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

66°F

19°C

Humidity 88%
Wind Speed S 10 mph
Barometer 30.02 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 25 Dec 9:35 pm CST
Extended Forecast for

South Carthage TN

  • Tonight

    Tonight: Areas of fog before 2am. Otherwise, mostly cloudy, with a low around 57. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 57 °F

    Areas Fog

  • Friday

    Friday: A 30 percent chance of showers, mainly before 4pm. Cloudy, with a high near 70. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 70 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before 7pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 56. Southwest wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 74. Calm wind becoming south around 5 mph.

    High: 74 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 59. Calm wind becoming south around 5 mph after midnight.

    Low: 59 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers. Mostly cloudy, with a high near 74. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 74 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely. Mostly cloudy, with a low around 31. South southwest wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    Low: 31 °F

    Showers
    Likely

  • Monday

    Monday: A chance of rain and snow showers before noon. Mostly cloudy, with a high near 42. Northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 42 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16. Northwest wind 5 to 10 mph.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of fog before 2am. Otherwise, mostly cloudy, with a low around 57. Calm wind becoming south southwest around 5 mph after midnight.
Friday
A 30 percent chance of showers, mainly before 4pm. Cloudy, with a high near 70. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A 20 percent chance of showers before 7pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 56. Southwest wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 74. Calm wind becoming south around 5 mph.
Saturday Night
Mostly cloudy, with a low around 59. Calm wind becoming south around 5 mph after midnight.
Sunday
A 20 percent chance of showers. Mostly cloudy, with a high near 74. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Showers likely. Mostly cloudy, with a low around 31. South southwest wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Monday
A chance of rain and snow showers before noon. Mostly cloudy, with a high near 42. Northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 16. Northwest wind 5 to 10 mph.
Tuesday
Sunny, with a high near 34.
Tuesday Night
Mostly clear, with a low around 19.
Wednesday
Sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 19.
New Year's Day
Sunny, with a high near 40.
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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:
6:07 pm CST Dec 25, 2025
Forecast Valid:
9pm CST Dec 25, 2025-6pm CST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation