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.

A Few Clouds

32°F

0°C

Humidity 69%
Wind Speed Calm
Barometer 30.23 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 13 Jan 1:30 am CST
Extended Forecast for

South Carthage TN

  • Overnight

    Overnight: Mostly clear, with a low around 28. Calm wind becoming south around 5 mph.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after 4am. Increasing clouds, with a low around 38. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Mostly Clear
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers, mainly before 4pm. High near 48. Southwest wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    High: 48 °F

    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow showers before 9pm, then a slight chance of snow showers between 9pm and midnight. Mostly cloudy, with a low around 19. North northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 32. North northwest wind 5 to 10 mph.

    High: 32 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. Calm wind becoming south around 5 mph after midnight.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 47. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 47 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of rain and snow showers before midnight, then a slight chance of snow showers. Mostly cloudy, with a low around 24. Southwest wind around 5 mph. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 28. Calm wind becoming south around 5 mph.
Tuesday
Sunny, with a high near 58. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
A 30 percent chance of showers, mainly after 4am. Increasing clouds, with a low around 38. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Showers, mainly before 4pm. High near 48. Southwest wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Wednesday Night
A slight chance of rain and snow showers before 9pm, then a slight chance of snow showers between 9pm and midnight. Mostly cloudy, with a low around 19. North northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 32. North northwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 17. Calm wind becoming south around 5 mph after midnight.
Friday
Partly sunny, with a high near 47. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
A slight chance of rain and snow showers before midnight, then a slight chance of snow showers. Mostly cloudy, with a low around 24. Southwest wind around 5 mph. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 13.
M.L.King Day
Sunny, with a high near 37.
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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 13, 2026
Forecast Valid:
1am CST Jan 13, 2026-6pm CST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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