Tracking Winter Weather and Frigid Temperatures Through This Weekend
A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >
Current conditions at
Garrison I-90 MP 174.4 (MTGAR)
Lat: 46.52361°NLon: 112.80843°WElev: 4327.0ft.NA
29°F
-2°C
| Humidity | 68% |
| Wind Speed | SE 1 MPH |
| Barometer | NA |
| Dewpoint | 20°F (-7°C) |
| Visibility | NA |
| Last update | 17 Jan 11:15 AM MST |
Extended Forecast for
12 Miles W Marysville MT
Today
High: 25 °F
Sunny
Tonight
Low: 16 °F
Mostly Clear
Sunday
High: 21 °F
Partly Sunny
Sunday Night
Low: 12 °F
Partly Cloudy
M.L.King Day
High: 22 °F
Mostly Sunny
Monday Night
Low: 19 °F
Mostly Cloudy
and BreezyTuesday
High: 23 °F
Slight Chance
SnowTuesday Night
Low: 10 °F
Chance Snow
Wednesday
High: 13 °F
Chance Snow
Detailed Forecast
Today
Sunny, with a high near 25. West wind 17 to 21 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 16. West wind 13 to 18 mph becoming north northeast after midnight. Winds could gust as high as 22 mph.
Sunday
Partly sunny, with a high near 21. Northeast wind around 14 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 12. Wind chill values as low as zero. East northeast wind 11 to 13 mph becoming west southwest in the evening.
M.L.King Day
Mostly sunny, with a high near 22. West southwest wind 13 to 16 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 19. Breezy.
Tuesday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 23.
Tuesday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 10.
Wednesday
A chance of snow, mainly before 11am. Partly sunny, with a high near 13.
Wednesday Night
A slight chance of snow. Partly cloudy, with a low around 7.
Thursday
A chance of snow. Partly sunny, with a high near 16.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 0.
Friday
A chance of snow. Mostly cloudy and cold, with a high near 7.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
12 Miles W Marysville MT
46.77°N 112.54°W (Elev. 8199 ft)
46.77°N 112.54°W (Elev. 8199 ft)
2:06 am MST Jan 17, 2026
11am MST Jan 17, 2026-6pm MST Jan 23, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
