National Weather Service Forecast for: Mountain Brook AL
Issued by: National Weather Service Birmingham, AL
Updated: 3:46 am CDT Jun 22, 2026
 
Today

Today: A slight chance of showers, then showers and thunderstorms likely after 10am.  Partly sunny, with a high near 86. Southwest wind 10 to 15 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Slight Chance
T-storms then
T-storms
Likely
Tonight

Tonight: Showers and thunderstorms before 4am, then a slight chance of showers.  Low around 70. West wind 5 to 10 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
T-storms

Tuesday

Tuesday: A slight chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 84. West wind 5 to 10 mph.  Chance of precipitation is 20%.
Slight Chance
Showers then
Slight Chance
T-storms
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 68. North wind around 5 mph becoming calm  in the evening.
Partly Cloudy

Wednesday

Wednesday: A 40 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 86. Calm wind.
Mostly Sunny
then Chance
T-storms
Wednesday
Night
Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 70.
Slight Chance
T-storms then
Chance
Showers
Thursday

Thursday: Showers and thunderstorms likely, mainly after 1pm.  Partly sunny, with a high near 87. Chance of precipitation is 60%.
Slight Chance
T-storms then
T-storms
Likely
Thursday
Night
Thursday Night: A 20 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 71.
Slight Chance
T-storms

Friday

Friday: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 88.
Chance
T-storms

Hi 86 °F Lo 70 °F Hi 84 °F Lo 68 °F Hi 86 °F Lo 70 °F Hi 87 °F Lo 71 °F Hi 88 °F

 

Today
 
A slight chance of showers, then showers and thunderstorms likely after 10am. Partly sunny, with a high near 86. Southwest wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
 
Showers and thunderstorms before 4am, then a slight chance of showers. Low around 70. West wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
 
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 84. West wind 5 to 10 mph. Chance of precipitation is 20%.
Tuesday Night
 
Partly cloudy, with a low around 68. North wind around 5 mph becoming calm in the evening.
Wednesday
 
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Calm wind.
Wednesday Night
 
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 70.
Thursday
 
Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 87. Chance of precipitation is 60%.
Thursday Night
 
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 71.
Friday
 
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 88.
Friday Night
 
Partly cloudy, with a low around 73.
Saturday
 
Mostly sunny, with a high near 89.
Saturday Night
 
Mostly clear, with a low around 74.
Sunday
 
Mostly sunny, with a high near 90.

 

Forecast from NOAA-NWS for Mountain Brook AL.