Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

ST. MARY (SRYM8)

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

NA

44°F

7°C

Humidity 31%
Wind Speed SSW 12 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 03 Mar 03:11 AM MST
Extended Forecast for

7 Miles S St Mary MT

  • Overnight

    Overnight: Partly cloudy, with a low around 25. Windy, with a west southwest wind around 31 mph, with gusts as high as 37 mph.

    Low: 25 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: Partly sunny, with a high near 33. Windy, with a southwest wind 30 to 35 mph increasing to 36 to 41 mph in the afternoon. Winds could gust as high as 60 mph.

    High: 33 °F

    Partly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly after 4am.  Mostly cloudy, with a low around 27. Windy, with a west southwest wind 33 to 38 mph decreasing to 25 to 30 mph after midnight. Winds could gust as high as 50 mph.  New snow accumulation of around an inch possible.

    Low: 27 °F

    Mostly Cloudy
    and Windy
    then Chance
    Snow and
    Breezy

  • Wednesday

    Wednesday: Snow likely.  Mostly cloudy, with a high near 30. Breezy, with a southwest wind 22 to 25 mph, with gusts as high as 33 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 30 °F

    Snow Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 23. Breezy, with a west wind 26 to 29 mph, with gusts as high as 36 mph.  New snow accumulation of less than one inch possible.

    Low: 23 °F

    Chance Snow
    and Breezy

  • Thursday

    Thursday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 27. Windy, with a west wind 29 to 32 mph, with gusts as high as 41 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 27 °F

    Snow Likely
    and Windy

  • Thursday Night

    Thursday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 20. Windy, with a west southwest wind 25 to 31 mph, with gusts as high as 39 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 20 °F

    Snow Likely
    and Windy
    then Chance
    Snow and
    Breezy

  • Friday

    Friday: A slight chance of snow before 11am.  Partly sunny, with a high near 27. Windy, with a west southwest wind 26 to 31 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 48 mph.

    High: 27 °F

    Windy. Slight
    Chance Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A slight chance of snow after 11pm.  Mostly cloudy, with a low around 24. Very windy.

    Low: 24 °F

    Slight Chance
    Snow and Very
    Windy

Detailed Forecast

Overnight
Partly cloudy, with a low around 25. Windy, with a west southwest wind around 31 mph, with gusts as high as 37 mph.
Tuesday
Partly sunny, with a high near 33. Windy, with a southwest wind 30 to 35 mph increasing to 36 to 41 mph in the afternoon. Winds could gust as high as 60 mph.
Tuesday Night
A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 27. Windy, with a west southwest wind 33 to 38 mph decreasing to 25 to 30 mph after midnight. Winds could gust as high as 50 mph. New snow accumulation of around an inch possible.
Wednesday
Snow likely. Mostly cloudy, with a high near 30. Breezy, with a southwest wind 22 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23. Breezy, with a west wind 26 to 29 mph, with gusts as high as 36 mph. New snow accumulation of less than one inch possible.
Thursday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 27. Windy, with a west wind 29 to 32 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 20. Windy, with a west southwest wind 25 to 31 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday
A slight chance of snow before 11am. Partly sunny, with a high near 27. Windy, with a west southwest wind 26 to 31 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 48 mph.
Friday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 24. Very windy.
Saturday
A chance of snow. Mostly cloudy, with a high near 31. Very windy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 29. Very windy.
Sunday
A chance of snow. Mostly cloudy, with a high near 30. Windy.
Sunday Night
Snow likely. Mostly cloudy, with a low around 25. Windy.
Monday
Snow likely. Mostly cloudy, with a high near 27. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S St Mary MT
 48.64°N 113.42°W (Elev. 7927 ft)
11:31 pm MST Mar 2, 2026
3am MST Mar 3, 2026-6pm MDT Mar 9, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database