Current Conditions
More Information
WeatherCity Home
Switch to Metric Units
[ Almanac ]  
Sunrise:  5:45 am
Sunset:  8:17 pm
[ Moon Phases ]  

First Quarter
Jul 22

Full Moon
Jul 29

Last Quarter
Aug 6

New Moon
Aug 13




July 19th, 2026 :: 6:26 am CDT   

Local Weather Report for
Mount Vernon
Illinois, United States

 Current Mount Vernon Weather Conditions Updated July 19th at 4:56 am 
Temperature:73°F Dew Point:73°F
Barometer:29.95 inHg Wind:calm
Humidity:100.0% Visibility:0M
 
 Mount Vernon Weather Forecast Summary  
 
Today
Jul 19th
Monday
Jul 20th
Tuesday
Jul 21st
Wednesday
Jul 22nd
Thursday
Jul 23rd
Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
85°F
86°F
67°F
92°F
75°F
78°F
62°F
77°F
62°F
 
 Mount Vernon Detailed Weather Forecast  
 
Sunday, July 19th, 2026
Morning Temperature: 76°F
Mostly sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 84°F
Mostly sunny. Chance of a thunderstorm.
Evening Temperature: 76°F
Clear. Chance of a thunderstorm.
Monday, July 20th, 2026
Overnight Temperature: 68°F
Clear.
Morning Temperature: 73°F
Sunny with cloudy periods.
Afternoon Temperature: 84°F
Sunny. Chance of a thunderstorm.
Evening Temperature: 80°F
Clear. Chance of a thunderstorm.
Tuesday, July 21st, 2026
Overnight Temperature: 75°F
Mostly clear. Chance of a thunderstorm.
Morning Temperature: 82°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 92°F
A mix of sun and cloud. Chance of a thunderstorm. Windy at times.
Evening Temperature: 78°F
Mostly clear with a slight chance of showers or thundershowers. Windy at times.
Wednesday, July 22nd, 2026
Overnight Temperature: 68°F
Mostly clear. Windy at times.
Morning Temperature: 66°F
Sunny. Windy at times.
Afternoon Temperature: 77°F
Mostly sunny. Windy at times.
Evening Temperature: 69°F
Mostly clear.
Thursday, July 23rd, 2026
Overnight Temperature: 64°F
A mix of clear and cloudy skies.
Morning Temperature: 66°F
Mostly sunny.
Afternoon Temperature: 76°F
Mostly sunny.
Evening Temperature: 70°F
Clear with cloudy periods.
Friday, July 24th, 2026
Overnight Temperature: 66°F
A mix of cloudy and clear skies.
Morning Temperature: 62°F
Cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 68°F
Mostly cloudy with a chance of showers. Windy at times.
Evening Temperature: 65°F
Cloudy with clear periods with a chance of showers. Windy at times.
Saturday, July 25th, 2026
Overnight Temperature: 62°F
A mix of cloudy and clear skies with a chance of showers. Windy at times.
Morning Temperature: 66°F
Mostly sunny. Windy at times.
Afternoon Temperature: 78°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 72°F
Clear.
Sunday, July 26th, 2026
Overnight Temperature: 64°F
Clear.
Morning Temperature: 70°F
Sunny.
Afternoon Temperature: 84°F
Sunny.
Evening Temperature: 76°F
Mostly clear.
Monday, July 27th, 2026
Overnight Temperature: 67°F
Mostly clear.
Morning Temperature: 74°F
Sunny.
Afternoon Temperature: 87°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 81°F
Mostly clear. Chance of a thunderstorm.





 

  [ Local Weather Report ]
Centralia, IL 
4:55 AM  75°F
Overcast
 
Wamac, IL 
4:55 AM  75°F
Overcast
 
Benton, IL 
 
Salem, IL 
4:55 AM  75°F
Overcast
 
Mcleansboro, IL 
 
Fairfield, IL 
4:55 AM  75°F
Mostly Cloudy
 
Christopher, IL 
 
Nashville, IL 
 
Orient, IL 
 
Du Quoin, IL 

 
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

  Mount Vernon weather brought to you by WeatherCity Server: us-chi1   Rendered in 0.00313s  
Home   |   About WeatherCity