noon and 3pm, then a chance of snow after 3pm. Mostly sunny, with a high near 49. Windy, with a southwest wind 30 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 49 °F

    Windy. Chance
    Rain then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 24. Breezy, with a west wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 38 mph. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Chance Snow
    and Breezy

  • Wednesday

    Wednesday: A 20 percent chance of snow. Partly sunny, with a high near 40. North wind 5 to 8 mph.

    High: 40 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: A slight chance of snow. Partly cloudy, with a low around 25. Northeast wind around 6 mph becoming light and variable after midnight.

    Low: 25 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A slight chance of snow before 3pm, then a slight chance of rain and snow. Mostly sunny, with a high near 46.

    High: 46 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

Detailed Forecast

Today
A slight chance of snow before 10am, then a slight chance of rain and snow between 10am and 3pm, then a slight chance of rain after 3pm. Partly sunny, with a high near 48. Calm wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 20%.
Tonight
A 20 percent chance of rain before 7pm. Mostly cloudy, with a low around 31. East southeast wind around 7 mph.
Monday
Partly sunny, with a high near 56. East southeast wind 6 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Partly cloudy, with a low around 40. Breezy, with a south southwest wind 10 to 15 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 47 mph.
Tuesday
A chance of rain before noon, then a chance of rain and snow between noon and 3pm, then a chance of snow after 3pm. Mostly sunny, with a high near 49. Windy, with a southwest wind 30 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 24. Breezy, with a west wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 38 mph. New snow accumulation of 1 to 2 inches possible.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 40. North wind 5 to 8 mph.
Wednesday Night
A slight chance of snow. Partly cloudy, with a low around 25. Northeast wind around 6 mph becoming light and variable after midnight.
Thursday
A slight chance of snow before 3pm, then a slight chance of rain and snow. Mostly sunny, with a high near 46.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 53.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
St Mary MT
 48.74°N 113.44°W (Elev. 4554 ft)
Last Update:
7:01 am MDT Apr 5, 2026
Forecast Valid:
7am MDT Apr 5, 2026-6pm MDT Apr 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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