National Weather Service Forecast for: Brentwood TN
Issued by: National Weather Service Nashville, TN
Updated: 10:36 am CDT Oct 6, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 83. Calm wind.
Sunny
Tonight

Tonight: Mostly clear, with a low around 57. Calm wind becoming south around 5 mph after midnight.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 84. South southwest wind 5 to 10 mph.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 57. West wind around 5 mph becoming calm.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 86. Calm wind becoming north northwest around 5 mph in the afternoon.
Sunny
Thursday
Night
Thursday Night: Clear, with a low around 58. North wind around 5 mph.
Clear
Friday

Friday: Sunny, with a high near 85. East northeast wind around 5 mph.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 57. East southeast wind around 5 mph.
Mostly Clear
Saturday

Saturday: A 20 percent chance of showers.  Mostly sunny, with a high near 82. East southeast wind 5 to 10 mph.
Slight Chance
Showers
Hi 83 °F Lo 57 °F Hi 84 °F Lo 57 °F Hi 86 °F Lo 58 °F Hi 85 °F Lo 57 °F Hi 82 °F

 

This Afternoon
 
Sunny, with a high near 83. Calm wind.
Tonight
 
Mostly clear, with a low around 57. Calm wind becoming south around 5 mph after midnight.
Wednesday
 
Sunny, with a high near 84. South southwest wind 5 to 10 mph.
Wednesday Night
 
Mostly clear, with a low around 57. West wind around 5 mph becoming calm.
Thursday
 
Sunny, with a high near 86. Calm wind becoming north northwest around 5 mph in the afternoon.
Thursday Night
 
Clear, with a low around 58. North wind around 5 mph.
Friday
 
Sunny, with a high near 85. East northeast wind around 5 mph.
Friday Night
 
Mostly clear, with a low around 57. East southeast wind around 5 mph.
Saturday
 
A 20 percent chance of showers. Mostly sunny, with a high near 82. East southeast wind 5 to 10 mph.
Saturday Night
 
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
Sunday
 
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 76.
Sunday Night
 
A 20 percent chance of showers. Partly cloudy, with a low around 57.
Columbus Day
 
A 20 percent chance of showers. Mostly sunny, with a high near 80.

 

Forecast from NOAA-NWS for Brentwood TN.