Showers and Thunderstorms from the Southern Plains into the Mid-Mississippi Valley; Record Warmth in the Plains and Midwest

Heavy rain and widely scattered severe storms capable of large hail, damaging winds, and possibly a tornado are expected over portions of the central and southern Plains into the Lower Missouri Valley. Unseasonable warmth will continue for a few more days across the Midwest and Southeast where several daily record highs could fall. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

NA

N/A

Humidity NA
Wind Speed E 0 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

9 Miles WNW Garrison MT

  • Today

    Today: Areas of fog before 10am. Widespread frost, mainly before 11am.  Otherwise, mostly sunny, with a high near 54. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 54 °F

    Frost and
    Areas Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Patchy fog between 10pm and 5am. Widespread frost, mainly after midnight.  Otherwise, mostly clear, with a low around 23. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 23 °F

    Frost and
    Patchy Fog

  • Thursday

    Thursday: Widespread frost, mainly before 10am.  Otherwise, sunny, with a high near 57. Light east southeast wind.

    High: 57 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after midnight.  Otherwise, mostly clear, with a low around 24. Calm wind becoming southeast around 6 mph in the evening.

    Low: 24 °F

    Frost

  • Friday

    Friday: Widespread frost before 10am.  Otherwise, sunny, with a high near 66. Southeast wind around 5 mph becoming calm  in the afternoon.

    High: 66 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Today
Areas of fog before 10am. Widespread frost, mainly before 11am. Otherwise, mostly sunny, with a high near 54. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Tonight
Patchy fog between 10pm and 5am. Widespread frost, mainly after midnight. Otherwise, mostly clear, with a low around 23. West wind 5 to 7 mph becoming calm in the evening.
Thursday
Widespread frost, mainly before 10am. Otherwise, sunny, with a high near 57. Light east southeast wind.
Thursday Night
Widespread frost, mainly after midnight. Otherwise, mostly clear, with a low around 24. Calm wind becoming southeast around 6 mph in the evening.
Friday
Widespread frost before 10am. Otherwise, sunny, with a high near 66. Southeast wind around 5 mph becoming calm in the afternoon.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 29.
Monday
Mostly sunny, with a high near 62.
Monday Night
A chance of rain. Partly cloudy, with a low around 29.
Tuesday
A chance of rain. Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Garrison MT
 46.58°N 112.97°W (Elev. 4301 ft)
2:01 am MDT Oct 14, 2026
4am MDT Oct 14, 2026-6pm MDT Oct 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database