Record Heat Remains in Place This Week; Precipitation and Windy Conditions in the Northwest

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and spread across the central U.S. for the middle of the week. High temperatures will approach 90 from Texas to the Ohio Valley. A moist frontal system will bring lowland rain, high elevation mountain snow, and breezy winds to the Pacific Northwest into the Northern Rockies through Wednesday. Read More >

Current conditions at

ST. MARY (SRYM8)

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

NA

45°F

7°C

Humidity 18%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 4°F (-16°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 23 Mar 08:11 PM MDT
Extended Forecast for

7 Miles S St Mary MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. West southwest wind around 21 mph, with gusts as high as 25 mph.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow, mainly after 9am.  High near 32. Breezy, with a west southwest wind 21 to 29 mph, with gusts as high as 38 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 32 °F

    Breezy.
    Chance Snow
    then Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Steady temperature around 31. Windy, with a southwest wind 30 to 40 mph, with gusts as high as 50 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 31 °F

    Heavy Snow
    and Windy

  • Wednesday

    Wednesday: A 50 percent chance of snow.  Partly sunny, with a high near 28. Very windy, with a west southwest wind 41 to 45 mph, with gusts as high as 60 mph.  New snow accumulation of 1 to 2 inches possible.

    High: 28 °F

    Chance Snow
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after midnight.  Mostly cloudy, with a low around 14. Windy, with a west wind 34 to 39 mph decreasing to 28 to 33 mph after midnight. Winds could gust as high as 48 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 14 °F

    Snow Likely
    and Windy

  • Thursday

    Thursday: Snow showers likely, mainly after noon.  Mostly cloudy, with a high near 21. Windy, with a west wind 26 to 34 mph, with gusts as high as 46 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 21 °F

    Snow Showers
    Likely and
    Windy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before midnight.  Partly cloudy, with a low around 11. Breezy, with a west southwest wind 16 to 26 mph, with gusts as high as 43 mph.

    Low: 11 °F

    Slight Chance
    Snow and
    Breezy then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 30. West southwest wind around 16 mph, with gusts as high as 29 mph.

    High: 30 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. West southwest wind around 21 mph, with gusts as high as 25 mph.
Tuesday
Snow, mainly after 9am. High near 32. Breezy, with a west southwest wind 21 to 29 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Tuesday Night
Snow. The snow could be heavy at times. Steady temperature around 31. Windy, with a southwest wind 30 to 40 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Wednesday
A 50 percent chance of snow. Partly sunny, with a high near 28. Very windy, with a west southwest wind 41 to 45 mph, with gusts as high as 60 mph. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 14. Windy, with a west wind 34 to 39 mph decreasing to 28 to 33 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow showers likely, mainly after noon. Mostly cloudy, with a high near 21. Windy, with a west wind 26 to 34 mph, with gusts as high as 46 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 11. Breezy, with a west southwest wind 16 to 26 mph, with gusts as high as 43 mph.
Friday
Sunny, with a high near 30. West southwest wind around 16 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 30.
Monday
A chance of rain and snow. Partly sunny, with a high near 43. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S St Mary MT
 48.64°N 113.42°W (Elev. 7927 ft)
4:06 pm MDT Mar 23, 2026
9pm MDT Mar 23, 2026-6pm MDT Mar 30, 2026
 
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