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 61%
Wind Speed NA 6 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill27°F (-3°C)
Last update 08 Apr 10:10 PM MDT
Extended Forecast for

St Mary MT

  • Tonight

    Tonight: A slight chance of snow between 2am and 3am.  Partly cloudy, with a low around 26. South wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 20%.

    Low: 26 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 51. Calm wind becoming east around 5 mph in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. South southwest wind 3 to 5 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 61. South wind 3 to 6 mph.

    High: 61 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39. South wind 3 to 6 mph.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of rain, mainly after noon.  Partly sunny, with a high near 61. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 61 °F

    Slight Chance
    Rain then
    Chance Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 38. West wind 6 to 8 mph, with gusts as high as 18 mph.

    Low: 38 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain before noon, then a chance of rain and snow.  Mostly cloudy, with a high near 47. North wind 6 to 8 mph.

    High: 47 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain likely before 9pm, then rain and snow likely.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
A slight chance of snow between 2am and 3am. Partly cloudy, with a low around 26. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 51. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 30. South southwest wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 61. South wind 3 to 6 mph.
Friday Night
Mostly cloudy, with a low around 39. South wind 3 to 6 mph.
Saturday
A 50 percent chance of rain, mainly after noon. Partly sunny, with a high near 61. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38. West wind 6 to 8 mph, with gusts as high as 18 mph.
Sunday
A chance of rain before noon, then a chance of rain and snow. Mostly cloudy, with a high near 47. North wind 6 to 8 mph.
Sunday Night
Rain likely before 9pm, then rain and snow likely. Mostly cloudy, with a low around 31.
Monday
Rain and snow likely before 9am, then snow likely between 9am and 3pm, then a chance of rain and snow after 3pm. Mostly cloudy, with a high near 42.
Monday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 47.
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)
9:42 pm MDT Apr 8, 2026
10pm MDT Apr 8, 2026-6pm MDT Apr 15, 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