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

52°F

11°C

Humidity 35%
Wind Speed N 10 G 24 mph
Barometer 30.22 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 12 Mar 2:15 pm CDT
Extended Forecast for

Lynchburg TN

  • This Afternoon

    This Afternoon: Sunny, with a high near 54. North wind around 10 mph, with gusts as high as 20 mph.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Areas of frost before 3am, then areas of frost after 4am. Otherwise, clear, with a low around 35. Calm wind becoming south around 5 mph after midnight. Winds could gust as high as 15 mph.

    Low: 35 °F

    Clear then
    Areas Frost

  • Friday

    Friday: Sunny, with a high near 64. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41. Southwest wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 71. Calm wind becoming south around 5 mph in the afternoon.

    High: 71 °F

    Sunny

  • Saturday Night

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

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 75.

    High: 75 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 35. Chance of precipitation is 100%.

    Low: 35 °F

    Showers
    Likely then
    Showers

  • Monday

    Monday: A slight chance of rain and snow showers before 1pm. Mostly cloudy, with a high near 46. Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 54. North wind around 10 mph, with gusts as high as 20 mph.
Tonight
Areas of frost before 3am, then areas of frost after 4am. Otherwise, clear, with a low around 35. Calm wind becoming south around 5 mph after midnight. Winds could gust as high as 15 mph.
Friday
Sunny, with a high near 64. South wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 41. Southwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 71. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Mostly cloudy, with a high near 75.
Sunday Night
Showers and possibly a thunderstorm. Low around 35. Chance of precipitation is 100%.
Monday
A slight chance of rain and snow showers before 1pm. Mostly cloudy, with a high near 46. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lynchburg TN
 35.29°N 86.35°W (Elev. 899 ft)
Last Update:
1:50 pm CDT Mar 12, 2026
Forecast Valid:
2pm CDT Mar 12, 2026-6pm CDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation