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

46°F

8°C

Humidity 100%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 12 May 3:15 am CDT
Extended Forecast for

South Carthage TN

  • Overnight

    Overnight: Patchy fog after 5am. Otherwise, mostly clear, with a low around 46. Calm wind.

    Low: 46 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 7am. Otherwise, sunny, with a high near 79. Calm wind.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. Calm wind becoming south southwest around 5 mph.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. South southwest wind 5 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 5am. Otherwise, clear, with a low around 46. Northwest wind 5 to 10 mph becoming light north in the evening.

    Low: 46 °F

    Clear then
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 7am. Otherwise, sunny, with a high near 72. Calm wind becoming north around 5 mph in the morning.

    High: 72 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 45. Calm wind.

    Low: 45 °F

    Clear then
    Patchy Fog

  • Friday

    Friday: Patchy fog before 7am. Otherwise, sunny, with a high near 82. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 61. South wind around 5 mph.

    Low: 61 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 46. Calm wind.
Tuesday
Patchy fog before 7am. Otherwise, sunny, with a high near 79. Calm wind.
Tuesday Night
Mostly clear, with a low around 54. Calm wind becoming south southwest around 5 mph.
Wednesday
Mostly sunny, with a high near 80. South southwest wind 5 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Patchy fog after 5am. Otherwise, clear, with a low around 46. Northwest wind 5 to 10 mph becoming light north in the evening.
Thursday
Patchy fog before 7am. Otherwise, sunny, with a high near 72. Calm wind becoming north around 5 mph in the morning.
Thursday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 45. Calm wind.
Friday
Patchy fog before 7am. Otherwise, sunny, with a high near 82. Calm wind becoming south southwest around 5 mph in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 61. South wind around 5 mph.
Saturday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
Mostly sunny, with a high near 92.
Sunday Night
Partly cloudy, with a low around 67.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
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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:
1:31 am CDT May 12, 2026
Forecast Valid:
3am CDT May 12, 2026-6pm CDT May 18, 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