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

Hazardous Weather Conditions

Current conditions at

Sieben I-15 MP 216 (MTSBN)

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

NA

34°F

1°C

Humidity 88%
Wind Speed SE 2 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 05 Apr 08:30 AM MDT
Extended Forecast for

Marysville MT

High Wind Watch April 7, 09:00am until April 7, 09:00pm
Click here for hazard details and duration
High Wind Watch

  • Today

    Today: Increasing clouds, with a high near 50. West northwest wind 5 to 10 mph becoming east northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 50 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 33. North wind 5 to 11 mph, with gusts as high as 18 mph.

    Low: 33 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 54. North wind 5 to 8 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 54 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. North wind 8 to 15 mph becoming southwest in the evening. Winds could gust as high as 25 mph.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain after noon, mixing with snow after 3pm. Sunny, with a high near 55. Windy, with a southwest wind 16 to 26 mph increasing to 26 to 36 mph in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 20%.

    High: 55 °F

    Sunny and
    Breezy then
    Slight Chance
    Rain/Snow and
    Windy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 9pm, then a slight chance of snow. Partly cloudy, with a low around 27. Windy, with a west wind 32 to 37 mph decreasing to 21 to 26 mph after midnight. Winds could gust as high as 65 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Wednesday

    Wednesday: A 30 percent chance of snow. Partly sunny, with a high near 45. West wind 10 to 15 mph, with gusts as high as 28 mph. Little or no snow accumulation expected.

    High: 45 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A slight chance of snow. Partly cloudy, with a low around 27. North wind 6 to 15 mph, with gusts as high as 26 mph.

    Low: 27 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A chance of snow. Partly sunny, with a high near 46.

    High: 46 °F

    Chance Snow

Detailed Forecast

Today
Increasing clouds, with a high near 50. West northwest wind 5 to 10 mph becoming east northeast in the afternoon. Winds could gust as high as 18 mph.
Tonight
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 33. North wind 5 to 11 mph, with gusts as high as 18 mph.
Monday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 54. North wind 5 to 8 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 40. North wind 8 to 15 mph becoming southwest in the evening. Winds could gust as high as 25 mph.
Tuesday
A slight chance of rain after noon, mixing with snow after 3pm. Sunny, with a high near 55. Windy, with a southwest wind 16 to 26 mph increasing to 26 to 36 mph in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of rain and snow before 9pm, then a slight chance of snow. Partly cloudy, with a low around 27. Windy, with a west wind 32 to 37 mph decreasing to 21 to 26 mph after midnight. Winds could gust as high as 65 mph. Chance of precipitation is 20%.
Wednesday
A 30 percent chance of snow. Partly sunny, with a high near 45. West wind 10 to 15 mph, with gusts as high as 28 mph. Little or no snow accumulation expected.
Wednesday Night
A slight chance of snow. Partly cloudy, with a low around 27. North wind 6 to 15 mph, with gusts as high as 26 mph.
Thursday
A chance of snow. Partly sunny, with a high near 46.
Thursday Night
A slight chance of snow before midnight. Mostly clear, with a low around 30.
Friday
A slight chance of rain and snow. Mostly sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 35.
Saturday
A chance of rain. Mostly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marysville MT
 46.75°N 112.29°W (Elev. 5456 ft)
Last Update:
7:52 am MDT Apr 5, 2026
Forecast Valid:
8am MDT Apr 5, 2026-6pm MDT Apr 11, 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