Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

Lat: 46.52361°NLon: 112.80843°WElev: 4327.0ft.

NA

45°F

7°C

Humidity 47%
Wind Speed NNW 8 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 03 Apr 04:00 PM MDT
Extended Forecast for

12 Miles W Marysville MT

  • This Afternoon

    This Afternoon: A 20 percent chance of snow.  Partly sunny, with a high near 28. Breezy, with a west wind around 25 mph, with gusts as high as 31 mph.

    High: 28 °F

    Slight Chance
    Snow and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 22. Breezy, with a west wind 21 to 25 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 36. Breezy, with a west wind 22 to 24 mph, with gusts as high as 30 mph.

    High: 36 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. Breezy, with a west southwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 28 mph.

    Low: 26 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 41. Southwest wind around 13 mph becoming east northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 41 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow after noon.  Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow after noon.  Mostly sunny, with a high near 41. Windy.

    High: 41 °F

    Mostly Sunny
    and Breezy
    then Chance
    Rain/Snow and
    Windy

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Partly sunny, with a high near 28. Breezy, with a west wind around 25 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around 22. Breezy, with a west wind 21 to 25 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 36. Breezy, with a west wind 22 to 24 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 26. Breezy, with a west southwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 28 mph.
Sunday
Mostly sunny, with a high near 41. Southwest wind around 13 mph becoming east northeast in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 44.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
A chance of rain and snow after noon. Mostly sunny, with a high near 41. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 21. Windy.
Wednesday
Snow likely. Mostly cloudy, with a high near 28.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 17.
Thursday
A chance of snow. Partly sunny, with a high near 28.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 18.
Friday
A chance of snow. Partly sunny, with a high near 33.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Marysville MT
 46.77°N 112.54°W (Elev. 8199 ft)
2:01 pm MDT Apr 3, 2026
4pm MDT Apr 3, 2026-6pm MDT Apr 10, 2026
 
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Additional Resources

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