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July 11th, 2026 :: 5:59 pm CDT   

Local Weather Report for
Mount Vernon
Illinois, United States

 Current Mount Vernon Weather Conditions Updated July 11th at 4:56 pm 
Overcast
Temperature:81°F Dew Point:73°F
Barometer:29.98 inHg Wind: 6 Mph
Humidity:78.8% Visibility:0M
 
 Mount Vernon Weather Forecast Summary  
 
Today
Jul 11th
Sunday
Jul 12th
Monday
Jul 13th
Tuesday
Jul 14th
Wednesday
Jul 15th
Thundershowers Mostly Sunny Mostly Sunny Mostly Sunny Sunny
82°F
81°F
68°F
83°F
64°F
87°F
68°F
86°F
72°F
 
 Mount Vernon Detailed Weather Forecast  
 
Saturday, July 11th, 2026
Evening Temperature: 70°F
A mix of clear and cloudy skies with a few showers. Windy at times.
Sunday, July 12th, 2026
Overnight Temperature: 70°F
A mix of clear and cloudy skies. Windy at times.
Morning Temperature: 72°F
Mostly sunny. Windy at times.
Afternoon Temperature: 81°F
Mostly sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 73°F
Clear. Slight chance of a thunderstorm. Windy at times.
Monday, July 13th, 2026
Overnight Temperature: 65°F
Mostly clear.
Morning Temperature: 71°F
Sunny. Windy at times.
Afternoon Temperature: 82°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 75°F
Clear. Chance of a thunderstorm. Windy at times.
Tuesday, July 14th, 2026
Overnight Temperature: 69°F
Mostly clear.
Morning Temperature: 75°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 86°F
Mostly sunny. Chance of a thunderstorm.
Evening Temperature: 78°F
Clear. Chance of a thunderstorm.
Wednesday, July 15th, 2026
Overnight Temperature: 72°F
Clear.
Morning Temperature: 77°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 86°F
Sunny with cloudy periods with a slight chance of showers or thundershowers.
Evening Temperature: 80°F
Clear with a slight chance of showers or thundershowers.
Thursday, July 16th, 2026
Overnight Temperature: 73°F
Mostly clear. Slight chance of a thunderstorm.
Morning Temperature: 79°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 89°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 80°F
Mostly clear with a chance of showers or thundershowers.
Friday, July 17th, 2026
Overnight Temperature: 74°F
Mostly clear with a slight chance of showers or thundershowers.
Morning Temperature: 78°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 89°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 82°F
Clear. Chance of a thunderstorm.
Saturday, July 18th, 2026
Overnight Temperature: 75°F
Clear.
Morning Temperature: 79°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 91°F
Sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 82°F
Clear. Chance of a thunderstorm. Windy at times.
Sunday, July 19th, 2026
Overnight Temperature: 76°F
Clear with a slight chance of showers or thundershowers.
Morning Temperature: 73°F
A mix of sun and cloud with a slight chance of showers or thundershowers.
Afternoon Temperature: 77°F
A mix of cloud and sun.
Evening Temperature: 72°F
A mix of cloudy and clear skies.





 

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4:55 PM  82°F
Overcast
 
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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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