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.

Overcast

70°F

21°C

Humidity 94%
Wind Speed S 8 G 15 mph
Barometer 29.87 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 17 Jun 7:55 am CDT
Extended Forecast for

Lynchburg TN

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 86. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 86 °F

    Becoming
    Sunny

  • Tonight

    Tonight: A slight chance of showers before 11pm, then a slight chance of showers after 4am. Increasing clouds, with a low around 72. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1pm. High near 83. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. South southwest wind around 5 mph becoming calm. Chance of precipitation is 70%.

    Low: 68 °F

    Showers
    Likely

  • Juneteenth

    Juneteenth: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Calm wind becoming north around 5 mph in the afternoon.

    High: 83 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear
    then Chance
    Showers

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 85. Chance of precipitation is 60%.

    High: 85 °F

    T-storms
    Likely

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 86. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
A slight chance of showers before 11pm, then a slight chance of showers after 4am. Increasing clouds, with a low around 72. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1pm. High near 83. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. South southwest wind around 5 mph becoming calm. Chance of precipitation is 70%.
Juneteenth
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 61.
Saturday
Sunny, with a high near 85.
Saturday Night
A 30 percent chance of showers after 1am. Mostly clear, with a low around 65.
Sunday
Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 85. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
Monday
Showers and possibly a thunderstorm. High near 84. Chance of precipitation is 80%.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
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 86.38°W (Elev. 997 ft)
Last Update:
7:50 am CDT Jun 17, 2026
Forecast Valid:
8am CDT Jun 17, 2026-6pm CDT Jun 23, 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