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April 20th, 2026 :: 12:28 pm CDT   

Local Weather Report for
Alton
Illinois, United States

 Current Alton Weather Conditions Updated April 20th at 10:50 am 
Temperature:55°F Dew Point:30°F
Barometer:30.36 inHg Wind:N 13 Mph
Humidity:37.9% Visibility:0M
 
 
 Alton Detailed Weather Forecast  
 
Weather forecast is currently not available, please try again later.
 
 

  [ Local Weather Report ]
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10:50 AM  55°F
 
 
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10:50 AM  55°F
 
 
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10:51 AM  55°F
Mostly Sunny
 
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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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