National Weather Service Forecast for: Smyrna TN
Issued by: National Weather Service Nashville, TN
Updated: 1:31 pm CDT Jul 28, 2026
 
This
Afternoon
This Afternoon: A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 98. Heat index values as high as 107. West northwest wind around 10 mph, with gusts as high as 20 mph.
Chance
T-storms
 Tonight

Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight. Partly cloudy, with a low around 72. North wind 5 to 10 mph. Chance of precipitation is 30%.
Chance
T-storms then
Partly Cloudy
 Wednesday

Wednesday: Sunny, with a high near 90. North wind 5 to 10 mph.
Sunny

 Wednesday
Night
Wednesday Night: Clear, with a low around 66. North northeast wind 5 to 10 mph.
Clear

 Thursday

Thursday: Sunny, with a high near 87. North northeast wind 5 to 10 mph.
Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 64. North northeast wind around 5 mph becoming calm in the evening.
Mostly Clear

 Friday

Friday: Mostly sunny, with a high near 89. Calm wind becoming south around 5 mph.
Mostly Sunny

 Friday
Night
Friday Night: A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 70. Southeast wind around 5 mph.
Mostly Cloudy
then Chance
T-storms
 Saturday

Saturday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 86. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Showers
Likely
Hi 98 °F Lo 72 °F Hi 90 °F Lo 66 °F Hi 87 °F Lo 64 °F Hi 89 °F Lo 70 °F Hi 86 °F

Heat Advisory
 

This Afternoon
 
 A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 98. Heat index values as high as 107. West northwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
 
 A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight. Partly cloudy, with a low around 72. North wind 5 to 10 mph. Chance of precipitation is 30%.
Wednesday
 
 Sunny, with a high near 90. North wind 5 to 10 mph.
Wednesday Night
 
 Clear, with a low around 66. North northeast wind 5 to 10 mph.
Thursday
 
 Sunny, with a high near 87. North northeast wind 5 to 10 mph.
Thursday Night
 
 Mostly clear, with a low around 64. North northeast wind around 5 mph becoming calm in the evening.
Friday
 
 Mostly sunny, with a high near 89. Calm wind becoming south around 5 mph.
Friday Night
 
 A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 70. Southeast wind around 5 mph.
Saturday
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 86. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Saturday Night
 
 Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Sunday
 
 Showers and thunderstorms likely. Mostly cloudy, with a high near 84. Chance of precipitation is 60%.
Sunday Night
 
 A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Monday
 
 A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Monday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Tuesday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 87.

 

Forecast from NOAA-NWS for Smyrna TN.