Current conditions at

Sieben I-15 MP 216 (MTSBN)

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

NA

62°F

17°C

Humidity 72%
Wind Speed NNE 23 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 14 Jul 09:30 PM MDT
Extended Forecast for

Marysville MT

  • Tonight

    Tonight: A 40 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 45. Breezy, with a north northeast wind around 22 mph, with gusts as high as 40 mph.

    Low: 45 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: Showers and thunderstorms before 3pm, then showers and possibly a thunderstorm, mainly after 3pm.  Temperature falling to around 44 by 4pm. North northeast wind 17 to 20 mph, with gusts as high as 34 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 49 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before midnight.  Cloudy, with a low around 43. North wind 14 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%.

    Low: 43 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before noon.  Cloudy, then gradually becoming mostly sunny, with a high near 62. North wind 7 to 10 mph becoming east in the afternoon. Winds could gust as high as 18 mph.

    High: 62 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. East wind 6 to 8 mph becoming south after midnight.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. South southwest wind 6 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. West northwest wind 7 to 14 mph becoming north after midnight. Winds could gust as high as 23 mph.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 72. North wind 6 to 8 mph, with gusts as high as 18 mph.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 45. Breezy, with a north northeast wind around 22 mph, with gusts as high as 40 mph.
Tuesday
Showers and thunderstorms before 3pm, then showers and possibly a thunderstorm, mainly after 3pm. Temperature falling to around 44 by 4pm. North northeast wind 17 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers likely, mainly before midnight. Cloudy, with a low around 43. North wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Wednesday
A 20 percent chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 62. North wind 7 to 10 mph becoming east in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 47. East wind 6 to 8 mph becoming south after midnight.
Thursday
Sunny, with a high near 74. South southwest wind 6 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Mostly clear, with a low around 51. West northwest wind 7 to 14 mph becoming north after midnight. Winds could gust as high as 23 mph.
Friday
Sunny, with a high near 72. North wind 6 to 8 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Mostly sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Marysville MT
 46.75°N 112.32°W (Elev. 6463 ft)
8:34 pm MDT Jul 14, 2025
9pm MDT Jul 14, 2025-6pm MDT Jul 21, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database