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

PNS26-03: Soliciting Comments through February 9, 2026 on the Discontinuation of the State Forecast Product (SFP)

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Current conditions at

Sieben I-15 MP 216 (MTSBN)

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

NA

27°F

-3°C

Humidity 34%
Wind Speed N 5 MPH
Barometer NA
Dewpoint 2°F (-17°C)
Visibility NA
Wind Chill21°F (-6°C)
Last update 16 Jan 05:15 AM MST
Extended Forecast for

Marysville MT

  • Today

    Today: Mostly sunny, with a high near 29. North northwest wind 3 to 6 mph.

    High: 29 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 21. West southwest wind around 6 mph.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 36. West southwest wind 7 to 10 mph, with gusts as high as 22 mph.

    High: 36 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. West wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 29. Northwest wind around 7 mph becoming north northeast in the afternoon.

    High: 29 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 20. Northeast wind around 6 mph becoming west southwest after midnight.

    Low: 20 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 34. West southwest wind 6 to 8 mph.

    High: 34 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. West southwest wind around 11 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 29. North northwest wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 21. West southwest wind around 6 mph.
Saturday
Sunny, with a high near 36. West southwest wind 7 to 10 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 25. West wind 8 to 11 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 29. Northwest wind around 7 mph becoming north northeast in the afternoon.
Sunday Night
Mostly clear, with a low around 20. Northeast wind around 6 mph becoming west southwest after midnight.
M.L.King Day
Sunny, with a high near 34. West southwest wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 26. West southwest wind around 11 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
A slight chance of snow before 11pm. Mostly cloudy, with a low around 22.
Wednesday
A slight chance of snow. Partly sunny, with a high near 29.
Wednesday Night
A slight chance of snow. Partly cloudy, with a low around 19.
Thursday
A chance of snow. Partly sunny, with a high near 28.
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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:
3:17 am MST Jan 16, 2026
Forecast Valid:
5am MST Jan 16, 2026-6pm MST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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