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July 12th, 2025 :: 4:21 am CDT   

Local Weather Report for
Vandalia
Illinois, United States

 Vandalia Weather Forecast Summary  
 
Today
Jul 12th
Sunday
Jul 13th
Monday
Jul 14th
Tuesday
Jul 15th
Wednesday
Jul 16th
Thundershowers Thundershowers Cloudy Thundershowers Thundershowers
82°F
84°F
69°F
85°F
67°F
87°F
71°F
89°F
71°F
 
 Vandalia Detailed Weather Forecast  
 
Saturday, July 12th, 2025
Morning Temperature: 79°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 82°F
Sunny with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 73°F
Cloudy. Chance of a thunderstorm.
Sunday, July 13th, 2025
Overnight Temperature: 70°F
Cloudy.
Morning Temperature: 81°F
A mix of cloud and sun with a chance of showers or thundershowers.
Afternoon Temperature: 73°F
Cloudy with a few showers. Chance of a thunderstorm.
Evening Temperature: 69°F
A mix of cloudy and clear skies.
Monday, July 14th, 2025
Overnight Temperature: 69°F
A mix of cloudy and clear skies.
Morning Temperature: 81°F
Cloudy. Slight chance of a thunderstorm.
Afternoon Temperature: 84°F
Cloudy. Chance of a thunderstorm.
Evening Temperature: 74°F
Cloudy. Slight chance of a thunderstorm.
Tuesday, July 15th, 2025
Overnight Temperature: 72°F
Cloudy with showers likely. Slight chance of a thunderstorm.
Morning Temperature: 82°F
Cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 83°F
A mix of cloud and sun with a few showers. Chance of a thunderstorm.
Evening Temperature: 72°F
A mix of cloudy and clear skies with showers likely.
Wednesday, July 16th, 2025
Overnight Temperature: 72°F
A mix of cloudy and clear skies with a chance of showers. Slight chance of a thunderstorm.
Morning Temperature: 85°F
Cloudy with a chance of showers or thundershowers.
Afternoon Temperature: 88°F
Cloudy with a chance of showers or thundershowers.
Evening Temperature: 72°F
A mix of cloudy and clear skies with a few showers.
Thursday, July 17th, 2025
Overnight Temperature: 72°F
Clear with a chance of showers.
Morning Temperature: 85°F
Cloudy. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 87°F
Sunny with cloudy periods with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 78°F
Clear. Chance of a thunderstorm. Windy at times.
Friday, July 18th, 2025
Overnight Temperature: 76°F
Clear with a chance of showers or thundershowers.
Morning Temperature: 87°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 89°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 79°F
Clear with a slight chance of showers or thundershowers. Windy at times.
Saturday, July 19th, 2025
Overnight Temperature: 74°F
A mix of cloudy and clear skies with a chance of showers.
Morning Temperature: 86°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 88°F
Sunny. Chance of a thunderstorm.
Evening Temperature: 79°F
A mix of cloudy and clear skies. Chance of a thunderstorm.
Sunday, July 20th, 2025
Overnight Temperature: 76°F
Cloudy. Chance of a thunderstorm.
Morning Temperature: 88°F
A mix of sun and cloud. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 89°F
Cloudy with a slight chance of showers or thundershowers.
Evening Temperature: 76°F
Clear with showers likely. Chance of a thunderstorm.





 

  [ Local Weather Report ]
Greenville, IL 
 
Salem, IL 
2:55 AM  73°F
Mostly Cloudy
 
Hillsboro, IL 
2:55 AM  68°F
Overcast
 
Pana, IL 
 
Centralia, IL 
2:55 AM  73°F
Overcast
 
Effingham, IL 
2:55 AM  70°F
 
 
Wamac, IL 
2:55 AM  73°F
Overcast
 
Breese, IL 
 
Litchfield, IL 
2:55 AM  68°F
Overcast
 
Highland, IL 

This WeatherCity Weather Forecast for Vandalia, 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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