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

Tullahoma Regional Airport/William Northern Field (KTHA)

Lat: 35.38°NLon: 86.25°WElev: 1083ft.

Fair

63°F

17°C

Humidity 100%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 25 Jun 4:35 am CDT
Extended Forecast for

Lynchburg TN

  • Today

    Today: Patchy fog before 7am. Otherwise, sunny, with a high near 87. Calm wind becoming south southwest around 5 mph.

    High: 87 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 68. Calm wind.

    Low: 68 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, then gradual clearing during the afternoon, with a high near 88. South southwest wind 5 to 10 mph.

    High: 88 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 7pm, then a slight chance of showers after 1am. Partly cloudy, with a low around 72. South southwest wind around 5 mph. Chance of precipitation is 30%.

    Low: 72 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 89. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.

    High: 89 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71.

    Low: 71 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 73.

    Low: 73 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

Detailed Forecast

Today
Patchy fog before 7am. Otherwise, sunny, with a high near 87. Calm wind becoming south southwest around 5 mph.
Tonight
Partly cloudy, with a low around 68. Calm wind.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, then gradual clearing during the afternoon, with a high near 88. South southwest wind 5 to 10 mph.
Friday Night
A chance of showers and thunderstorms before 7pm, then a slight chance of showers after 1am. Partly cloudy, with a low around 72. South southwest wind around 5 mph. Chance of precipitation is 30%.
Saturday
A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 89. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.
Saturday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71.
Sunday
Sunny, with a high near 92.
Sunday Night
Clear, with a low around 73.
Monday
Sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 74.
Tuesday
Sunny, with a high near 95.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 95.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lynchburg TN
 35.29°N 86.35°W (Elev. 899 ft)
Last Update:
4:29 am CDT Jun 25, 2026
Forecast Valid:
4am CDT Jun 25, 2026-6pm CDT Jul 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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