National Weather Service Forecast for: Mountain Brook AL
Issued by: National Weather Service Birmingham, AL
Updated: 1:26 pm CDT May 4, 2026
 
This
Afternoon
This Afternoon: Mostly sunny, with a high near 77. South wind 5 to 10 mph.
Mostly Sunny

 Tonight

Tonight: Mostly clear, with a low around 54. South wind around 5 mph.
Mostly Clear

 Tuesday

Tuesday: Increasing clouds, with a high near 77. South wind 5 to 10 mph, with gusts as high as 20 mph.
Increasing
Clouds

 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 62. South wind around 10 mph, with gusts as high as 20 mph.
Mostly Cloudy

 Wednesday

Wednesday: A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 80. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Slight Chance
Showers then
Showers
Likely
 Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 62. Chance of precipitation is 100%.
Heavy Rain

 Thursday

Thursday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 70. Chance of precipitation is 70%.
Showers
Likely

 Thursday
Night
Thursday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 50.
Chance
Showers

 Friday

Friday: A 20 percent chance of showers. Partly sunny, with a high near 70.
Slight Chance
Showers
Hi 77 °F Lo 54 °F Hi 77 °F Lo 62 °F Hi 80 °F Lo 62 °F Hi 70 °F Lo 50 °F Hi 70 °F

 

This Afternoon
 
 Mostly sunny, with a high near 77. South wind 5 to 10 mph.
Tonight
 
 Mostly clear, with a low around 54. South wind around 5 mph.
Tuesday
 
 Increasing clouds, with a high near 77. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
 
 Mostly cloudy, with a low around 62. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday
 
 A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 80. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Wednesday Night
 
 Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 62. Chance of precipitation is 100%.
Thursday
 
 Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 70. Chance of precipitation is 70%.
Thursday Night
 
 A 30 percent chance of showers. Mostly cloudy, with a low around 50.
Friday
 
 A 20 percent chance of showers. Partly sunny, with a high near 70.
Friday Night
 
 A 20 percent chance of showers. Partly cloudy, with a low around 53.
Saturday
 
 Mostly sunny, with a high near 76.
Saturday Night
 
 Partly cloudy, with a low around 59.
Sunday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.

 

Forecast from NOAA-NWS for Mountain Brook AL.