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November 16th, 2025 :: 1:23 am CST   

Local Weather Report for
Alton
Illinois, United States

 Current Alton Weather Conditions Updated November 15th at 11:55 pm 
Temperature:14°C Dew Point:5°C
Barometer:101.1 kPa Wind:N 17 Km/h
Humidity:54.6% Visibility:0 Km
 
 Alton Weather Forecast Summary  
 
Today
Nov 16th
Monday
Nov 17th
Tuesday
Nov 18th
Wednesday
Nov 19th
Thursday
Nov 20th
Cloudy Cloudy Cloudy Cloudy Showers
13°C
14°C
4°C
19°C
9°C
17°C
10°C
18°C
13°C
 
 Alton Detailed Weather Forecast  
 
Sunday, November 16th, 2025
Overnight Temperature: 9°C
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 11°C
Cloudy. Windy at times.
Afternoon Temperature: 8°C
Sunny with cloudy periods.
Evening Temperature: 6°C
Clear.
Monday, November 17th, 2025
Overnight Temperature: 4°C
Clear with cloudy periods.
Morning Temperature: 11°C
Cloudy. Windy at times.
Afternoon Temperature: 12°C
Cloudy. Windy at times.
Evening Temperature: 11°C
Cloudy with a chance of showers. Windy at times.
Tuesday, November 18th, 2025
Overnight Temperature: 9°C
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 16°C
Cloudy.
Afternoon Temperature: 13°C
A mix of cloud and sun.
Evening Temperature: 11°C
Cloudy.
Wednesday, November 19th, 2025
Overnight Temperature: 10°C
Cloudy.
Morning Temperature: 15°C
Cloudy.
Afternoon Temperature: 14°C
A mix of cloud and sun.
Evening Temperature: 13°C
Cloudy.
Thursday, November 20th, 2025
Overnight Temperature: 13°C
Cloudy.
Morning Temperature: 17°C
Cloudy with showers. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 17°C
Cloudy with a few showers. Windy at times.
Evening Temperature: 17°C
Cloudy with a slight chance of showers. Windy at times.
Friday, November 21st, 2025
Overnight Temperature: 18°C
Cloudy with showers likely. Windy.
Morning Temperature: 21°C
Sunny. Slight chance of a thunderstorm. Windy.
Afternoon Temperature: 16°C
Sunny.
Evening Temperature: 13°C
Clear.
Saturday, November 22nd, 2025
Overnight Temperature: 11°C
Clear with cloudy periods.
Morning Temperature: 15°C
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 13°C
Cloudy. Windy at times.
Evening Temperature: 12°C
Cloudy.
Sunday, November 23rd, 2025
Overnight Temperature: 9°C
Cloudy.
Morning Temperature: 14°C
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 12°C
Sunny.
Evening Temperature: 10°C
Clear.
Monday, November 24th, 2025
Overnight Temperature: 7°C
Clear.
Morning Temperature: 13°C
Sunny.
Afternoon Temperature: 11°C
Sunny.
Evening Temperature: 10°C
A mix of cloudy and clear skies. Windy at times.





 

  [ Local Weather Report ]
Roxana, IL 
11:55 PM  14°C
 
 
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11:55 PM  14°C
 
 
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11:55 PM  14°C
 
 
Altamont, IL 
11:55 PM  14°C
 
 
West Alton, MO 
11:55 PM  14°C
 
 
Troy, IL 
 
Granite City, IL 
11:53 PM  15°C
 
 
Bellefontaine Neighbors, MO 
11:51 PM  14°C
Overcast
 
Black Jack, MO 
11:51 PM  14°C
Overcast
 
Moline Acres, MO 
11:51 PM  14°C
Overcast

 
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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