| National Weather Service Forecast for:
Lebanon TN Issued by: National Weather Service Nashville, TN |
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| Updated: 1:31 pm CDT Jun 29, 2026 | ||||||||||||||||||
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| Tonight |
Mostly clear, with a low around 76. Calm wind. |
| Tuesday |
Sunny and hot, with a high near 99. Heat index values as high as 109. Calm wind. |
| Tuesday Night |
Mostly clear, with a low around 76. Calm wind. |
| Wednesday |
Sunny and hot, with a high near 100. Heat index values as high as 110. Calm wind becoming east around 5 mph. |
| Wednesday Night |
Mostly clear, with a low around 78. East northeast wind around 5 mph becoming calm. |
| Thursday |
A 30 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 100. Calm wind becoming north northeast around 5 mph. |
| Thursday Night |
A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 76. North northeast wind around 5 mph becoming calm. |
| Friday |
A 30 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. Calm wind becoming north northeast around 5 mph. |
| Friday Night |
A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 75. Calm wind. |
| Independence Day |
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. |
| Saturday Night |
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. |
| Sunday |
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95. |
| Sunday Night |
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. |
| Monday |
Showers and thunderstorms likely. Mostly sunny, with a high near 93. Chance of precipitation is 60%. |
Forecast from NOAA-NWS for Lebanon TN.
