PNS26-03: Soliciting Comments through February 9, 2026 on the Discontinuation of the State Forecast Product (SFP)

Sieben I-15 MP 216 (MTSBN)

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

42°F

6°C

Humidity	70%
Wind Speed	WSW 5 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Wind Chill	39°F (4°C)
Last update	08 Feb 06:45 PM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Marysville MT

Tonight
Low: 29 °F
Snow
Monday
High: 33 °F
Chance Snow
Monday Night
Low: 23 °F
Mostly Clear
Tuesday
High: 35 °F
Sunny
Tuesday Night
Low: 24 °F
Mostly Cloudy
Wednesday
High: 36 °F
Mostly Sunny
Wednesday Night
Low: 24 °F
Mostly Clear
Thursday
High: 36 °F
Mostly Sunny
Thursday Night
Low: 26 °F
Partly Cloudy

Detailed Forecast

Tonight

Snow. Low around 29. West wind 6 to 10 mph becoming north in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.

Monday

A 50 percent chance of snow, mainly before 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 33. West wind 14 to 18 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.

Monday Night

Mostly clear, with a low around 23. West southwest wind 10 to 18 mph, with gusts as high as 31 mph.

Tuesday

Sunny, with a high near 35. Southwest wind 6 to 9 mph.

Tuesday Night

Mostly cloudy, with a low around 24. Southwest wind 3 to 5 mph.

Wednesday

Mostly sunny, with a high near 36. West southwest wind 3 to 6 mph.

Wednesday Night

Mostly clear, with a low around 24. West southwest wind 7 to 10 mph.

Thursday

Mostly sunny, with a high near 36. Southwest wind 10 to 14 mph, with gusts as high as 28 mph.