Heat Continues Across the Central and Western U.S.; Tracking Hazardous Weather Across the Northern U.S.

Early-season record warmth will persist across portions of the western and central U.S. through mid week, with high temperatures approaching 90 degrees from Texas to the Ohio Valley. Rain and mountain snow are possible across the Pacific Northwest Wednesday, with Severe Thunderstorms and wintry weather expected across the Northeast Thursday and Friday. Read More >

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

Lat: 48.74111°NLon: 113.43306°WElev: 4550.0ft.

NA

44°F

7°C

Humidity 59%
Wind Speed NA 7 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 24 Mar 03:10 PM MDT
Extended Forecast for

St Mary MT

  • This Afternoon

    This Afternoon: Rain.  High near 48. Southwest wind around 14 mph, with gusts as high as 29 mph.  Chance of precipitation is 80%.

    High: 48 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before 2am.  Low around 38. Southwest wind 13 to 15 mph, with gusts as high as 36 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: A slight chance of rain and snow before 10am, then a slight chance of snow between 10am and 11am.  Mostly sunny, with a steady temperature around 41. Southwest wind 15 to 21 mph, with gusts as high as 38 mph.  Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after midnight.  Mostly cloudy, with a low around 22. West southwest wind 8 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Chance Snow
    then Snow
    Likely

  • Thursday

    Thursday: A 50 percent chance of snow.  Partly sunny, with a high near 35. West wind 8 to 11 mph, with gusts as high as 26 mph.  New snow accumulation of less than one inch possible.

    High: 35 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23. West southwest wind 8 to 10 mph, with gusts as high as 24 mph.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 45. Southwest wind around 9 mph, with gusts as high as 21 mph.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28. Southwest wind 5 to 7 mph.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain. High near 48. Southwest wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Tonight
Rain, mainly before 2am. Low around 38. Southwest wind 13 to 15 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A slight chance of rain and snow before 10am, then a slight chance of snow between 10am and 11am. Mostly sunny, with a steady temperature around 41. Southwest wind 15 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.
Wednesday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 22. West southwest wind 8 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday
A 50 percent chance of snow. Partly sunny, with a high near 35. West wind 8 to 11 mph, with gusts as high as 26 mph. New snow accumulation of less than one inch possible.
Thursday Night
Mostly clear, with a low around 23. West southwest wind 8 to 10 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 45. Southwest wind around 9 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 28. Southwest wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
A slight chance of rain and snow. Partly cloudy, with a low around 38.
Monday
A chance of rain and snow. Partly sunny, with a high near 55.
Monday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 35.
Tuesday
A chance of snow. Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
St Mary MT
 48.74°N 113.44°W (Elev. 4554 ft)
1:02 pm MDT Mar 24, 2026
3pm MDT Mar 24, 2026-6pm MDT Mar 31, 2026
 
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Additional Resources

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Hourly Weather Forecast

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