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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

NA

14°F

-10°C

Humidity 94%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility NA
Last update 11 Jan 06:45 AM MST
Extended Forecast for

7 Miles NW Garrison MT

  • Today

    Today: Mostly sunny, with a high near 42. Light and variable wind.

    High: 42 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Light east wind.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 49. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. West southwest wind 6 to 11 mph, with gusts as high as 23 mph.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 52. West southwest wind around 6 mph.

    High: 52 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 42. Light and variable wind.
Tonight
Partly cloudy, with a low around 26. Light east wind.
Monday
Mostly sunny, with a high near 49. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 35. West southwest wind 6 to 11 mph, with gusts as high as 23 mph.
Tuesday
Partly sunny, with a high near 52. West southwest wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Sunny, with a high near 51.
Wednesday Night
Mostly clear, with a low around 27.
Thursday
Sunny, with a high near 44.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Mostly sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NW Garrison MT
 46.59°N 112.94°W (Elev. 4177 ft)
Last Update:
1:02 am MST Jan 11, 2026
Forecast Valid:
7am MST Jan 11, 2026-6pm MST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation