National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

NA

47°F

8°C

Humidity 32%
Wind Speed NW 7 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 07 Apr 11:30 PM MDT
Extended Forecast for

6 Miles E Elliston MT

  • Tonight

    Tonight: Mostly clear, with a low around 24. Windy, with a west wind 22 to 32 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 43 mph.

    Low: 24 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: Sunny, with a high near 46. West wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 46 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28. West wind 6 to 15 mph, with gusts as high as 24 mph.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 46. West wind 6 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 46 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. North northeast wind 6 to 11 mph becoming southeast after midnight. Winds could gust as high as 18 mph.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain likely after noon. Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny
    then Rain
    Likely

  • Saturday Night

    Saturday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 24. Windy, with a west wind 22 to 32 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 43 mph.
Wednesday
Sunny, with a high near 46. West wind 7 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 28. West wind 6 to 15 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 46. West wind 6 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Mostly clear, with a low around 27. North northeast wind 6 to 11 mph becoming southeast after midnight. Winds could gust as high as 18 mph.
Friday
Mostly sunny, with a high near 57.
Friday Night
Mostly cloudy, with a low around 37.
Saturday
Rain likely after noon. Partly sunny, with a high near 57.
Saturday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 35.
Sunday
Rain and snow, mainly after noon. Snow level 6800 feet. Mostly cloudy, with a high near 46.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 28.
Monday
Snow likely. Mostly cloudy, with a high near 37.
Monday Night
A chance of snow. Mostly cloudy, with a low around 26.
Tuesday
A chance of snow. Partly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Elliston MT
 46.56°N 112.32°W (Elev. 6168 ft)
Last Update:
2:32 pm MDT Apr 7, 2026
Forecast Valid:
11pm MDT Apr 7, 2026-6pm MDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation