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

46°F

8°C

Humidity 38%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 11 Jan 11:15 PM MST
Extended Forecast for

Marysville MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. West southwest wind around 18 mph, with gusts as high as 32 mph.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 42. Breezy, with a west southwest wind 17 to 23 mph, with gusts as high as 43 mph.

    High: 42 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Increasing clouds, with a low around 38. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 41 mph.

    Low: 38 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 45. West wind 14 to 18 mph, with gusts as high as 31 mph.

    High: 45 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. West wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 47. West southwest wind around 11 mph, with gusts as high as 22 mph.

    High: 47 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. West wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 38. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 38 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. West southwest wind around 18 mph, with gusts as high as 32 mph.
Monday
Partly sunny, with a high near 42. Breezy, with a west southwest wind 17 to 23 mph, with gusts as high as 43 mph.
Monday Night
Increasing clouds, with a low around 38. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 41 mph.
Tuesday
Mostly cloudy, with a high near 45. West wind 14 to 18 mph, with gusts as high as 31 mph.
Tuesday Night
Mostly cloudy, with a low around 35. West wind 10 to 13 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 47. West southwest wind around 11 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 32. West wind 11 to 14 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 38. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 40.
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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:
10:36 pm MST Jan 11, 2026
Forecast Valid:
11pm MST Jan 11, 2026-6pm MST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation