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

54°F

12°C

Humidity 46%
Wind Speed N 13 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 05 Apr 05:15 PM 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

  • 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 4pm. 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 28. 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: 28 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Wednesday

    Wednesday: A 20 percent chance of snow before noon. Sunny, with a high near 46. West wind 11 to 16 mph, with gusts as high as 30 mph.

    High: 46 °F

    Slight Chance
    Snow then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29. West wind 6 to 16 mph, with gusts as high as 29 mph.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of snow between noon and 3pm, then a slight chance of rain after 3pm. Sunny, with a high near 50. West wind 6 to 13 mph becoming north northwest in the morning. Winds could gust as high as 24 mph.

    High: 50 °F

    Sunny then
    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

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 4pm. 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 28. 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 20 percent chance of snow before noon. Sunny, with a high near 46. West wind 11 to 16 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 29. West wind 6 to 16 mph, with gusts as high as 29 mph.
Thursday
A slight chance of snow between noon and 3pm, then a slight chance of rain after 3pm. Sunny, with a high near 50. West wind 6 to 13 mph becoming north northwest in the morning. Winds could gust as high as 24 mph.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 37.
Saturday
A chance of rain. Mostly sunny, with a high near 58.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 34.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 44.
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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:
4:22 pm MDT Apr 5, 2026
Forecast Valid:
5pm MDT Apr 5, 2026-6pm MDT Apr 12, 2026
 
Forecast Discussion
 
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Additional Resources

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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