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June 11th, 2026 :: 11:58 am CDT   

Local Weather Report for
Mount Vernon
Illinois, United States

 Current Mount Vernon Weather Conditions Updated June 11th at 10:56 am 
Temperature:88°F Dew Point:75°F
Barometer:29.83 inHg Wind:N 34 Mph
Humidity:66.4% Visibility:0M
 
 Mount Vernon Weather Forecast Summary  
 
Today
Jun 11th
Friday
Jun 12th
Saturday
Jun 13th
Sunday
Jun 14th
Monday
Jun 15th
Mostly Sunny Mostly Sunny Mix of Sun and Cloud Mostly Sunny Mostly Sunny
91°F
80°F
62°F
77°F
63°F
76°F
59°F
76°F
56°F
 
 Mount Vernon Detailed Weather Forecast  
 
Thursday, June 11th, 2026
Afternoon Temperature: 91°F
Mostly sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 84°F
Clear with cloudy periods. Chance of a thunderstorm. Windy.
Friday, June 12th, 2026
Overnight Temperature: 66°F
Mostly cloudy with a chance of showers. Windy.
Morning Temperature: 66°F
Mostly sunny with a chance of showers.
Afternoon Temperature: 79°F
Sunny.
Evening Temperature: 73°F
Clear.
Saturday, June 13th, 2026
Overnight Temperature: 64°F
Mostly clear.
Morning Temperature: 66°F
Mostly cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 73°F
A mix of cloud and sun with a chance of showers or thundershowers. Windy.
Evening Temperature: 68°F
A mix of clear and cloudy skies with a chance of showers. Windy at times.
Sunday, June 14th, 2026
Overnight Temperature: 66°F
A mix of cloudy and clear skies.
Morning Temperature: 66°F
A mix of cloud and sun.
Afternoon Temperature: 76°F
Sunny. Windy.
Evening Temperature: 64°F
Mostly clear. Windy at times.
Monday, June 15th, 2026
Overnight Temperature: 56°F
Clear.
Morning Temperature: 64°F
Mostly sunny.
Afternoon Temperature: 76°F
Mostly sunny. Windy at times.
Evening Temperature: 67°F
A mix of cloudy and clear skies.
Tuesday, June 16th, 2026
Overnight Temperature: 59°F
Mostly clear.
Morning Temperature: 65°F
A mix of sun and cloud.
Afternoon Temperature: 77°F
Sunny with cloudy periods.
Evening Temperature: 62°F
Cloudy with clear periods with a chance of showers.
Wednesday, June 17th, 2026
Overnight Temperature: 61°F
Mostly clear with a chance of showers.
Morning Temperature: 67°F
Sunny.
Afternoon Temperature: 80°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 73°F
Clear. Windy at times.
Thursday, June 18th, 2026
Overnight Temperature: 68°F
Clear. Windy at times.
Morning Temperature: 71°F
Mostly sunny. Windy.
Afternoon Temperature: 85°F
Sunny with a slight chance of showers or thundershowers. Windy.
Evening Temperature: 77°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Friday, June 19th, 2026
Overnight Temperature: 74°F
Mostly cloudy with a chance of showers or thundershowers.
Morning Temperature: 70°F
Mostly cloudy with a few showers.
Afternoon Temperature: 82°F
A mix of sun and cloud with showers likely. Chance of a thunderstorm.
Evening Temperature: 77°F
Mostly cloudy with a chance of showers or thundershowers.





 

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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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