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

ST. MARY (SRYM8)

Lat: 48.74108°NLon: 113.43289°WElev: 4557.0ft.

NA

41°F

5°C

Humidity 51%
Wind Speed SSW 12 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 18 Apr 11:11 AM MDT
Extended Forecast for

7 Miles S St Mary MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 32. Breezy, with a west southwest wind around 22 mph, with gusts as high as 30 mph.

    High: 32 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 24. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 30 mph.

    Low: 24 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 40. Breezy, with a west southwest wind 17 to 23 mph, with gusts as high as 31 mph.

    High: 40 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 30 mph.

    Low: 32 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 48. West southwest wind 13 to 18 mph, with gusts as high as 28 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 28 mph.

    Low: 35 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54. West southwest wind 15 to 17 mph, with gusts as high as 23 mph.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain after midnight. Mostly cloudy, with a low around 36. West wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Partly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain before 9am, then rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 39. Breezy.

    High: 39 °F

    Rain/Snow and
    Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 32. Breezy, with a west southwest wind around 22 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 24. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 40. Breezy, with a west southwest wind 17 to 23 mph, with gusts as high as 31 mph.
Sunday Night
Mostly cloudy, with a low around 32. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 48. West southwest wind 13 to 18 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 35. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 54. West southwest wind 15 to 17 mph, with gusts as high as 23 mph.
Tuesday Night
A chance of rain after midnight. Mostly cloudy, with a low around 36. West wind 10 to 13 mph, with gusts as high as 23 mph.
Wednesday
A chance of rain before 9am, then rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 39. Breezy.
Wednesday Night
Rain and snow, becoming all snow after 9pm. The snow could be heavy at times. Cloudy, with a low around 21. Blustery.
Thursday
Snow likely. Mostly cloudy, with a high near 24. Blustery.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 17.
Friday
A chance of snow. Partly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S St Mary MT
 48.64°N 113.42°W (Elev. 7927 ft)
Last Update:
9:38 am MDT Apr 18, 2026
Forecast Valid:
12pm MDT Apr 18, 2026-6pm MDT Apr 24, 2026
 
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