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

Lebanon Municipal Airport (KM54)

Lat: 36.19°NLon: 86.32°WElev: 588ft.

Fair

68°F

20°C

Humidity 88%
Wind Speed S 10 mph
Barometer 30.03 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 9 Jan 3:15 pm CST
Extended Forecast for

4 Miles S Hartsville TN

  • This Afternoon

    This Afternoon: A 30 percent chance of showers, mainly after 5pm. Cloudy, with a high near 70. Northwest wind around 5 mph becoming calm.

    High: 70 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers, mainly after 1am. Patchy fog between 11pm and midnight. Low around 54. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 54 °F

    Chance
    Showers and
    Patchy Fog
    then Showers

  • Saturday

    Saturday: Showers, mainly before 1pm. High near 61. Light and variable wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 61 °F

    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 30. West northwest wind 5 to 10 mph.

    Low: 30 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 39. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 20. Northwest wind around 5 mph becoming calm.

    Low: 20 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 46. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 27. South southwest wind around 5 mph.

    Low: 27 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55. South southwest wind 5 to 15 mph.

    High: 55 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers, mainly after 5pm. Cloudy, with a high near 70. Northwest wind around 5 mph becoming calm.
Tonight
Showers, mainly after 1am. Patchy fog between 11pm and midnight. Low around 54. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers, mainly before 1pm. High near 61. Light and variable wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 30. West northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 39. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 20. Northwest wind around 5 mph becoming calm.
Monday
Sunny, with a high near 46. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Clear, with a low around 27. South southwest wind around 5 mph.
Tuesday
Sunny, with a high near 55. South southwest wind 5 to 15 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 38.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 50.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 25.
Thursday
Mostly cloudy, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Hartsville TN
 36.34°N 86.16°W (Elev. 531 ft)
Last Update:
2:16 pm CST Jan 9, 2026
Forecast Valid:
3pm CST Jan 9, 2026-6pm CST Jan 15, 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