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.

Mostly Cloudy

70°F

21°C

Humidity 83%
Wind Speed S 8 mph
Barometer 30.03 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 10 Mar 10:15 pm CDT
Extended Forecast for

4 Miles S Lynchburg TN

  • Tonight

    Tonight: A slight chance of showers and thunderstorms. Cloudy, with a low around 65. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 77. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 77 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms. Low around 39. Southwest wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 39 °F

    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 55. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 55 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 36. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 36 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms. Cloudy, with a low around 65. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 77. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Showers and thunderstorms. Low around 39. Southwest wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Thursday
Mostly sunny, with a high near 55. North wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Clear, with a low around 36. Calm wind becoming south southeast around 5 mph after midnight.
Friday
Sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 53.
Sunday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 76.
Sunday Night
Showers and possibly a thunderstorm. Low around 35. Chance of precipitation is 80%.
Monday
A slight chance of rain and snow showers. Partly sunny, with a high near 45. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Lynchburg TN
 35.22°N 86.36°W (Elev. 1001 ft)
Last Update:
9:50 pm CDT Mar 10, 2026
Forecast Valid:
10pm CDT Mar 10, 2026-6pm CDT Mar 17, 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