National Weather Service Forecast for: Millbrook AL
Issued by: National Weather Service Birmingham, AL
Updated: 1:26 am CDT Aug 20, 2026
 
Today

Today: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny and hot, with a high near 98. Heat index values as high as 107. Calm wind.
Mostly Sunny
then Chance
T-storms
 Tonight

Tonight: A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 73. Calm wind.
Chance
T-storms

 Friday

Friday: Showers and thunderstorms likely, mainly after 1pm. Sunny, with a high near 96. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Slight Chance
T-storms then
T-storms
Likely
 Friday
Night
Friday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. Calm wind.
Chance
T-storms

 Saturday

Saturday: Sunny, with a high near 95. Calm wind becoming northwest around 5 mph in the afternoon.
Sunny

 Saturday
Night
Saturday Night: Mostly clear, with a low around 72.
Mostly Clear

 Sunday

Sunday: Sunny, with a high near 96.
Sunny

 Sunday
Night
Sunday Night: Mostly clear, with a low around 72.
Mostly Clear

 Monday

Monday: Mostly sunny, with a high near 95.
Mostly Sunny
Hi 98 °F Lo 73 °F Hi 96 °F Lo 72 °F Hi 95 °F Lo 72 °F Hi 96 °F Lo 72 °F Hi 95 °F

Heat Advisory
 

Today
 
 A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny and hot, with a high near 98. Heat index values as high as 107. Calm wind.
Tonight
 
 A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 73. Calm wind.
Friday
 
 Showers and thunderstorms likely, mainly after 1pm. Sunny, with a high near 96. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
 
 A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. Calm wind.
Saturday
 
 Sunny, with a high near 95. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
 
 Mostly clear, with a low around 72.
Sunday
 
 Sunny, with a high near 96.
Sunday Night
 
 Mostly clear, with a low around 72.
Monday
 
 Mostly sunny, with a high near 95.
Monday Night
 
 Partly cloudy, with a low around 71.
Tuesday
 
 A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Tuesday Night
 
 A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 72.
Wednesday
 
 A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.

 

Forecast from NOAA-NWS for Millbrook AL.