National Weather Service Forecast for: Chelsea AL
Issued by: National Weather Service Birmingham, AL
Updated: 2:11 pm CDT Jul 28, 2026
 
This
Afternoon
This Afternoon: Sunny and hot, with a high near 99. Heat index values as high as 111. West wind 5 to 10 mph.
Hot

 Tonight

Tonight: Partly cloudy, with a low around 77. West wind around 5 mph becoming calm.
Partly Cloudy

 Wednesday

Wednesday: A slight chance of showers between 10am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 94. Heat index values as high as 107. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 20%.
Slight Chance
Showers then
Slight Chance
T-storms
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 72. Northwest wind around 5 mph becoming calm.
Mostly Clear

 Thursday

Thursday: Sunny, with a high near 92. North wind around 5 mph.
Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 68.
Mostly Clear

 Friday

Friday: Mostly sunny, with a high near 92.
Mostly Sunny

 Friday
Night
Friday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 71.
Mostly Cloudy
then Chance
T-storms
 Saturday

Saturday: Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Partly sunny, with a high near 87. Chance of precipitation is 70%.
Showers
Likely then
T-storms
Likely
Hi 99 °F Lo 77 °F Hi 94 °F Lo 72 °F Hi 92 °F Lo 68 °F Hi 92 °F Lo 71 °F Hi 87 °F

Heat Advisory
 

This Afternoon
 
 Sunny and hot, with a high near 99. Heat index values as high as 111. West wind 5 to 10 mph.
Tonight
 
 Partly cloudy, with a low around 77. West wind around 5 mph becoming calm.
Wednesday
 
 A slight chance of showers between 10am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 94. Heat index values as high as 107. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
 
 Mostly clear, with a low around 72. Northwest wind around 5 mph becoming calm.
Thursday
 
 Sunny, with a high near 92. North wind around 5 mph.
Thursday Night
 
 Mostly clear, with a low around 68.
Friday
 
 Mostly sunny, with a high near 92.
Friday Night
 
 A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 71.
Saturday
 
 Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Partly sunny, with a high near 87. Chance of precipitation is 70%.
Saturday Night
 
 Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 71. Chance of precipitation is 70%.
Sunday
 
 Showers and thunderstorms likely. Mostly cloudy, with a high near 86. Chance of precipitation is 60%.
Sunday Night
 
 A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Monday
 
 A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.

 

Forecast from NOAA-NWS for Chelsea AL.