National Weather Service Forecast for: Brentwood TN
Issued by: National Weather Service Nashville, TN
Updated: 6:26 pm CST Dec 17, 2025
 
Tonight

Tonight: Mostly cloudy, with a low around 43. South wind 5 to 15 mph, with gusts as high as 20 mph.
Mostly Cloudy

Thursday

Thursday: Showers, mainly after 10am.  High near 60. South wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers

Thursday
Night
Thursday Night: Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 9pm.  Cloudy during the early evening, then gradual clearing, with a low around 31. South southwest wind 15 to 20 mph becoming west northwest 10 to 15 mph after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely then
Mostly Clear
Friday

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

Friday
Night
Friday Night: Mostly clear, with a low around 30. West southwest wind 5 to 10 mph becoming south southeast in the evening.
Mostly Clear

Saturday

Saturday: Sunny, with a high near 57. South wind 10 to 20 mph, with gusts as high as 30 mph.
Sunny

Saturday
Night
Saturday Night: Mostly cloudy, with a low around 38. South southwest wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph.
Mostly Cloudy

Sunday

Sunday: Mostly sunny, with a high near 51. North northeast wind around 10 mph.
Mostly Sunny

Sunday
Night
Sunday Night: Partly cloudy, with a low around 32. Northeast wind 5 to 10 mph.
Partly Cloudy

Lo 43 °F Hi 60 °F Lo 31 °F Hi 44 °F Lo 30 °F Hi 57 °F Lo 38 °F Hi 51 °F Lo 32 °F

 

Tonight
 
Mostly cloudy, with a low around 43. South wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
 
Showers, mainly after 10am. High near 60. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
 
Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 9pm. Cloudy during the early evening, then gradual clearing, with a low around 31. South southwest wind 15 to 20 mph becoming west northwest 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
 
Sunny, with a high near 44. West northwest wind 5 to 10 mph.
Friday Night
 
Mostly clear, with a low around 30. West southwest wind 5 to 10 mph becoming south southeast in the evening.
Saturday
 
Sunny, with a high near 57. South wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday Night
 
Mostly cloudy, with a low around 38. South southwest wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph.
Sunday
 
Mostly sunny, with a high near 51. North northeast wind around 10 mph.
Sunday Night
 
Partly cloudy, with a low around 32. Northeast wind 5 to 10 mph.
Monday
 
Mostly sunny, with a high near 56.
Monday Night
 
A 20 percent chance of showers. Mostly cloudy, with a low around 46.
Tuesday
 
A 20 percent chance of showers. Mostly cloudy, with a high near 61.
Tuesday Night
 
A 20 percent chance of showers. Mostly cloudy, with a low around 49.
Wednesday
 
Mostly cloudy, with a high near 64.

 

Forecast from NOAA-NWS for Brentwood TN.