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

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 >

Hazardous Weather Conditions

Current conditions at

Sieben I-15 MP 216 (MTSBN)

Lat: 46.88748267°NLon: 112.1111196°WElev: 4199.0ft.

NA

61°F

16°C

Humidity 34%
Wind Speed WNW 8 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 24 Mar 01:45 PM MDT
Extended Forecast for

Marysville MT

Red Flag Warning March 25, 12:00pm until March 25, 07:00pm
Click here for hazard details and duration
Red Flag Warning

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 56. West southwest wind around 18 mph, with gusts as high as 33 mph.

    High: 56 °F

    Partly Sunny

  • Tonight

    Tonight: Rain likely, mainly before 2am. Mostly cloudy, with a low around 43. West southwest wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.

    Low: 43 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain, possibly mixing with snow after 4pm, then gradually ending. Mostly sunny, with a high near 50. Breezy, with a west wind 15 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 50 °F

    Chance Rain
    then Chance
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 28. Breezy, with a west wind 15 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance
    Rain/Snow and
    Breezy then
    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow before noon. Sunny, with a high near 36. Breezy, with a west wind 18 to 22 mph, with gusts as high as 38 mph.

    High: 36 °F

    Breezy.
    Slight Chance
    Snow then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24. Breezy, with a west wind 17 to 22 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 37 mph.

    Low: 24 °F

    Mostly Clear
    and Breezy
    then Clear

  • Friday

    Friday: Sunny, with a high near 49. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 49 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 56. West southwest wind around 18 mph, with gusts as high as 33 mph.
Tonight
Rain likely, mainly before 2am. Mostly cloudy, with a low around 43. West southwest wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.
Wednesday
A chance of rain, possibly mixing with snow after 4pm, then gradually ending. Mostly sunny, with a high near 50. Breezy, with a west wind 15 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 28. Breezy, with a west wind 15 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow before noon. Sunny, with a high near 36. Breezy, with a west wind 18 to 22 mph, with gusts as high as 38 mph.
Thursday Night
Mostly clear, with a low around 24. Breezy, with a west wind 17 to 22 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 37 mph.
Friday
Sunny, with a high near 49. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 30. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 39.
Monday
A chance of rain and snow. Partly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marysville MT
 46.75°N 112.29°W (Elev. 5456 ft)
Last Update:
1:02 pm MDT Mar 24, 2026
Forecast Valid:
2pm MDT Mar 24, 2026-6pm MDT Mar 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation