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

40°F

4°C

Humidity 56%
Wind Speed WNW 12 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 03 Apr 09:00 PM MDT
Extended Forecast for

6 Miles E Elliston MT

  • Tonight

    Tonight: Mostly clear, with a low around 24. West wind around 10 mph, with gusts as high as 18 mph.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 44. West wind 10 to 17 mph, with gusts as high as 26 mph.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. West southwest wind 6 to 14 mph, with gusts as high as 24 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 48. Southwest wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28. North northeast wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain after noon, mixing with snow after 3pm. Snow level 7100 feet. Mostly sunny, with a high near 50. Windy.

    High: 50 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 9pm, then a chance of snow. Partly cloudy, with a low around 24. Windy.

    Low: 24 °F

    Slight Chance
    Rain/Snow and
    Windy then
    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 24. West wind around 10 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 44. West wind 10 to 17 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 27. West southwest wind 6 to 14 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 48. Southwest wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 28. North northeast wind 6 to 11 mph, with gusts as high as 18 mph.
Monday
Partly sunny, with a high near 51.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
A slight chance of rain after noon, mixing with snow after 3pm. Snow level 7100 feet. Mostly sunny, with a high near 50. Windy.
Tuesday Night
A slight chance of rain and snow before 9pm, then a chance of snow. Partly cloudy, with a low around 24. Windy.
Wednesday
A chance of snow. Partly sunny, with a high near 35.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 19.
Thursday
A chance of snow. Partly sunny, with a high near 35.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 20.
Friday
A chance of snow. Partly sunny, with a high near 40.
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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:
2:01 pm MDT Apr 3, 2026
Forecast Valid:
9pm MDT Apr 3, 2026-6pm MDT Apr 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation