National Weather Service Forecast for: Alton AL
Issued by: National Weather Service Birmingham, AL
Updated: 12:43 pm CDT Apr 10, 2025
 
This
Afternoon
This Afternoon: A 20 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 77. West wind around 10 mph.
Slight Chance
T-storms
 Tonight

Tonight: A 50 percent chance of showers and thunderstorms, mainly between 7pm and 4am. Mostly cloudy, with a low around 48. West wind around 5 mph becoming calm after midnight. New rainfall amounts between a quarter and half of an inch possible.
Chance
T-storms
 Friday

Friday: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 65. Northwest wind 5 to 15 mph.
Mostly Sunny
then Chance
Showers
 Friday
Night
Friday Night: A 30 percent chance of showers before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 42. North wind 5 to 10 mph, with gusts as high as 20 mph.
Chance
Showers then
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 63. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny

 Saturday
Night
Saturday Night: Clear, with a low around 39.
Clear

 Sunday

Sunday: Sunny, with a high near 72.
Sunny

 Sunday
Night
Sunday Night: Clear, with a low around 51.
Clear

 Monday

Monday: Sunny, with a high near 81.
Sunny
Hi 77 °F Lo 48 °F Hi 65 °F Lo 42 °F Hi 63 °F Lo 39 °F Hi 72 °F Lo 51 °F Hi 81 °F

Hazardous Weather Outlook
 

This Afternoon
 
 A 20 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 77. West wind around 10 mph.
Tonight
 
 A 50 percent chance of showers and thunderstorms, mainly between 7pm and 4am. Mostly cloudy, with a low around 48. West wind around 5 mph becoming calm after midnight. New rainfall amounts between a quarter and half of an inch possible.
Friday
 
 A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 65. Northwest wind 5 to 15 mph.
Friday Night
 
 A 30 percent chance of showers before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 42. North wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
 
 Sunny, with a high near 63. North wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
 
 Clear, with a low around 39.
Sunday
 
 Sunny, with a high near 72.
Sunday Night
 
 Clear, with a low around 51.
Monday
 
 Sunny, with a high near 81.
Monday Night
 
 Partly cloudy, with a low around 57.
Tuesday
 
 Mostly sunny, with a high near 73.
Tuesday Night
 
 Mostly clear, with a low around 46.
Wednesday
 
 Sunny, with a high near 69.

 

Forecast from NOAA-NWS for Alton AL.