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

72°F

22°C

Humidity 100%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 6 Aug 2:10 am CDT
Extended Forecast for

2 Miles S South Carthage TN

  • Overnight

    Overnight: Areas of fog. Otherwise, partly cloudy, with a low around 70. Calm wind.

    Low: 70 °F

    Areas Fog

  • Thursday

    Thursday: A chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 91. Heat index values as high as 102. Calm wind becoming south southwest around 5 mph. Chance of precipitation is 30%.

    High: 91 °F

    Areas Fog
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 71. Calm wind.

    Low: 71 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Patchy fog before 7am. Otherwise, sunny, with a high near 92. Heat index values as high as 103. Calm wind becoming south southwest around 5 mph in the morning.

    High: 92 °F

    Patchy Fog
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Patchy fog between 2am and 3am. Otherwise, partly cloudy, with a low around 71. South wind around 5 mph becoming calm. Chance of precipitation is 30%.

    Low: 71 °F

    Chance
    T-storms then
    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 90. Calm wind becoming southwest around 5 mph. Chance of precipitation is 50%.

    High: 90 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 20%.

    Low: 70 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Sunday

    Sunday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 92. Calm wind.

    High: 92 °F

    Areas Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 1am. Mostly clear, with a low around 71. Calm wind.

    Low: 71 °F

    Mostly Clear
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Areas of fog. Otherwise, partly cloudy, with a low around 70. Calm wind.
Thursday
A chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 91. Heat index values as high as 102. Calm wind becoming south southwest around 5 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 71. Calm wind.
Friday
A 40 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Patchy fog before 7am. Otherwise, sunny, with a high near 92. Heat index values as high as 103. Calm wind becoming south southwest around 5 mph in the morning.
Friday Night
A chance of showers and thunderstorms. Patchy fog between 2am and 3am. Otherwise, partly cloudy, with a low around 71. South wind around 5 mph becoming calm. Chance of precipitation is 30%.
Saturday
A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 90. Calm wind becoming southwest around 5 mph. Chance of precipitation is 50%.
Saturday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 20%.
Sunday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 92. Calm wind.
Sunday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 71. Calm wind.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93.
Monday Night
Partly cloudy, with a low around 73.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Wednesday
Showers and thunderstorms likely. Mostly sunny, with a high near 90. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S South Carthage TN
 36.21°N 85.95°W (Elev. 505 ft)
Last Update:
1:31 am CDT Aug 6, 2026
Forecast Valid:
2am CDT Aug 6, 2026-6pm CDT Aug 12, 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