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

Gary Cooper Bridge I-15 MP 242 (MTYEP)

Lat: 47.13948°NLon: 111.85908°WElev: 3427.0ft.

NA

43°F

6°C

Humidity 88%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 04 Oct 02:45 AM MDT
Extended Forecast for

Cascade MT

  • Overnight

    Overnight: Clear, with a low around 40. Calm wind.

    Low: 40 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 82. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. South southwest wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 84. Breezy, with a southwest wind 14 to 24 mph, with gusts as high as 32 mph.

    High: 84 °F

    Mostly Cloudy
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. South southwest wind 7 to 15 mph, with gusts as high as 25 mph.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. South southwest wind 5 to 9 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. Southwest wind 3 to 6 mph.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77. Light and variable wind becoming northwest around 6 mph in the morning.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 40. Calm wind.
Sunday
Sunny, with a high near 82. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 55. South southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 84. Breezy, with a southwest wind 14 to 24 mph, with gusts as high as 32 mph.
Monday Night
Mostly clear, with a low around 53. South southwest wind 7 to 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 80. South southwest wind 5 to 9 mph.
Tuesday Night
Mostly clear, with a low around 49. Southwest wind 3 to 6 mph.
Wednesday
Sunny, with a high near 77. Light and variable wind becoming northwest around 6 mph in the morning.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 77.
Friday Night
Mostly cloudy, with a low around 45.
Saturday
A chance of rain. Mostly cloudy, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade MT
 47.27°N 111.67°W (Elev. 3399 ft)
Last Update:
12:31 am MDT Oct 4, 2026
Forecast Valid:
3am MDT Oct 4, 2026-6pm MDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

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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