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

Critical Fire Weather in the High Plains; Heat Continues in the West

Critical fire weather conditions will persist in the central High Plains through Friday as gusty winds and dry conditions continue. The heat wave across the West and Southwest will continue to intensify through the week, with daily and monthly record highs expected to be broken. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

NA

30°F

-1°C

Humidity 94%
Wind Speed WNW 2 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 19 Mar 02:15 AM MDT
Extended Forecast for

7 Miles ENE Garrison MT

  • Overnight

    Overnight: Mostly clear, with a low around 38. Southwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 69. West wind 10 to 18 mph, with gusts as high as 32 mph.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41. Southwest wind 8 to 17 mph, with gusts as high as 30 mph.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 71. Southwest wind 8 to 18 mph, with gusts as high as 31 mph.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. Southwest wind 6 to 15 mph, with gusts as high as 26 mph.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Rain likely, mainly after noon. Partly sunny, with a high near 53. Chance of precipitation is 60%.

    High: 53 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 38. Southwest wind around 10 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 69. West wind 10 to 18 mph, with gusts as high as 32 mph.
Thursday Night
Mostly clear, with a low around 41. Southwest wind 8 to 17 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 71. Southwest wind 8 to 18 mph, with gusts as high as 31 mph.
Friday Night
Partly cloudy, with a low around 41. Southwest wind 6 to 15 mph, with gusts as high as 26 mph.
Saturday
Rain likely, mainly after noon. Partly sunny, with a high near 53. Chance of precipitation is 60%.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Mostly cloudy, with a high near 55.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 63.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 37.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 53. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ENE Garrison MT
 46.57°N 112.66°W (Elev. 4596 ft)
Last Update:
2:01 am MDT Mar 19, 2026
Forecast Valid:
2am MDT Mar 19, 2026-6pm MDT Mar 25, 2026
 
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Additional Resources

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Chance of Precipitation