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

44°F

7°C

Humidity 42%
Wind Speed SSW 11 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 19 Apr 05:11 AM MDT
Extended Forecast for

7 Miles S St Mary MT

  • Today

    Today: Mostly sunny, with a high near 40. Breezy, with a west southwest wind 18 to 24 mph, with gusts as high as 31 mph.

    High: 40 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 33. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 30 mph.

    Low: 33 °F

    Increasing
    Clouds and
    Breezy

  • Monday

    Monday: Sunny, with a high near 48. Southwest wind 13 to 18 mph, with gusts as high as 26 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 30 mph.

    Low: 37 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54. West southwest wind 14 to 16 mph, with gusts as high as 21 mph.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 35. West northwest wind around 15 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain and snow showers before noon, then rain, possibly mixed with snow showers between noon and 3pm, then snow showers after 3pm. Some thunder is also possible. High near 41. Breezy, with a northwest wind 16 to 21 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance
    Rain/Snow
    then
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 9pm. The snow could be heavy at times. Cloudy, with a low around 18. Blustery, with a north wind 24 to 29 mph, with gusts as high as 45 mph.

    Low: 18 °F

    Blustery.
    Rain/Snow
    then Snow
    Likely

  • Thursday

    Thursday: Snow likely, mainly before noon. Partly sunny, with a high near 24. Blustery.

    High: 24 °F

    Snow Likely
    and Blustery

Detailed Forecast

Today
Mostly sunny, with a high near 40. Breezy, with a west southwest wind 18 to 24 mph, with gusts as high as 31 mph.
Tonight
Increasing clouds, with a low around 33. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 48. Southwest wind 13 to 18 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 37. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 54. West southwest wind 14 to 16 mph, with gusts as high as 21 mph.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 35. West northwest wind around 15 mph, with gusts as high as 20 mph.
Wednesday
A chance of rain and snow showers before noon, then rain, possibly mixed with snow showers between noon and 3pm, then snow showers after 3pm. Some thunder is also possible. High near 41. Breezy, with a northwest wind 16 to 21 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow, becoming all snow after 9pm. The snow could be heavy at times. Cloudy, with a low around 18. Blustery, with a north wind 24 to 29 mph, with gusts as high as 45 mph.
Thursday
Snow likely, mainly before noon. Partly sunny, with a high near 24. Blustery.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 15.
Friday
A chance of snow. Partly sunny, with a high near 23.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 14.
Saturday
A slight chance of snow. Mostly sunny, with a high near 26.
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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:
3:32 am MDT Apr 19, 2026
Forecast Valid:
5am MDT Apr 19, 2026-6pm MDT Apr 25, 2026
 
Forecast Discussion
 
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