| National Weather Service Forecast for:
Brentwood, TN Issued by: National Weather Service Nashville/Old Hickory, TN |
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| Updated: Wed, 02-Sep-2026 1:31am CDT | ||||||||||||||||||||||||||||||||||||||||
| Brentwood | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Clear, with a low around 74. South southwest wind around 0 mph. |
| Wednesday |
Sunny, with a high near 98. Heat index values as high as 109. South wind around 0 mph. |
| Wednesday Night |
Mostly clear, with a low around 75. Heat index values as high as 105. South wind around 0 mph. |
| Thursday |
Sunny, with a high near 98. Heat index values as high as 109. South southeast wind 0 to 5 mph. |
| Thursday Night |
Mostly clear, with a low around 75. South wind around 0 mph. |
| Friday |
Sunny, with a high near 97. South wind 0 to 5 mph. |
| Friday Night |
Mostly clear, with a low around 75. South southwest wind around 0 mph. |
| Saturday |
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Northwest wind 0 to 5 mph. Chance of precipitation is 20%. |
| Saturday Night |
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 71. North northeast wind 0 to 5 mph. Chance of precipitation is 20%. |
| Sunday |
Sunny, with a high near 94. |
| Sunday Night |
Mostly clear, with a low around 71. |
| Labor Day |
Sunny, with a high near 93. |
| Monday Night |
Mostly clear, with a low around 71. |
| Tuesday |
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. |
Forecast from NOAA-NWS for Brentwood, TN.