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

57°F

14°C

Humidity 36%
Wind Speed Vrbl 7 mph
Barometer 30.26 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 24 Mar 11:30 am CDT
Extended Forecast for

South Carthage TN

  • Today

    Today: Increasing clouds, with a high near 68. East northeast wind around 5 mph becoming calm.

    High: 68 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. Light south southeast wind becoming south southwest 5 to 10 mph in the morning.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58. South wind around 5 mph.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 83. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. South southwest wind around 5 mph.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Showers likely, mainly after 1pm. Partly sunny, with a high near 76. Southwest wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    High: 76 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 35. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 60. North northeast wind 5 to 10 mph.

    High: 60 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 68. East northeast wind around 5 mph becoming calm.
Tonight
Mostly cloudy, with a low around 45. Calm wind.
Wednesday
Mostly sunny, with a high near 73. Light south southeast wind becoming south southwest 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 58. South wind around 5 mph.
Thursday
Sunny, with a high near 83. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 59. South southwest wind around 5 mph.
Friday
Showers likely, mainly after 1pm. Partly sunny, with a high near 76. Southwest wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 35. North wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 60. North northeast wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Partly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Carthage TN
 36.24°N 85.95°W (Elev. 600 ft)
Last Update:
5:16 am CDT Mar 24, 2026
Forecast Valid:
11am CDT Mar 24, 2026-6pm CDT Mar 30, 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