Critical Fire Weather in the Plains; Unseasonably Warm in the Southwest and Southern U.S.

Unseasonably warm temperatures continue today through the weekend across the Southwest and southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Elevated to critical fire weather conditions will persist across the southern Plains today, moving into the central Plains and Southeast U.S on Saturday. Read More >

Current conditions at

Sieben I-15 MP 216 (MTSBN)

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

NA

21°F

-6°C

Humidity 78%
Wind Speed SE 4 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Wind Chill15°F (-9°C)
Last update 27 Mar 07:45 AM MDT
Extended Forecast for

Marysville MT

  • Today

    Today: Sunny, with a high near 52. South wind 6 to 13 mph, with gusts as high as 25 mph.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 34. West southwest wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 56. Southwest wind 7 to 15 mph, with gusts as high as 31 mph.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. West southwest wind 6 to 15 mph, with gusts as high as 30 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 55. West southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 55 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of rain before 3am, then a chance of rain and snow.  Mostly cloudy, with a low around 38. West southwest wind 11 to 18 mph, with gusts as high as 34 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 38 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Monday

    Monday: A chance of rain and snow.  Partly sunny, with a high near 52. Breezy, with a west wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 41 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 52 °F

    Chance
    Rain/Snow and
    Breezy

  • Monday Night

    Monday Night: A chance of rain and snow before 9pm, then a chance of snow.  Mostly cloudy, with a low around 28. Breezy, with a west wind 20 to 25 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 40 mph.

    Low: 28 °F

    Chance
    Rain/Snow and
    Breezy then
    Chance Snow

  • Tuesday

    Tuesday: A chance of snow.  Partly sunny, with a high near 39.

    High: 39 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 52. South wind 6 to 13 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 34. West southwest wind 9 to 13 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 56. Southwest wind 7 to 15 mph, with gusts as high as 31 mph.
Saturday Night
Partly cloudy, with a low around 35. West southwest wind 6 to 15 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 55. West southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 37 mph.
Sunday Night
A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 38. West southwest wind 11 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
A chance of rain and snow. Partly sunny, with a high near 52. Breezy, with a west wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday Night
A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 28. Breezy, with a west wind 20 to 25 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 40 mph.
Tuesday
A chance of snow. Partly sunny, with a high near 39.
Tuesday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 27.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 44.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 31.
Thursday
Snow. Mostly cloudy, with a high near 40.
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)
7:47 am MDT Mar 27, 2026
8am MDT Mar 27, 2026-6pm MDT Apr 2, 2026
 
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