National Weather Service Forecast for: Alton AL
Issued by: National Weather Service Birmingham, AL
Updated: 11:31 pm CST Dec 22, 2025
 
Overnight

Overnight: Cloudy, with a low around 51. South wind around 5 mph.
Cloudy
 Tuesday

Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 70. Southwest wind 5 to 10 mph.
Decreasing
Clouds
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 52. Southwest wind around 5 mph becoming calm.
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 52. Calm wind.
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: Partly sunny, with a high near 72.
Partly Sunny
 Friday
Night
Friday Night: Partly cloudy, with a low around 57.
Partly Cloudy
Lo 51 °F Hi 70 °F Lo 52 °F Hi 72 °F Lo 52 °F Hi 73 °F Lo 54 °F Hi 72 °F Lo 57 °F

 

Overnight
 
 Cloudy, with a low around 51. South wind around 5 mph.
Tuesday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 70. Southwest wind 5 to 10 mph.
Tuesday Night
 
 Partly cloudy, with a low around 52. Southwest wind around 5 mph becoming calm.
Wednesday
 
 Mostly sunny, with a high near 72. Calm wind becoming west around 5 mph.
Wednesday Night
 
 Partly cloudy, with a low around 52. Calm wind.
Christmas Day
 
 Mostly sunny, with a high near 73.
Thursday Night
 
 Partly cloudy, with a low around 54.
Friday
 
 Partly sunny, with a high near 72.
Friday Night
 
 Partly cloudy, with a low around 57.
Saturday
 
 Mostly cloudy, with a high near 73.
Saturday Night
 
 Partly cloudy, with a low around 57.
Sunday
 
 A 30 percent chance of rain. Mostly cloudy, with a high near 66.
Sunday Night
 
 A 30 percent chance of rain. Partly cloudy, with a low around 29.
Monday
 
 Sunny, with a high near 40.

 

Forecast from NOAA-NWS for Alton AL.