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May 24th, 2026 :: 4:27 pm CDT   

Local Weather Report for
Mount Vernon
Illinois, United States

 Current Mount Vernon Weather Conditions Updated May 24th at 2:56 pm 
Temperature:72°F Dew Point:66°F
Barometer:30.06 inHg Wind:calm
Humidity:83.1% Visibility:0M
 
 Mount Vernon Weather Forecast Summary  
 
Today
May 24th
Monday
May 25th
Tuesday
May 26th
Wednesday
May 27th
Thursday
May 28th
Mix of Sun and Cloud Mostly Sunny Mix of Cloud and Sun Thundershowers Mostly Sunny
71°F
76°F
61°F
78°F
63°F
78°F
67°F
83°F
65°F
 
 Mount Vernon Detailed Weather Forecast  
 
Sunday, May 24th, 2026
Evening Temperature: 67°F
Mostly clear.
Monday, May 25th, 2026
Overnight Temperature: 61°F
Mostly clear.
Morning Temperature: 67°F
Mostly sunny. Windy at times.
Afternoon Temperature: 76°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 69°F
Clear. Slight chance of a thunderstorm.
Tuesday, May 26th, 2026
Overnight Temperature: 64°F
Mostly clear.
Morning Temperature: 69°F
A mix of cloud and sun.
Afternoon Temperature: 78°F
Mostly cloudy with a slight chance of showers or thundershowers.
Evening Temperature: 73°F
A mix of cloudy and clear skies. Chance of a thunderstorm.
Wednesday, May 27th, 2026
Overnight Temperature: 69°F
Mostly cloudy with a chance of showers. Slight chance of a thunderstorm.
Morning Temperature: 69°F
Cloudy with showers likely. Chance of a thunderstorm.
Afternoon Temperature: 78°F
A mix of sun and cloud with a chance of showers or thundershowers.
Evening Temperature: 72°F
Clear with cloudy periods with a chance of showers or thundershowers.
Thursday, May 28th, 2026
Overnight Temperature: 66°F
Mostly clear.
Morning Temperature: 71°F
Mostly sunny.
Afternoon Temperature: 83°F
Mostly sunny. Slight chance of a thunderstorm.
Evening Temperature: 76°F
Mostly clear. Chance of a thunderstorm.
Friday, May 29th, 2026
Overnight Temperature: 68°F
A mix of clear and cloudy skies.
Morning Temperature: 69°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 78°F
A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 70°F
A mix of cloudy and clear skies. Slight chance of a thunderstorm.
Saturday, May 30th, 2026
Overnight Temperature: 63°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 64°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 73°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 64°F
Mostly clear. Windy at times.
Sunday, May 31st, 2026
Overnight Temperature: 57°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 60°F
A mix of sun and cloud. Windy at times.
Afternoon Temperature: 71°F
Mostly sunny. Windy at times.
Evening Temperature: 63°F
Clear. Windy at times.
Monday, June 1st, 2026
Overnight Temperature: 55°F
Clear. Windy at times.
Morning Temperature: 61°F
Sunny. Windy at times.
Afternoon Temperature: 74°F
Mostly sunny. Windy at times.
Evening Temperature: 66°F
Mostly clear.





 

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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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