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July 24th, 2026 :: 12:09 pm CDT   

Local Weather Report for
Mount Vernon
Illinois, United States

 Current Mount Vernon Weather Conditions Updated July 24th at 10:56 am 
Temperature:79°F Dew Point:57°F
Barometer:30.15 inHg Wind:calm
Humidity:47.5% Visibility:0M
 
 Mount Vernon Weather Forecast Summary  
 
Today
Jul 24th
Saturday
Jul 25th
Sunday
Jul 26th
Monday
Jul 27th
Tuesday
Jul 28th
Mix of Sun and Cloud Mix of Sun and Cloud Mostly Sunny Mix of Cloud and Sun Mostly Sunny
79°F
82°F
68°F
94°F
72°F
88°F
75°F
94°F
69°F
 
 Mount Vernon Detailed Weather Forecast  
 
Friday, July 24th, 2026
Afternoon Temperature: 79°F
A mix of cloud and sun.
Evening Temperature: 70°F
Cloudy with clear periods.
Saturday, July 25th, 2026
Overnight Temperature: 68°F
Mostly cloudy.
Morning Temperature: 69°F
A mix of cloud and sun with a slight chance of showers.
Afternoon Temperature: 81°F
Mostly sunny.
Evening Temperature: 76°F
Clear. Chance of a thunderstorm.
Sunday, July 26th, 2026
Overnight Temperature: 72°F
Mostly clear with a slight chance of showers or thundershowers.
Morning Temperature: 79°F
A mix of sun and cloud. Chance of a thunderstorm.
Afternoon Temperature: 92°F
Mostly sunny. Chance of a thunderstorm.
Evening Temperature: 78°F
Clear with cloudy periods with a chance of showers. Slight chance of a thunderstorm.
Monday, July 27th, 2026
Overnight Temperature: 76°F
A mix of cloudy and clear skies. Chance of a thunderstorm.
Morning Temperature: 79°F
Mostly cloudy. Chance of a thunderstorm.
Afternoon Temperature: 88°F
A mix of cloud and sun. Chance of a thunderstorm.
Evening Temperature: 79°F
A mix of cloudy and clear skies. Chance of a thunderstorm. Windy at times.
Tuesday, July 28th, 2026
Overnight Temperature: 71°F
Clear. Slight chance of a thunderstorm.
Morning Temperature: 77°F
Sunny with cloudy periods. Chance of a thunderstorm.
Afternoon Temperature: 92°F
Mostly sunny. Chance of a thunderstorm.
Evening Temperature: 86°F
A mix of cloudy and clear skies. Chance of a thunderstorm.
Wednesday, July 29th, 2026
Overnight Temperature: 80°F
A mix of clear and cloudy skies. Chance of a thunderstorm.
Morning Temperature: 82°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 89°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 77°F
Clear. Chance of a thunderstorm.
Thursday, July 30th, 2026
Overnight Temperature: 70°F
Clear.
Morning Temperature: 75°F
Sunny.
Afternoon Temperature: 86°F
Sunny. Slight chance of a thunderstorm.
Evening Temperature: 77°F
Clear. Chance of a thunderstorm.
Friday, July 31st, 2026
Overnight Temperature: 69°F
Mostly clear.
Morning Temperature: 74°F
Sunny with cloudy periods. Slight chance of a thunderstorm.
Afternoon Temperature: 86°F
A mix of sun and cloud. Chance of a thunderstorm.
Evening Temperature: 79°F
Clear. Chance of a thunderstorm.
Saturday, August 1st, 2026
Overnight Temperature: 71°F
Clear with a slight chance of showers or thundershowers.
Morning Temperature: 76°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 87°F
Mostly sunny with a chance of showers or thundershowers.
Evening Temperature: 76°F
Mostly clear with showers likely. Chance of a thunderstorm.





 

  [ Local Weather Report ]
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10:55 AM  79°F
 
 
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10:55 AM  77°F
 
 
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10:55 AM  75°F
 
 
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This WeatherCity Weather Forecast for Mount Vernon, 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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