National Weather Service Forecast for: Brentwood TN
Issued by: National Weather Service Nashville, TN
Updated: 1:31 am CDT Jun 22, 2026
 
Overnight

Overnight: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 72. Southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

 Monday

Monday: Showers and thunderstorms likely before noon, then showers and possibly a thunderstorm between noon and 3pm, then a chance of showers and thunderstorms after 3pm. High near 82. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers

 Monday
Night
Monday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 64. North northwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely then
Mostly Cloudy
 Tuesday

Tuesday: Partly sunny, then gradually becoming sunny, with a high near 82. North northeast wind around 5 mph.
Becoming
Sunny

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 63. Northeast wind around 5 mph becoming calm in the evening.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 86. Calm wind becoming south around 5 mph in the afternoon.
Sunny

 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 68. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Chance
T-storms then
Chance
Showers
 Thursday

Thursday: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 88. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.
Slight Chance
T-storms then
Showers
Likely
 Thursday
Night
Thursday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm in the evening.
Chance
T-storms
Lo 72 °F Hi 82 °F Lo 64 °F Hi 82 °F Lo 63 °F Hi 86 °F Lo 68 °F Hi 88 °F Lo 70 °F

 

Overnight
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 72. Southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
 
 Showers and thunderstorms likely before noon, then showers and possibly a thunderstorm between noon and 3pm, then a chance of showers and thunderstorms after 3pm. High near 82. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
 
 Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 64. North northwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
 
 Partly sunny, then gradually becoming sunny, with a high near 82. North northeast wind around 5 mph.
Tuesday Night
 
 Mostly clear, with a low around 63. Northeast wind around 5 mph becoming calm in the evening.
Wednesday
 
 Sunny, with a high near 86. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 68. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Thursday
 
 A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 88. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.
Thursday Night
 
 A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm in the evening.
Friday
 
 A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 88.
Friday Night
 
 A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Saturday
 
 A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Saturday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Sunday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.

 

Forecast from NOAA-NWS for Brentwood TN.