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

Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

NA

72°F

22°C

Humidity 21%
Wind Speed SSE 5 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 03 Oct 03:15 PM MDT
Extended Forecast for

8 Miles WNW Elliston MT

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 35. Light east wind.

    Low: 35 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 75. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 75. Light southwest wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 35. Light east wind.
Sunday
Sunny, with a high near 75. Calm wind becoming west southwest around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 39. Calm wind.
Monday
Mostly sunny, with a high near 75. Light southwest wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 23 mph.
Monday Night
Mostly clear, with a low around 43. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 71.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 39.
Saturday
A chance of rain. Partly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Elliston MT
 46.62°N 112.58°W (Elev. 5200 ft)
Last Update:
2:01 pm MDT Oct 3, 2026
Forecast Valid:
3pm MDT Oct 3, 2026-6pm MDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation