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

37°F

3°C

Humidity 44%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 08 Apr 04:00 AM MDT
Extended Forecast for

6 Miles E Elliston MT

  • Today

    Today: Sunny, with a high near 46. West wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 28. West southwest wind 6 to 14 mph, with gusts as high as 23 mph.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 46. West wind 6 to 10 mph becoming 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 28. Northeast wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 18 mph.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 57. South wind 5 to 9 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 57 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Rain likely, mainly after noon. Partly sunny, with a high near 59. Chance of precipitation is 60%.

    High: 59 °F

    Slight Chance
    Rain then
    Rain Likely

  • Saturday Night

    Saturday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain Likely

  • Sunday

    Sunday: Rain and snow. Snow level 7100 feet. Mostly cloudy, with a high near 44.

    High: 44 °F

    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 46. West wind 6 to 14 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 28. West southwest wind 6 to 14 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 46. West wind 6 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Mostly clear, with a low around 28. Northeast wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 18 mph.
Friday
Mostly sunny, with a high near 57. South wind 5 to 9 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 37.
Saturday
Rain likely, mainly after noon. Partly sunny, with a high near 59. Chance of precipitation is 60%.
Saturday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 36.
Sunday
Rain and snow. Snow level 7100 feet. Mostly cloudy, with a high near 44.
Sunday Night
Rain and snow likely before midnight, then a chance of snow. Mostly cloudy, with a low around 29.
Monday
Snow likely. Mostly cloudy, with a high near 37.
Monday Night
A chance of snow. Mostly cloudy, with a low around 24.
Tuesday
A slight chance of snow. Partly sunny, with a high near 45.
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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 am MDT Apr 8, 2026
Forecast Valid:
4am MDT Apr 8, 2026-6pm MDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation