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 74%
Wind Speed NA 2 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 06 Apr 09:10 AM MDT
Extended Forecast for

St Mary MT

High Wind Warning April 7, 03:00am until April 7, 09:00pm
Click here for hazard details and duration
High Wind Warning
  • Today

    Today: Mostly sunny, with a high near 57. South southeast wind 5 to 7 mph.

    High: 57 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 41. South southwest wind 7 to 16 mph, with gusts as high as 36 mph.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain before noon, then rain and snow showers likely between noon and 3pm, then snow likely after 3pm. Some thunder is also possible.  Partly sunny, with a temperature rising to near 46 by 9am, then falling to around 38 during the remainder of the day. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 55 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Breezy.
    Slight Chance
    Rain then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly before midnight.  Partly cloudy, with a low around 24. West wind 6 to 15 mph, with gusts as high as 31 mph.  New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow before noon.  Mostly sunny, with a high near 43. Northwest wind 6 to 8 mph.

    High: 43 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after midnight.  Mostly cloudy, with a low around 27. West northwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 48. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. South wind around 6 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 57. South southeast wind 5 to 7 mph.
Tonight
Partly cloudy, with a low around 41. South southwest wind 7 to 16 mph, with gusts as high as 36 mph.
Tuesday
A slight chance of rain before noon, then rain and snow showers likely between noon and 3pm, then snow likely after 3pm. Some thunder is also possible. Partly sunny, with a temperature rising to near 46 by 9am, then falling to around 38 during the remainder of the day. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 30 percent chance of snow, mainly before midnight. Partly cloudy, with a low around 24. West wind 6 to 15 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Wednesday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 43. Northwest wind 6 to 8 mph.
Wednesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 27. West northwest wind 5 to 7 mph becoming light and variable after midnight.
Thursday
Mostly sunny, with a high near 48. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 30. South wind around 6 mph.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 37.
Saturday
A slight chance of rain. Mostly sunny, with a high near 57.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 34.
Sunday
A chance of rain and snow. Partly sunny, with a high near 50.
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)
9:52 am MDT Apr 6, 2026
10am MDT Apr 6, 2026-6pm MDT Apr 12, 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