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

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

Lat: 36.48°NLon: 82.4°WElev: 1519ft.

Overcast

63°F

17°C

Humidity 93%
Wind Speed E 6 mph
Barometer 29.91 in (1010.9 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 11 Oct 6:53 am EDT
Extended Forecast for

Mountain Home TN

  • Today

    Today: Showers and thunderstorms before 1pm, then showers likely. High near 72. East wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    Showers

  • Tonight

    Tonight: Showers, mainly before 5am. Low around 59. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 59 °F

    Showers then
    Chance
    Showers

  • Columbus Day

    Columbus Day: A 10 percent chance of showers before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 75. West wind around 10 mph, with gusts as high as 20 mph.

    High: 75 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 54. South wind around 5 mph becoming calm.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 58. South wind around 5 mph becoming calm.

    Low: 58 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Calm wind becoming west around 5 mph in the afternoon.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Showers and thunderstorms before 1pm, then showers likely. High near 72. East wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers, mainly before 5am. Low around 59. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Columbus Day
A 10 percent chance of showers before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 75. West wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 54. South wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 58. South wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 83. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 82.
Thursday Night
A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 59.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 77. Breezy.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 49.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 62. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Mountain Home TN
 36.32°N 82.4°W (Elev. 1726 ft)
Last Update:
2:26 am EDT Oct 11, 2026
Forecast Valid:
6am EDT Oct 11, 2026-6pm EDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation