National Weather Service Forecast for: Lebanon TN
Issued by: National Weather Service Nashville, TN
Updated: 1:31 am CDT Jun 22, 2026
 
Overnight

Overnight: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 73. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

 Monday

Monday: Showers and thunderstorms, mainly before 4pm, then showers likely and possibly a thunderstorm after 5pm. High near 84. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Showers

 Monday
Night
Monday Night: A 30 percent chance of showers, mainly before 8pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 63. Northwest wind around 5 mph becoming calm in the evening.
Chance
Showers then
Patchy Fog
 Tuesday

Tuesday: Partly sunny, then gradually becoming sunny, with a high near 83. Calm wind becoming north northeast around 5 mph in the morning.
Becoming
Sunny

 Tuesday
Night
Tuesday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 61. North northeast wind around 5 mph becoming calm.
Mostly Clear
then Patchy
Fog
 Wednesday

Wednesday: Patchy fog before 7am. Otherwise, sunny, with a high near 88. Calm wind.
Patchy Fog
then Sunny

 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 68. South southeast wind around 5 mph becoming calm. Chance of precipitation is 40%.
Chance
T-storms then
Chance
Showers
 Thursday

Thursday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon.
Slight Chance
T-storms then
Chance
T-storms
 Thursday
Night
Thursday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm in the evening.
Chance
T-storms
Lo 73 °F Hi 84 °F Lo 63 °F Hi 83 °F Lo 61 °F Hi 88 °F Lo 68 °F Hi 90 °F Lo 69 °F

 

Overnight
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 73. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
 
 Showers and thunderstorms, mainly before 4pm, then showers likely and possibly a thunderstorm after 5pm. High near 84. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
 
 A 30 percent chance of showers, mainly before 8pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 63. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
 
 Partly sunny, then gradually becoming sunny, with a high near 83. Calm wind becoming north northeast around 5 mph in the morning.
Tuesday Night
 
 Patchy fog after 3am. Otherwise, mostly clear, with a low around 61. North northeast wind around 5 mph becoming calm.
Wednesday
 
 Patchy fog before 7am. Otherwise, sunny, with a high near 88. Calm wind.
Wednesday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 68. South southeast wind around 5 mph becoming calm. Chance of precipitation is 40%.
Thursday
 
 A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
 
 A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm in the evening.
Friday
 
 A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
Friday Night
 
 A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Saturday
 
 A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Saturday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Sunday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.

 

Forecast from NOAA-NWS for Lebanon TN.