National Weather Service Forecast for: Alton AL
Issued by: National Weather Service Birmingham, AL
Updated: 5:31 am CST Dec 22, 2025
 
Today

Today: Mostly cloudy, with a high near 59. Southeast wind around 10 mph, with gusts as high as 20 mph.
Mostly Cloudy
Tonight

Tonight: Mostly cloudy, with a low around 49. South wind around 5 mph.
Mostly Cloudy
Tuesday

Tuesday: Mostly sunny, with a high near 68. Southwest wind around 5 mph.
Mostly Sunny
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 51. Calm wind.
Partly Cloudy
Wednesday

Wednesday: Mostly sunny, with a high near 72. Calm wind becoming west around 5 mph.
Mostly Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 51.
Partly Cloudy
Christmas
Day
Christmas Day: Mostly sunny, with a high near 73.
Mostly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 54.
Partly Cloudy
Friday

Friday: Mostly cloudy, with a high near 68.
Mostly Cloudy
Hi 59 °F Lo 49 °F Hi 68 °F Lo 51 °F Hi 72 °F Lo 51 °F Hi 73 °F Lo 54 °F Hi 68 °F

 

Today
 
Mostly cloudy, with a high near 59. Southeast wind around 10 mph, with gusts as high as 20 mph.
Tonight
 
Mostly cloudy, with a low around 49. South wind around 5 mph.
Tuesday
 
Mostly sunny, with a high near 68. Southwest wind around 5 mph.
Tuesday Night
 
Partly cloudy, with a low around 51. Calm wind.
Wednesday
 
Mostly sunny, with a high near 72. Calm wind becoming west around 5 mph.
Wednesday Night
 
Partly cloudy, with a low around 51.
Christmas Day
 
Mostly sunny, with a high near 73.
Thursday Night
 
Partly cloudy, with a low around 54.
Friday
 
Mostly cloudy, with a high near 68.
Friday Night
 
Partly cloudy, with a low around 56.
Saturday
 
Mostly cloudy, with a high near 73.
Saturday Night
 
A 20 percent chance of showers. Partly cloudy, with a low around 52.
Sunday
 
A 30 percent chance of showers. Mostly cloudy, with a high near 66.

 

Forecast from NOAA-NWS for Alton AL.