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November 12th, 2025 :: 6:29 am CST   

Local Weather Report for
Alton
Illinois, United States

 Current Alton Weather Conditions Updated November 12th at 4:55 am 
Temperature:41°F Dew Point:32°F
Barometer:30.04 inHg Wind:calm
Humidity:70.0% Visibility:0M
 
 Alton Weather Forecast Summary  
 
Today
Nov 12th
Thursday
Nov 13th
Friday
Nov 14th
Saturday
Nov 15th
Sunday
Nov 16th
Mix of Cloud and Sun Cloudy Mostly Sunny Cloudy Cloudy
63°F
62°F
44°F
74°F
50°F
75°F
52°F
56°F
43°F
 
 Alton Detailed Weather Forecast  
 
Wednesday, November 12th, 2025
Morning Temperature: 57°F
Mostly sunny. Windy at times.
Afternoon Temperature: 51°F
A mix of cloud and sun.
Evening Temperature: 48°F
A mix of cloudy and clear skies.
Thursday, November 13th, 2025
Overnight Temperature: 45°F
Cloudy.
Morning Temperature: 57°F
Cloudy. Windy at times.
Afternoon Temperature: 53°F
Cloudy.
Evening Temperature: 50°F
Clear with cloudy periods.
Friday, November 14th, 2025
Overnight Temperature: 52°F
A mix of cloudy and clear skies.
Morning Temperature: 68°F
Sunny. Windy at times.
Afternoon Temperature: 65°F
Sunny.
Evening Temperature: 60°F
Clear.
Saturday, November 15th, 2025
Overnight Temperature: 57°F
Cloudy.
Morning Temperature: 70°F
Cloudy. Windy.
Afternoon Temperature: 64°F
Sunny. Windy at times.
Evening Temperature: 55°F
Clear. Windy at times.
Sunday, November 16th, 2025
Overnight Temperature: 45°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 52°F
Cloudy. Windy at times.
Afternoon Temperature: 49°F
A mix of cloud and sun.
Evening Temperature: 45°F
Mostly clear.
Monday, November 17th, 2025
Overnight Temperature: 40°F
Cloudy.
Morning Temperature: 45°F
Cloudy.
Afternoon Temperature: 46°F
Cloudy.
Evening Temperature: 43°F
Cloudy. Windy at times.
Tuesday, November 18th, 2025
Overnight Temperature: 38°F
Cloudy. Windy at times.
Morning Temperature: 44°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 39°F
Cloudy.
Evening Temperature: 35°F
A mix of cloudy and clear skies.
Wednesday, November 19th, 2025
Overnight Temperature: 32°F
Cloudy.
Morning Temperature: 42°F
Cloudy.
Afternoon Temperature: 42°F
Cloudy.
Evening Temperature: 40°F
Cloudy.
Thursday, November 20th, 2025
Overnight Temperature: 41°F
Cloudy.
Morning Temperature: 43°F
Cloudy. Windy at times.
Afternoon Temperature: 44°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 42°F
Cloudy. Windy at times.





 

  [ Local Weather Report ]
Roxana, IL 
4:55 AM  41°F
 
 
Wood River, IL 
4:55 AM  41°F
 
 
Edwardsville, IL 
4:55 AM  41°F
 
 
Altamont, IL 
4:55 AM  41°F
 
 
West Alton, MO 
4:55 AM  41°F
 
 
Troy, IL 
 
Granite City, IL 
4:53 AM  34°F
 
 
Bellefontaine Neighbors, MO 
4:51 AM  39°F
 
 
Black Jack, MO 
4:51 AM  39°F
 
 
Moline Acres, MO 
4:51 AM  39°F
 

 
This WeatherCity Weather Forecast for Alton, Illinois, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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