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March 29th, 2025 :: 9:33 am CDT   

Local Weather Report for
Alton
Illinois, United States

 Alton Weather Forecast Summary  
 
Today
Mar 29th
Sunday
Mar 30th
Monday
Mar 31st
Tuesday
Apr 1st
Wednesday
Apr 2nd
Cloudy Thundershowers Cloudy Cloudy Thundershowers
62°F
72°F
42°F
48°F
39°F
51°F
33°F
70°F
49°F
 
 Alton Detailed Weather Forecast  
 
Saturday, March 29th, 2025
Morning Temperature: 61°F
Cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 61°F
Cloudy. Windy at times.
Evening Temperature: 61°F
Cloudy. Windy at times.
Sunday, March 30th, 2025
Overnight Temperature: 62°F
Cloudy with a slight chance of showers. Windy.
Morning Temperature: 70°F
Cloudy with sunny periods with showers likely. Chance of a thunderstorm. Windy.
Afternoon Temperature: 62°F
Cloudy with a few showers. Chance of a thunderstorm. Windy at times.
Evening Temperature: 46°F
A mix of cloudy and clear skies. Windy at times.
Monday, March 31st, 2025
Overnight Temperature: 40°F
Cloudy. Windy at times.
Morning Temperature: 42°F
Cloudy. Windy.
Afternoon Temperature: 48°F
Cloudy. Windy at times.
Evening Temperature: 41°F
Clear.
Tuesday, April 1st, 2025
Overnight Temperature: 34°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 44°F
Cloudy. Windy at times.
Afternoon Temperature: 50°F
Cloudy. Windy at times.
Evening Temperature: 47°F
Cloudy. Windy at times.
Wednesday, April 2nd, 2025
Overnight Temperature: 50°F
Cloudy with a chance of showers. Windy.
Morning Temperature: 60°F
Cloudy with a few showers. Windy.
Afternoon Temperature: 68°F
Cloudy with showers likely. Chance of a thunderstorm. Windy.
Evening Temperature: 55°F
Mostly clear. Windy at times.
Thursday, April 3rd, 2025
Overnight Temperature: 48°F
A mix of cloudy and clear skies.
Morning Temperature: 53°F
Cloudy.
Afternoon Temperature: 55°F
Cloudy.
Evening Temperature: 49°F
Cloudy with a chance of showers.
Friday, April 4th, 2025
Overnight Temperature: 48°F
Cloudy.
Morning Temperature: 56°F
Cloudy. Windy at times.
Afternoon Temperature: 61°F
Cloudy. Windy at times.
Evening Temperature: 60°F
Cloudy with showers.
Saturday, April 5th, 2025
Overnight Temperature: 60°F
Cloudy with a few showers.
Morning Temperature: 55°F
Cloudy. Windy at times.
Afternoon Temperature: 54°F
Cloudy. Windy at times.
Evening Temperature: 50°F
Cloudy. Windy at times.
Sunday, April 6th, 2025
Overnight Temperature: 45°F
Cloudy.
Morning Temperature: 57°F
Cloudy.
Afternoon Temperature: 61°F
Cloudy.
Evening Temperature: 52°F
Cloudy. Windy at times.





 

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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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