National Weather Service Forecast for: Smyrna TN
Issued by: National Weather Service Nashville, TN
Updated: 1:31 pm CDT Jul 16, 2026
 
This
Afternoon
This Afternoon: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Heat index values as high as 98. West southwest wind around 5 mph.
Chance
T-storms

 Tonight

Tonight: A 30 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 74. West wind around 5 mph becoming calm in the evening.
Chance
T-storms then
Partly Cloudy
 Friday

Friday: Showers and thunderstorms likely, mainly after 3pm. Mostly sunny, with a high near 91. Heat index values as high as 101. Calm wind becoming west northwest around 5 mph 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.
Slight Chance
T-storms then
T-storms
Likely
 Friday
Night
Friday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of thunderstorms after 5am. Partly cloudy, with a low around 73. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Chance
T-storms

 Saturday

Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 92. Light southwest wind becoming west northwest 5 to 10 mph in the morning. Chance of precipitation is 60%.
Chance
T-storms then
Showers
Likely
 Saturday
Night
Saturday Night: A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Partly cloudy, with a low around 74. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Chance
T-storms then
Showers
Likely
 Sunday

Sunday: A slight chance of showers, then showers and thunderstorms likely after 10am. Mostly sunny, with a high near 91. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 60%.
Slight Chance
T-storms then
T-storms
Likely
 Sunday
Night
Sunday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. North northwest wind around 5 mph becoming calm in the evening.
Slight Chance
T-storms

 Monday

Monday: Mostly sunny, with a high near 93. Calm wind becoming west around 5 mph in the afternoon.
Mostly Sunny
Hi 90 °F Lo 74 °F Hi 91 °F Lo 73 °F Hi 92 °F Lo 74 °F Hi 91 °F Lo 72 °F Hi 93 °F

 

This Afternoon
 
 A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Heat index values as high as 98. West southwest wind around 5 mph.
Tonight
 
 A 30 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 74. West wind around 5 mph becoming calm in the evening.
Friday
 
 Showers and thunderstorms likely, mainly after 3pm. Mostly sunny, with a high near 91. Heat index values as high as 101. Calm wind becoming west northwest around 5 mph 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.
Friday Night
 
 A chance of showers and thunderstorms before 9pm, then a slight chance of thunderstorms after 5am. Partly cloudy, with a low around 73. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Saturday
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 92. Light southwest wind becoming west northwest 5 to 10 mph in the morning. Chance of precipitation is 60%.
Saturday Night
 
 A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Partly cloudy, with a low around 74. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Sunday
 
 A slight chance of showers, then showers and thunderstorms likely after 10am. Mostly sunny, with a high near 91. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 60%.
Sunday Night
 
 A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. North northwest wind around 5 mph becoming calm in the evening.
Monday
 
 Mostly sunny, with a high near 93. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
 
 Mostly clear, with a low around 74.
Tuesday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Tuesday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Wednesday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.

 

Forecast from NOAA-NWS for Smyrna TN.