National Weather Service Forecast for: Smyrna TN
Issued by: National Weather Service Nashville, TN
Updated: 8:16 am CST Dec 18, 2025
 
Today

Today: Showers, with thunderstorms also possible after 3pm. High near 61. South wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers

 Tonight

Tonight: Showers and possibly a thunderstorm before 10pm, then a slight chance of showers between 10pm and 11pm. Low around 29. South southwest wind 15 to 20 mph becoming west 10 to 15 mph in the evening. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Showers then
Partly Cloudy
 Friday

Friday: Sunny, with a high near 44. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny

 Friday
Night
Friday Night: Mostly clear, with a low around 30. Light and variable wind becoming south 5 to 10 mph in the evening.
Mostly Clear

 Saturday

Saturday: Sunny, with a high near 58. South wind 10 to 20 mph, with gusts as high as 30 mph.
Sunny

 Saturday
Night
Saturday Night: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 37. South southwest wind 5 to 15 mph becoming north 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 51. North northeast wind 5 to 10 mph.
Slight Chance
Showers then
Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 29. East northeast wind around 5 mph.
Partly Cloudy

 Monday

Monday: Mostly sunny, with a high near 55. East wind 5 to 15 mph becoming south in the morning. Winds could gust as high as 20 mph.
Mostly Sunny
Hi 61 °F Lo 29 °F Hi 44 °F Lo 30 °F Hi 58 °F Lo 37 °F Hi 51 °F Lo 29 °F Hi 55 °F

 

Today
 
 Showers, with thunderstorms also possible after 3pm. High near 61. South wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
 
 Showers and possibly a thunderstorm before 10pm, then a slight chance of showers between 10pm and 11pm. Low around 29. South southwest wind 15 to 20 mph becoming west 10 to 15 mph in the evening. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
 
 Sunny, with a high near 44. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
 
 Mostly clear, with a low around 30. Light and variable wind becoming south 5 to 10 mph in the evening.
Saturday
 
 Sunny, with a high near 58. South wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday Night
 
 A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 37. South southwest wind 5 to 15 mph becoming north 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 51. North northeast wind 5 to 10 mph.
Sunday Night
 
 Partly cloudy, with a low around 29. East northeast wind around 5 mph.
Monday
 
 Mostly sunny, with a high near 55. East wind 5 to 15 mph becoming south in the morning. Winds could gust as high as 20 mph.
Monday Night
 
 A 20 percent chance of showers. Mostly cloudy, with a low around 44.
Tuesday
 
 A 30 percent chance of showers. Mostly cloudy, with a high near 60.
Tuesday Night
 
 A 20 percent chance of showers. Mostly cloudy, with a low around 51.
Wednesday
 
 Mostly cloudy, with a high near 65.

 

Forecast from NOAA-NWS for Smyrna TN.