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

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

LIBBY (LBBM8)

Lat: 48.40361°NLon: 115.53917°WElev: 2070.0ft.

NA

59°F

15°C

Humidity 47%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 30 Jul 01:25 AM MDT
Extended Forecast for

8 Miles SSE Libby MT

Fire Weather Watch August 1, 02:00pm until August 2, 12:00am
Click here for hazard details and duration
Fire Weather Watch

  • Overnight

    Overnight: Patchy smoke after 4am. Mostly clear, with a low around 49. Calm wind.

    Low: 49 °F

    Patchy Smoke

  • Thursday

    Thursday: Patchy smoke. Sunny, with a high near 93. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 93 °F

    Patchy Smoke

  • Thursday Night

    Thursday Night: Patchy smoke. Mostly clear, with a low around 50. West wind 5 to 8 mph becoming calm in the evening.

    Low: 50 °F

    Patchy Smoke

  • Friday

    Friday: Sunny and hot, with a high near 96. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 96 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 54. West southwest wind around 6 mph becoming calm in the evening.

    Low: 54 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy smoke after 4am. Mostly clear, with a low around 49. Calm wind.
Thursday
Patchy smoke. Sunny, with a high near 93. Calm wind becoming west 5 to 8 mph in the afternoon.
Thursday Night
Patchy smoke. Mostly clear, with a low around 50. West wind 5 to 8 mph becoming calm in the evening.
Friday
Sunny and hot, with a high near 96. Calm wind becoming west southwest around 6 mph in the afternoon.
Friday Night
Clear, with a low around 54. West southwest wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 94.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Libby MT
 48.29°N 115.5°W (Elev. 2562 ft)
Last Update:
1:56 am MDT Jul 30, 2026
Forecast Valid:
2am MDT Jul 30, 2026-6pm MDT Aug 5, 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