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August 15th, 2018 :: 4:04 PM CDT   

Local Weather Report for
Alton
Illinois, United States

 Current Alton Weather Conditions Updated Aug 15, 2018 2:50 PM 
Overcast
Temperature:79F Dew Point:73F
Barometer:29.92 inHg Wind:SW 8 mph
Humidity:83.6 % Visibility:10 miles
 
 Alton Weather Forecast Summary  
 
Today
Aug 15th
Thursday
Aug 16th
Friday
Aug 17th
Saturday
Aug 18th
Sunday
Aug 19th
Thundershowers Thundershowers Thundershowers Sunny Mix of Cloud and Sun
81°F
86°F
64°F
88°F
68°F
86°F
68°F
86°F
66°F
 
 Alton Detailed Weather Forecast  
 
Wednesday, August 15th, 2018
Wednesday Afternoon Temperature: 81F
Cloudy with a few showers. Chance of a thunderstorm. 0.12 to 0.28 inches of rain. Windy at times.  
Wednesday Evening Temperature: 73F
Cloudy with a few showers. Chance of a thunderstorm. 0.24 to 0.43 inches of rain. Windy at times.  
Thursday, August 16th, 2018
Overnight Temperature: 64F
A mix of cloudy and clear skies.  
Thursday Morning Temperature: 72F
Sunny with cloudy periods with a slight chance of showers or thundershowers.  
Thursday Afternoon Temperature: 86F
Sunny with cloudy periods with showers likely. Chance of a thunderstorm. 0.08 to 0.16 inches of rain.  
Thursday Evening Temperature: 77F
Clear with cloudy periods with showers likely. Chance of a thunderstorm. 0.12 to 0.24 inches of rain.  
Friday, August 17th, 2018
Overnight Temperature: 68F
Clear with cloudy periods with a slight chance of showers or thundershowers.  
Friday Morning Temperature: 73F
A mix of cloud and sun. Chance of a thunderstorm.  
Friday Afternoon Temperature: 88F
A mix of cloud and sun with a slight chance of showers or thundershowers.  
Friday Evening Temperature: 77F
Clear with cloudy periods with periods of rain. Chance of a thunderstorm. 0.43 to 0.75 inches of rain.  
Saturday, August 18th, 2018
Overnight Temperature: 68F
Clear with cloudy periods with a few showers. Chance of a thunderstorm. 0.16 to 0.35 inches of rain.  
Saturday Morning Temperature: 73F
Sunny. Chance of a thunderstorm.  
Saturday Afternoon Temperature: 86F
Sunny with a chance of showers or thundershowers. 0.04 to 0.16 inches of rain.  
Saturday Evening Temperature: 75F
Clear with showers likely. Chance of a thunderstorm. 0.08 to 0.2 inches of rain.  
Sunday, August 19th, 2018
Overnight Temperature: 66F
Mostly clear. Chance of a thunderstorm.  
Sunday Morning Temperature: 73F
Sunny. Chance of a thunderstorm.  
Sunday Afternoon Temperature: 86F
A mix of cloud and sun. Chance of a thunderstorm.  
Sunday Evening Temperature: 75F
A mix of cloudy and clear skies. Chance of a thunderstorm.  
Monday, August 20th, 2018
Overnight Temperature: 68F
A mix of cloudy and clear skies. Chance of a thunderstorm.  
Monday Morning Temperature: 75F
Cloudy with showers likely. Chance of a thunderstorm. 0.08 to 0.2 inches of rain. Windy at times.  
Monday Afternoon Temperature: 86F
A mix of cloud and sun with a few showers. Chance of a thunderstorm. 0.16 to 0.31 inches of rain. Windy at times.  
Monday Evening Temperature: 79F
A mix of cloudy and clear skies with a few showers. Chance of a thunderstorm. 0.2 to 0.35 inches of rain. Windy at times.  
Tuesday, August 21st, 2018
Overnight Temperature: 66F
A mix of cloudy and clear skies with a chance of showers. Slight chance of a thunderstorm. 0.04 to 0.16 inches of rain. Windy at times.  
Tuesday Morning Temperature: 68F
A mix of cloud and sun. Windy at times.  





 

  [ Local Weather Report ]
St Louis, MO 
3:05 PM   82F 
 
St Charles, MO 
3:33 PM   77F 
Rain Moderate Mist
 
Cahokia, IL 
2:53 PM   79F 
Light Rain
 
Belleville, IL 
2:56 PM   84F 
 
Litchfield, IL 
3:35 PM   77F 
 
St. Louis/spirit, MO 
2:54 PM   81F 
 
Sparta, IL 
3:35 PM   81F 
 
Centralia, IL 
3:35 PM   81F 
 
Taylorville, IL 
3:35 PM   73F 
Moderate Rain
 
Salem, IL 
3:35 PM   79F 
 

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 forecast with the forecast issued from your local weather bureau.
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