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.

Partly Cloudy

36°F

2°C

Humidity 93%
Wind Speed Calm
Barometer 29.84 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 2 Jan 2:30 am CST
Extended Forecast for

South Carthage TN

  • Overnight

    Overnight: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Patchy Fog

  • Friday

    Friday: A 40 percent chance of showers, mainly after 3pm. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 54. Calm wind.

    High: 54 °F

    Areas Fog
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers, mainly before 2am. Patchy fog between 10pm and 4am. Low around 40. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Showers and
    Patchy Fog

  • Saturday

    Saturday: Mostly cloudy, with a high near 52. Calm wind becoming north around 5 mph in the afternoon.

    High: 52 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 26. North northwest wind around 5 mph becoming calm.

    Low: 26 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 48. Calm wind.

    High: 48 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 59. Light south wind becoming south southwest 5 to 10 mph in the morning.

    High: 59 °F

    Sunny

  • Monday Night

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

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 35. Calm wind.
Friday
A 40 percent chance of showers, mainly after 3pm. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 54. Calm wind.
Friday Night
Showers, mainly before 2am. Patchy fog between 10pm and 4am. Low around 40. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly cloudy, with a high near 52. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 26. North northwest wind around 5 mph becoming calm.
Sunday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 48. Calm wind.
Sunday Night
Partly cloudy, with a low around 29. Calm wind.
Monday
Sunny, with a high near 59. Light south wind becoming south southwest 5 to 10 mph in the morning.
Monday Night
Partly cloudy, with a low around 43. South wind around 5 mph.
Tuesday
Mostly cloudy, with a high near 63.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 50.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 65.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 50.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 67.
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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:
12:31 am CST Jan 2, 2026
Forecast Valid:
2am CST Jan 2, 2026-6pm CST Jan 8, 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