National Weather Service Forecast for: Hendersonville TN
Issued by: National Weather Service Nashville, TN
Updated: 1:31 am CDT Aug 20, 2026
 
Overnight

Overnight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4am. Low around 72. West wind around 5 mph becoming north. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers

 Thursday

Thursday: Showers and thunderstorms likely, mainly before noon. Partly sunny, with a high near 91. Heat index values as high as 103. South southeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely then
Chance
T-storms
 Thursday
Night
Thursday Night: A slight chance of showers and thunderstorms between 8pm and 10pm. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 71. North wind around 5 mph becoming calm. Chance of precipitation is 20%.
Slight Chance
T-storms then
Patchy Fog
 Friday

Friday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 91. Heat index values as high as 100. Calm wind becoming north northwest around 5 mph in the afternoon.
Patchy Fog
then Mostly
Sunny
 Friday
Night
Friday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 68. North wind around 5 mph becoming calm in the evening.
Mostly Clear
then Patchy
Fog
 Saturday

Saturday: Areas of fog before 8am. Otherwise, sunny, with a high near 92. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Areas Fog
then Sunny

 Saturday
Night
Saturday Night: Mostly clear, with a low around 68. North northwest wind around 5 mph becoming calm in the evening.
Mostly Clear

 Sunday

Sunday: Sunny, with a high near 89. Light north wind increasing to 5 to 10 mph in the afternoon.
Sunny

 Sunday
Night
Sunday Night: Partly cloudy, with a low around 65. North wind around 5 mph becoming calm in the evening.
Partly Cloudy
Lo 72 °F Hi 91 °F Lo 71 °F Hi 91 °F Lo 68 °F Hi 92 °F Lo 68 °F Hi 89 °F Lo 65 °F

Severe Thunderstorm Watch
 

Overnight
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4am. Low around 72. West wind around 5 mph becoming north. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
 
 Showers and thunderstorms likely, mainly before noon. Partly sunny, with a high near 91. Heat index values as high as 103. South southeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
 
 A slight chance of showers and thunderstorms between 8pm and 10pm. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 71. North wind around 5 mph becoming calm. Chance of precipitation is 20%.
Friday
 
 Patchy fog before 8am. Otherwise, mostly sunny, with a high near 91. Heat index values as high as 100. Calm wind becoming north northwest around 5 mph in the afternoon.
Friday Night
 
 Patchy fog after 4am. Otherwise, mostly clear, with a low around 68. North wind around 5 mph becoming calm in the evening.
Saturday
 
 Areas of fog before 8am. Otherwise, sunny, with a high near 92. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Saturday Night
 
 Mostly clear, with a low around 68. North northwest wind around 5 mph becoming calm in the evening.
Sunday
 
 Sunny, with a high near 89. Light north wind increasing to 5 to 10 mph in the afternoon.
Sunday Night
 
 Partly cloudy, with a low around 65. North wind around 5 mph becoming calm in the evening.
Monday
 
 Mostly sunny, with a high near 88.
Monday Night
 
 Partly cloudy, with a low around 66.
Tuesday
 
 Sunny, with a high near 91.
Tuesday Night
 
 A 20 percent chance of showers. Partly cloudy, with a low around 68.
Wednesday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.

 

Forecast from NOAA-NWS for Hendersonville TN.