National Weather Service Forecast for: Brentwood, TN
Issued by: National Weather Service Nashville/Old Hickory, TN
Updated: Fri, 03-Jul-2026 1:31am CDT

Brentwood
 
  Friday

Friday: Sunny then Chance Showers And Thunderstorms
Sunny then Chance Showers And T-Storms
Independence
Day
Independence Day: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday

Sunday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Monday

Monday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Tuesday

Tuesday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Wednesday

Wednesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Thursday

Thursday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
  Hi 98 °F Hi 95 °F Hi 93 °F Hi 92 °F Hi 90 °F Hi 91 °F Hi 91 °F
 
Overnight

Overnight: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday
Night
Sunday Night: Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers And T-Storms Likely then Chance Showers And T-Storms
Monday
Night
Monday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Tuesday
Night
Tuesday Night: Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
Showers And T-Storms Likely then Slight Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 77 °F Lo 75 °F Lo 74 °F Lo 74 °F Lo 73 °F Lo 73 °F Lo 73 °F  

Extreme Heat Warning
Heat Advisory
 

Overnight
 
Mostly clear, with a low around 77. Wind around 0 mph.
Friday
 
A chance of showers and thunderstorms after 1pm. Sunny. High near 98, with temperatures falling to around 92 in the afternoon. Heat index values as high as 109. North northeast wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 75. Heat index values as high as 100. South wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
Independence Day
 
A chance of rain showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms between 1pm and 3pm. Mostly sunny, with a high near 95. Heat index values as high as 106. Southwest wind 0 to 5 mph. Chance of precipitation is 50%.
Saturday Night
 
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74. Southwest wind 0 to 5 mph. Chance of precipitation is 30%.
Sunday
 
A chance of showers and thunderstorms between 7am and 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely. Mostly sunny, with a high near 93. West southwest wind 0 to 5 mph. Chance of precipitation is 60%.
Sunday Night
 
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 74. Southwest wind 0 to 5 mph. Chance of precipitation is 60%.
Monday
 
Showers and thunderstorms likely. Mostly sunny, with a high near 92. West southwest wind 0 to 5 mph. Chance of precipitation is 70%.
Monday Night
 
Showers and thunderstorms likely before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 73. West wind 0 to 5 mph. Chance of precipitation is 70%.
Tuesday
 
Showers and thunderstorms likely. Mostly sunny, with a high near 90. Chance of precipitation is 60%.
Tuesday Night
 
Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 60%.
Wednesday
 
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 50%.
Wednesday Night
 
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73. Chance of precipitation is 50%.
Thursday
 
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 91.

 

Forecast from NOAA-NWS for Brentwood, TN.