Unsettled Weather in the West; Marine and Coastal Impacts Along the East Coast

A series of Pacific fronts will bring periodic waves of showers and thunderstorms to parts of the Great Basin and Pacific Northwest the next few days. Swells, high surf, dangerous rip currents and areas of coastal flooding continue along much of the East Coast from both Humberto and Imelda. Unseasonably hot temperatures continue for much of the Plains and Midwest through the remainder of the week. Read More >

Current conditions at

Sieben I-15 MP 216 (MTSBN)

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

NA

69°F

21°C

Humidity 26%
Wind Speed W 12 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 01 Oct 04:30 PM MDT
Extended Forecast for

Marysville MT

  • Tonight

    Tonight: Partly cloudy, with a low around 47. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 4pm.  Increasing clouds, with a high near 63. Southwest wind 5 to 7 mph.

    High: 63 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after midnight.  Mostly cloudy, with a low around 48. South southwest wind around 6 mph becoming northwest after midnight.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Rain Likely

  • Friday

    Friday: Rain.  High near 53. Northwest wind 5 to 7 mph.  Chance of precipitation is 80%.

    High: 53 °F

    Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 44. West wind 7 to 10 mph.

    Low: 44 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly after noon.  Mostly cloudy, with a high near 48. North northwest wind around 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%.

    High: 48 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain likely before 3am, then rain and snow likely.  Mostly cloudy, with a low around 36. North wind 10 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Sunday

    Sunday: A chance of snow before 3pm, then a chance of rain and snow.  Partly sunny, with a high near 41. North wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 41 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A slight chance of rain and snow before midnight.  Partly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 47. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Thursday
A 20 percent chance of rain after 4pm. Increasing clouds, with a high near 63. Southwest wind 5 to 7 mph.
Thursday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 48. South southwest wind around 6 mph becoming northwest after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 53. Northwest wind 5 to 7 mph. Chance of precipitation is 80%.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 44. West wind 7 to 10 mph.
Saturday
Rain likely, mainly after noon. Mostly cloudy, with a high near 48. North northwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Saturday Night
Rain likely before 3am, then rain and snow likely. Mostly cloudy, with a low around 36. North wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
A chance of snow before 3pm, then a chance of rain and snow. Partly sunny, with a high near 41. North wind 9 to 14 mph, with gusts as high as 23 mph.
Sunday Night
A slight chance of rain and snow before midnight. Partly cloudy, with a low around 31.
Monday
Sunny, with a high near 48.
Monday Night
Clear, with a low around 33.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Mostly clear, with a low around 38.
Wednesday
Sunny, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Marysville MT
 46.75°N 112.29°W (Elev. 5456 ft)
2:09 pm MDT Oct 1, 2025
4pm MDT Oct 1, 2025-6pm MDT Oct 8, 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