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

37°F

3°C

Humidity 87%
Wind Speed Calm
Barometer 29.88 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 1 Jan 8:10 pm CST
Extended Forecast for

3 Miles SW South Carthage TN

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. Southwest wind around 5 mph becoming calm.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 5pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 53. Calm wind becoming southwest around 5 mph.

    High: 53 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after 10pm. Cloudy, with a low around 40. Calm wind becoming north northeast around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Showers
    Likely

  • Saturday

    Saturday: A 30 percent chance of showers before noon. Mostly cloudy, with a high near 51. North northeast wind around 5 mph.

    High: 51 °F

    Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. North northwest wind around 5 mph becoming calm in the evening.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 47. Calm wind becoming north around 5 mph.

    High: 47 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 58. Light south wind becoming south southwest 5 to 10 mph in the morning.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. South wind 5 to 10 mph.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 35. Southwest wind around 5 mph becoming calm.
Friday
A 20 percent chance of showers after 5pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 53. Calm wind becoming southwest around 5 mph.
Friday Night
Showers likely, mainly after 10pm. Cloudy, with a low around 40. Calm wind becoming north northeast around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 30 percent chance of showers before noon. Mostly cloudy, with a high near 51. North northeast wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 26. North northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 47. Calm wind becoming north around 5 mph.
Sunday Night
Mostly cloudy, with a low around 30. Calm wind.
Monday
Sunny, with a high near 58. Light south wind becoming south southwest 5 to 10 mph in the morning.
Monday Night
Partly cloudy, with a low around 43. South wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 48.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 64.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 47.
Thursday
A 20 percent chance of showers. Mostly cloudy, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW South Carthage TN
 36.2°N 86°W (Elev. 919 ft)
Last Update:
6:01 pm CST Jan 1, 2026
Forecast Valid:
8pm CST Jan 1, 2026-6pm CST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation