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July 1st, 2025 :: 3:10 am CDT   

Local Weather Report for
Alton
Illinois, United States

 Current Alton Weather Conditions Updated July 1st at 1:55 am 
Overcast
Temperature:72°F Dew Point:70°F
Barometer:29.98 inHg Wind:N 9 Mph
Humidity:94.1% Visibility:0M
 
 Alton Weather Forecast Summary  
 
Today
Jul 1st
Wednesday
Jul 2nd
Thursday
Jul 3rd
Friday
Jul 4th
Saturday
Jul 5th
Sunny Mix of Cloud and Sun Mostly Sunny Cloudy Cloudy
80°F
84°F
66°F
86°F
68°F
88°F
70°F
88°F
71°F
 
 Alton Detailed Weather Forecast  
 
Tuesday, July 1st, 2025
Overnight Temperature: 67°F
Clear.
Morning Temperature: 78°F
Sunny. Windy at times.
Afternoon Temperature: 79°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 69°F
Clear.
Wednesday, July 2nd, 2025
Overnight Temperature: 67°F
A mix of cloudy and clear skies.
Morning Temperature: 80°F
Sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 82°F
Sunny. Chance of a thunderstorm.
Evening Temperature: 71°F
Clear.
Thursday, July 3rd, 2025
Overnight Temperature: 70°F
Clear.
Morning Temperature: 83°F
Sunny with cloudy periods. Chance of a thunderstorm.
Afternoon Temperature: 85°F
Sunny. Chance of a thunderstorm.
Evening Temperature: 74°F
Clear.
Friday, July 4th, 2025
Overnight Temperature: 71°F
Clear.
Morning Temperature: 84°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 85°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 74°F
Cloudy. Chance of a thunderstorm.
Saturday, July 5th, 2025
Overnight Temperature: 71°F
A mix of cloudy and clear skies.
Morning Temperature: 85°F
Cloudy. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 84°F
Cloudy with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 79°F
Cloudy. Chance of a thunderstorm. Windy at times.
Sunday, July 6th, 2025
Overnight Temperature: 74°F
Cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Morning Temperature: 80°F
Cloudy with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 82°F
Cloudy. Chance of a thunderstorm. Windy at times.
Evening Temperature: 69°F
Cloudy.
Monday, July 7th, 2025
Overnight Temperature: 63°F
Clear.
Morning Temperature: 73°F
Sunny. Windy at times.
Afternoon Temperature: 78°F
Sunny. Slight chance of a thunderstorm.
Evening Temperature: 65°F
Clear.
Tuesday, July 8th, 2025
Overnight Temperature: 60°F
Clear.
Morning Temperature: 74°F
A mix of cloud and sun.
Afternoon Temperature: 79°F
A mix of cloud and sun.
Evening Temperature: 68°F
Cloudy.
Wednesday, July 9th, 2025
Overnight Temperature: 66°F
Cloudy with a slight chance of showers.
Morning Temperature: 77°F
Cloudy with a slight chance of showers or thundershowers.
Afternoon Temperature: 82°F
A mix of cloud and sun with a chance of showers or thundershowers.
Evening Temperature: 71°F
Clear with a chance of showers or thundershowers.





 

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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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