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

88°F

31°C

Humidity 49%
Wind Speed S 12 mph
Barometer 29.97 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 25 Jun 5:35 pm CDT
Extended Forecast for

5 Miles WNW South Carthage TN

  • Tonight

    Tonight: Partly cloudy, with a low around 68. South southwest wind around 5 mph becoming calm.

    Low: 68 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 91. Heat index values as high as 98. Light south wind becoming south southwest 5 to 10 mph in the morning.

    High: 91 °F

    Patchy Fog
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 73. South southwest wind around 5 mph. Chance of precipitation is 30%.

    Low: 73 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 89. Heat index values as high as 100. West southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    High: 89 °F

    Showers then
    T-storms

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm. Chance of precipitation is 70%.

    Low: 72 °F

    T-storms
    Likely then
    Showers
    Likely and
    Patchy Fog

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 94. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 94 °F

    Chance
    T-storms and
    Patchy Fog

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 73. Calm wind.

    Low: 73 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 96. Calm wind.

    High: 96 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 74. Calm wind.

    Low: 74 °F

    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 68. South southwest wind around 5 mph becoming calm.
Friday
A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 91. Heat index values as high as 98. Light south wind becoming south southwest 5 to 10 mph in the morning.
Friday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 73. South southwest wind around 5 mph. Chance of precipitation is 30%.
Saturday
Showers and possibly a thunderstorm. High near 89. Heat index values as high as 100. West southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Saturday Night
Showers and thunderstorms likely before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm. Chance of precipitation is 70%.
Sunday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 94. Calm wind becoming west southwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 73. Calm wind.
Monday
Sunny, with a high near 96. Calm wind.
Monday Night
Clear, with a low around 74. Calm wind.
Tuesday
Sunny and hot, with a high near 98.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Sunny and hot, with a high near 99.
Wednesday Night
Mostly clear, with a low around 76.
Thursday
Sunny and hot, with a high near 98.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW South Carthage TN
 36.29°N 86.02°W (Elev. 640 ft)
Last Update:
1:31 pm CDT Jun 25, 2026
Forecast Valid:
5pm CDT Jun 25, 2026-6pm CDT Jul 2, 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