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July 4th, 2026 :: 9:08 am CDT   

Local Weather Report for
Mount Vernon
Illinois, United States

 Current Mount Vernon Weather Conditions Updated July 4th at 7:56 am 
Temperature:75°F Dew Point:72°F
Barometer:30.04 inHg Wind:N 11 Mph
Humidity:88.6% Visibility:0M
 
 Mount Vernon Weather Forecast Summary  
 
Today
Jul 4th
Sunday
Jul 5th
Monday
Jul 6th
Tuesday
Jul 7th
Wednesday
Jul 8th
Thundershowers Mostly Sunny Sunny Sunny Sunny
91°F
85°F
67°F
82°F
66°F
82°F
64°F
86°F
65°F
 
 Mount Vernon Detailed Weather Forecast  
 
Saturday, July 4th, 2026
Morning Temperature: 79°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 89°F
Mostly sunny with a chance of showers or thundershowers.
Evening Temperature: 73°F
A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm. Windy.
Sunday, July 5th, 2026
Overnight Temperature: 67°F
Clear with cloudy periods with a chance of showers.
Morning Temperature: 74°F
Sunny with a chance of showers or thundershowers.
Afternoon Temperature: 84°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 76°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Monday, July 6th, 2026
Overnight Temperature: 67°F
Clear. Slight chance of a thunderstorm.
Morning Temperature: 70°F
Sunny. Windy at times.
Afternoon Temperature: 81°F
Sunny. Windy at times.
Evening Temperature: 73°F
Clear. Slight chance of a thunderstorm.
Tuesday, July 7th, 2026
Overnight Temperature: 65°F
Clear.
Morning Temperature: 71°F
Sunny.
Afternoon Temperature: 81°F
Sunny.
Evening Temperature: 75°F
Clear. Slight chance of a thunderstorm.
Wednesday, July 8th, 2026
Overnight Temperature: 66°F
Clear.
Morning Temperature: 73°F
Sunny.
Afternoon Temperature: 85°F
Sunny. Slight chance of a thunderstorm.
Evening Temperature: 78°F
Clear. Chance of a thunderstorm.
Thursday, July 9th, 2026
Overnight Temperature: 73°F
Mostly clear with a chance of showers.
Morning Temperature: 73°F
Cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 84°F
A mix of cloud and sun with a chance of showers or thundershowers.
Evening Temperature: 79°F
Mostly clear with a chance of showers or thundershowers.
Friday, July 10th, 2026
Overnight Temperature: 71°F
A mix of cloudy and clear skies with a chance of showers or thundershowers.
Morning Temperature: 73°F
A mix of cloud and sun with a chance of showers or thundershowers.
Afternoon Temperature: 84°F
A mix of cloud and sun with a chance of showers or thundershowers.
Evening Temperature: 78°F
Clear with cloudy periods with a chance of showers or thundershowers.
Saturday, July 11th, 2026
Overnight Temperature: 72°F
Clear with cloudy periods with a chance of showers or thundershowers.
Morning Temperature: 76°F
Sunny with cloudy periods with showers likely. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 88°F
A mix of sun and cloud with a chance of showers or thundershowers. Windy.
Evening Temperature: 80°F
Mostly clear with a chance of showers or thundershowers. Windy at times.
Sunday, July 12th, 2026
Overnight Temperature: 72°F
Clear with a slight chance of showers or thundershowers.
Morning Temperature: 74°F
Sunny.
Afternoon Temperature: 85°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 80°F
Clear. Chance of a thunderstorm.





 

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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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