Current conditions at

Sieben I-15 MP 216 (MTSBN)

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

unknown precip

48°F

9°C

Humidity 51%
Wind Speed W 19 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 03 Apr 02:45 PM MDT
Extended Forecast for

Marysville MT

  • Tonight

    Tonight: Mostly clear, with a low around 29. West wind 10 to 18 mph, with gusts as high as 29 mph.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 49. West wind 11 to 18 mph, with gusts as high as 29 mph.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. West wind 6 to 16 mph, with gusts as high as 26 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 49. West northwest wind 5 to 9 mph becoming north northeast in the afternoon.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33. North wind 5 to 10 mph, with gusts as high as 18 mph.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 55. Light and variable wind becoming east southeast 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 55 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain after noon, mixing with snow after 3pm.  Mostly sunny, with a high near 54. Windy, with a southwest wind 16 to 21 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 48 mph.

    High: 54 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Tuesday Night

    Tuesday Night: A chance of rain before 9pm, then a chance of snow.  Mostly cloudy, with a low around 28. Windy.

    Low: 28 °F

    Chance
    Rain/Snow and
    Windy then
    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 29. West wind 10 to 18 mph, with gusts as high as 29 mph.
Saturday
Sunny, with a high near 49. West wind 11 to 18 mph, with gusts as high as 29 mph.
Saturday Night
Mostly clear, with a low around 29. West wind 6 to 16 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 49. West northwest wind 5 to 9 mph becoming north northeast in the afternoon.
Sunday Night
Mostly cloudy, with a low around 33. North wind 5 to 10 mph, with gusts as high as 18 mph.
Monday
Partly sunny, with a high near 55. Light and variable wind becoming east southeast 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 39. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Tuesday
A slight chance of rain after noon, mixing with snow after 3pm. Mostly sunny, with a high near 54. Windy, with a southwest wind 16 to 21 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 48 mph.
Tuesday Night
A chance of rain before 9pm, then a chance of snow. Mostly cloudy, with a low around 28. Windy.
Wednesday
A chance of snow. Partly sunny, with a high near 39.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23.
Thursday
A chance of snow. Partly sunny, with a high near 38.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 24.
Friday
A chance of snow. Partly sunny, with a high near 44.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Marysville MT
 46.75°N 112.29°W (Elev. 5456 ft)
1:37 pm MDT Apr 3, 2026
3pm MDT Apr 3, 2026-6pm MDT Apr 10, 2026
 
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Additional Resources

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Hourly Weather Forecast

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