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

57°F

14°C

Humidity 93%
Wind Speed Calm
Barometer 30.00 in (1013.4 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 8 Mar 5:53 am EDT
Extended Forecast for

Mountain Home TN

  • Today

    Today: Showers. High near 65. West wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 71. Light south wind becoming west 5 to 10 mph in the afternoon.

    High: 71 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly after 2pm. Mostly sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.

    High: 76 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 59. Calm wind becoming south around 5 mph.

    Low: 59 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 80. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 80 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly after 8pm. Low around 39. Breezy. Chance of precipitation is 90%.

    Low: 39 °F

    Showers and
    Breezy

  • Thursday

    Thursday: A chance of rain and snow showers before 2pm. Mostly sunny, with a high near 49. Breezy. Chance of precipitation is 40%.

    High: 49 °F

    Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Today
Showers. High near 65. West wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly cloudy, with a low around 53. Calm wind.
Monday
Partly sunny, then gradually becoming sunny, with a high near 71. Light south wind becoming west 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 51. Calm wind.
Tuesday
A 30 percent chance of showers, mainly after 2pm. Mostly sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 59. Calm wind becoming south around 5 mph.
Wednesday
A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 80. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Showers, mainly after 8pm. Low around 39. Breezy. Chance of precipitation is 90%.
Thursday
A chance of rain and snow showers before 2pm. Mostly sunny, with a high near 49. Breezy. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 63. Breezy.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mountain Home TN
 36.3°N 82.37°W (Elev. 1900 ft)
Last Update:
1:26 am EST Mar 8, 2026
Forecast Valid:
6am EDT Mar 8, 2026-6pm EDT Mar 14, 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