National Weather Service Forecast for: Lebanon TN
Issued by: National Weather Service Nashville, TN
Updated: 10:11 pm CST Dec 17, 2025
 
Tonight

Tonight: Mostly cloudy, with a low around 41. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Cloudy

 Thursday

Thursday: Showers, mainly after 9am. High near 60. South wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers

 Thursday
Night
Thursday Night: Showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Low around 29. South southwest wind 10 to 20 mph becoming west northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers then
Partly Cloudy
 Friday

Friday: Sunny, with a high near 43. West northwest wind 5 to 10 mph becoming southwest in the afternoon.
Sunny

 Friday
Night
Friday Night: Mostly clear, with a low around 29. Calm wind becoming south around 5 mph after midnight.
Mostly Clear

 Saturday

Saturday: Sunny, with a high near 58. South wind 5 to 15 mph, with gusts as high as 25 mph.
Sunny

 Saturday
Night
Saturday Night: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 36. South southwest wind 5 to 10 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.
Chance
Showers
 Sunday

Sunday: A 20 percent chance of showers before noon. Mostly sunny, with a high near 49. North wind 5 to 10 mph.
Slight Chance
Showers then
Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 31. East northeast wind around 5 mph.
Partly Cloudy
Lo 41 °F Hi 60 °F Lo 29 °F Hi 43 °F Lo 29 °F Hi 58 °F Lo 36 °F Hi 49 °F Lo 31 °F

 

Tonight
 
 Mostly cloudy, with a low around 41. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
 
 Showers, mainly after 9am. High near 60. South wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
 
 Showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Low around 29. South southwest wind 10 to 20 mph becoming west northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
 
 Sunny, with a high near 43. West northwest wind 5 to 10 mph becoming southwest in the afternoon.
Friday Night
 
 Mostly clear, with a low around 29. Calm wind becoming south around 5 mph after midnight.
Saturday
 
 Sunny, with a high near 58. South wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday Night
 
 A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 36. South southwest wind 5 to 10 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.
Sunday
 
 A 20 percent chance of showers before noon. Mostly sunny, with a high near 49. North wind 5 to 10 mph.
Sunday Night
 
 Partly cloudy, with a low around 31. East northeast wind around 5 mph.
Monday
 
 Mostly sunny, with a high near 57.
Monday Night
 
 A 20 percent chance of showers. Mostly cloudy, with a low around 45.
Tuesday
 
 A 20 percent chance of showers. Mostly cloudy, with a high near 59.
Tuesday Night
 
 A 20 percent chance of showers. Mostly cloudy, with a low around 48.
Wednesday
 
 Mostly cloudy, with a high near 62.

 

Forecast from NOAA-NWS for Lebanon TN.