National Weather Service Forecast for: Alabaster AL
Issued by: National Weather Service Birmingham, AL
Updated: 6:06 am CDT Jun 30, 2026
 
Today

Today: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Sunny and hot, with a high near 98. Heat index values as high as 111. Calm wind becoming north around 5 mph in the afternoon.
Sunny then
Chance
T-storms
 Tonight

Tonight: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 77. Calm wind.
Chance
T-storms then
Partly Cloudy
 Wednesday

Wednesday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Heat index values as high as 110. Calm wind becoming east around 5 mph in the afternoon.
Sunny then
Chance
T-storms
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 76. Calm wind.
Mostly Clear

 Thursday

Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. Calm wind.
Sunny then
Slight Chance
T-storms
 Thursday
Night
Thursday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 74.
Chance
T-storms
 Friday

Friday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96.
Sunny then
Slight Chance
T-storms
 Friday
Night
Friday Night: Mostly clear, with a low around 74.
Mostly Clear

 Independence
Day
Independence Day: A 40 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.
Sunny then
Chance
T-storms
Hi 98 °F Lo 77 °F Hi 96 °F Lo 76 °F Hi 97 °F Lo 74 °F Hi 96 °F Lo 74 °F Hi 94 °F

Heat Advisory
 

Today
 
 A 30 percent chance of showers and thunderstorms, mainly after 4pm. Sunny and hot, with a high near 98. Heat index values as high as 111. Calm wind becoming north around 5 mph in the afternoon.
Tonight
 
 A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 77. Calm wind.
Wednesday
 
 A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Heat index values as high as 110. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
 
 Mostly clear, with a low around 76. Calm wind.
Thursday
 
 A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. Calm wind.
Thursday Night
 
 A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 74.
Friday
 
 A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96.
Friday Night
 
 Mostly clear, with a low around 74.
Independence Day
 
 A 40 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.
Saturday Night
 
 A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74.
Sunday
 
 A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Sunday Night
 
 A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Monday
 
 Showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 60%.

 

Forecast from NOAA-NWS for Alabaster AL.