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October 31st, 2025 :: 12:47 am CDT   

Local Weather Report for
Mount Vernon
Illinois, United States

 Current Mount Vernon Weather Conditions Updated October 30th at 11:56 pm 
Mostly Clear
Temperature:39°F Dew Point:37°F
Barometer:29.98 inHg Wind:calm
Humidity:93.2% Visibility:0M
 
 Mount Vernon Weather Forecast Summary  
 
Today
Oct 31st
Saturday
Nov 1st
Sunday
Nov 2nd
Monday
Nov 3rd
Tuesday
Nov 4th
Mix of Cloud and Sun Cloudy Cloudy Sunny Mix of Cloud and Sun
58°F
56°F
44°F
59°F
45°F
63°F
44°F
61°F
43°F
 
 Mount Vernon Detailed Weather Forecast  
 
Friday, October 31st, 2025
Overnight Temperature: 42°F
Clear. Windy at times.
Morning Temperature: 53°F
Sunny. Windy at times.
Afternoon Temperature: 54°F
Sunny. Windy at times.
Evening Temperature: 46°F
A mix of cloudy and clear skies.
Saturday, November 1st, 2025
Overnight Temperature: 44°F
Cloudy.
Morning Temperature: 54°F
Mostly cloudy. Windy at times.
Afternoon Temperature: 51°F
Cloudy.
Evening Temperature: 47°F
Cloudy with a chance of showers.
Sunday, November 2nd, 2025
Overnight Temperature: 46°F
Cloudy with clear periods.
Morning Temperature: 54°F
Cloudy.
Afternoon Temperature: 53°F
Sunny with cloudy periods.
Evening Temperature: 48°F
Clear.
Monday, November 3rd, 2025
Overnight Temperature: 45°F
Clear.
Morning Temperature: 58°F
Sunny.
Afternoon Temperature: 53°F
Sunny.
Evening Temperature: 50°F
Clear.
Tuesday, November 4th, 2025
Overnight Temperature: 44°F
Clear.
Morning Temperature: 56°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 51°F
Mostly sunny.
Evening Temperature: 47°F
Clear.
Wednesday, November 5th, 2025
Overnight Temperature: 43°F
Clear.
Morning Temperature: 57°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 53°F
A mix of cloud and sun.
Evening Temperature: 51°F
Cloudy. Windy at times.
Thursday, November 6th, 2025
Overnight Temperature: 49°F
Clear. Windy at times.
Morning Temperature: 56°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 50°F
Cloudy.
Evening Temperature: 47°F
Cloudy.
Friday, November 7th, 2025
Overnight Temperature: 42°F
Clear.
Morning Temperature: 59°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 58°F
Cloudy. Windy at times.
Evening Temperature: 59°F
Cloudy. Windy.





 

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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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