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

Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest

Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >

Current conditions at

LIBBY (LBBM8)

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

NA

54°F

12°C

Humidity 67%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 18 Aug 05:25 AM MDT
Extended Forecast for

14 Miles ESE Libby MT

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 81. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 81 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 54. West wind 5 to 9 mph becoming calm after midnight.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54. West southwest wind around 6 mph becoming calm in the evening.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 88. Calm wind.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain after midnight. Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A slight chance of rain before noon. Partly sunny, with a high near 78.

    High: 78 °F

    Slight Chance
    Rain then
    Partly Sunny

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 81. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Tonight
Mostly clear, with a low around 54. West wind 5 to 9 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 83. Calm wind becoming west southwest around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 54. West southwest wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 88. Calm wind.
Thursday Night
Mostly clear, with a low around 56.
Friday
Mostly sunny, with a high near 88.
Friday Night
A chance of rain after midnight. Mostly cloudy, with a low around 58.
Saturday
A slight chance of rain before noon. Partly sunny, with a high near 78.
Saturday Night
A slight chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Partly cloudy, with a low around 53.
Sunday
A slight chance of rain. Mostly sunny, with a high near 76.
Sunday Night
Mostly clear, with a low around 52.
Monday
Sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ESE Libby MT
 48.29°N 115.28°W (Elev. 3921 ft)
Last Update:
2:01 am MDT Aug 18, 2026
Forecast Valid:
5am MDT Aug 18, 2026-6pm MDT Aug 24, 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