Current conditions at

Sieben I-15 MP 216 (MTSBN)

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

NA

23°F

-5°C

Humidity 86%
Wind Speed WSW 2 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 08 Apr 07:00 AM MDT
Extended Forecast for

Marysville MT

  • Today

    Today: Sunny, with a high near 50. North northwest wind 7 to 14 mph, with gusts as high as 25 mph.

    High: 50 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 32. West wind 6 to 14 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 50. Northwest wind 6 to 8 mph becoming northeast in the afternoon.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 32. Northeast wind 5 to 9 mph becoming light east  after midnight. Winds could gust as high as 18 mph.

    Low: 32 °F

    Clear

  • Friday

    Friday: Mostly sunny, with a high near 61. Southeast wind 3 to 8 mph. Winds could gust as high as 18 mph.

    High: 61 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 41. East wind 6 to 9 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.

    Low: 41 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 63. South wind 6 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%.

    High: 63 °F

    Slight Chance
    Rain then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 39. West southwest wind 9 to 14 mph, with gusts as high as 24 mph.

    Low: 39 °F

    Rain Likely

  • Sunday

    Sunday: Rain.  Mostly cloudy, with a high near 49.

    High: 49 °F

    Rain

Detailed Forecast

Today
Sunny, with a high near 50. North northwest wind 7 to 14 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 32. West wind 6 to 14 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 50. Northwest wind 6 to 8 mph becoming northeast in the afternoon.
Thursday Night
Clear, with a low around 32. Northeast wind 5 to 9 mph becoming light east after midnight. Winds could gust as high as 18 mph.
Friday
Mostly sunny, with a high near 61. Southeast wind 3 to 8 mph. Winds could gust as high as 18 mph.
Friday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 41. East wind 6 to 9 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.
Saturday
A slight chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 63. South wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Saturday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 39. West southwest wind 9 to 14 mph, with gusts as high as 24 mph.
Sunday
Rain. Mostly cloudy, with a high near 49.
Sunday Night
Rain likely before 9pm, then rain and snow likely between 9pm and 3am, then snow likely after 3am. Mostly cloudy, with a low around 33.
Monday
Snow. Mostly cloudy, with a high near 41.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Tuesday
A chance of rain and snow. Mostly sunny, with a high near 49.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Marysville MT
 46.75°N 112.29°W (Elev. 5456 ft)
7:17 am MDT Apr 8, 2026
7am MDT Apr 8, 2026-6pm MDT Apr 14, 2026
 
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Additional Resources

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