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.

Overcast

79°F

26°C

Humidity 74%
Wind Speed S 5 mph
Barometer 30.04 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 4 Aug 5:10 pm CDT
Extended Forecast for

South Carthage TN

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Calm wind.

    High: 83 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Slight Chance
    T-storms and
    Patchy Fog
    then Patchy
    Fog

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 86. Calm wind becoming east around 5 mph.

    High: 86 °F

    Areas Fog
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Patchy fog before 11pm, then areas of fog after midnight. Otherwise, partly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Chance
    T-storms and
    Patchy Fog
    then Areas
    Fog

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 87. Calm wind. Chance of precipitation is 40%.

    High: 87 °F

    Chance
    T-storms and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Areas of fog after 11pm. Otherwise, mostly clear, with a low around 66. Calm wind.

    Low: 66 °F

    Areas Fog

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 1pm. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 87. Calm wind.

    High: 87 °F

    Areas Fog
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Calm wind.

    High: 87 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Calm wind.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 66. Calm wind.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 86. Calm wind becoming east around 5 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Patchy fog before 11pm, then areas of fog after midnight. Otherwise, partly cloudy, with a low around 66. Calm wind.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 87. Calm wind. Chance of precipitation is 40%.
Wednesday Night
Areas of fog after 11pm. Otherwise, mostly clear, with a low around 66. Calm wind.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 87. Calm wind.
Thursday Night
Partly cloudy, with a low around 67. Calm wind.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Calm wind.
Friday Night
Mostly clear, with a low around 67.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Saturday Night
Mostly clear, with a low around 68.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 69.
Monday
A chance of showers and thunderstorms. Sunny, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Carthage TN
 36.24°N 85.95°W (Elev. 600 ft)
Last Update:
2:54 pm CDT Aug 4, 2025
Forecast Valid:
5pm CDT Aug 4, 2025-6pm CDT Aug 11, 2025
 
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