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

Hazardous Weather Conditions

Current conditions at

Bristol / Johnson / Kingsport, Tri-City Regional Airport (KTRI)

Lat: 36.48°NLon: 82.4°WElev: 1519ft.

Mostly Cloudy

72°F

22°C

Humidity 82%
Wind Speed N 6 mph
Barometer 30.12 in (1017.7 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 3 Oct 5:53 pm EDT
Extended Forecast for

Mountain Home TN

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 7pm. Cloudy, with a low around 63. North wind around 5 mph becoming calm.

    Low: 63 °F

    Slight Chance
    T-storms then
    Cloudy

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 5pm. Cloudy, with a high near 75. Calm wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 75 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Cloudy, with a low around 59. Calm wind. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 76. Calm wind becoming north around 5 mph in the morning.

    High: 76 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. North wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. East wind around 5 mph becoming calm.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 49. Calm wind becoming southeast around 5 mph.

    Low: 49 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 7pm. Cloudy, with a low around 63. North wind around 5 mph becoming calm.
Sunday
Showers likely, with thunderstorms also possible after 5pm. Cloudy, with a high near 75. Calm wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Cloudy, with a low around 59. Calm wind. Chance of precipitation is 30%.
Monday
Partly sunny, then gradually becoming sunny, with a high near 76. Calm wind becoming north around 5 mph in the morning.
Monday Night
Mostly clear, with a low around 49. North wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 77. East wind around 5 mph becoming calm.
Tuesday Night
Clear, with a low around 49. Calm wind becoming southeast around 5 mph.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 52.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mountain Home TN
 36.32°N 82.37°W (Elev. 1699 ft)
Last Update:
2:26 pm EDT Oct 3, 2026
Forecast Valid:
6pm EDT Oct 3, 2026-6pm EDT 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