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January 30th, 2026 :: 7:44 am CST   

Local Weather Report for
Mount Vernon
Illinois, United States

 Mount Vernon Weather Forecast Summary  
 
Today
Jan 30th
Saturday
Jan 31st
Sunday
Feb 1st
Monday
Feb 2nd
Tuesday
Feb 3rd
Cloudy Cloudy Cloudy Cloudy Mix of rain and snow
19°F
21°F
6°F
24°F
6°F
34°F
13°F
36°F
20°F
 
 Mount Vernon Detailed Weather Forecast  
 
Friday, January 30th, 2026
Morning Temperature: 15°F
Cloudy. Windy at times.
Afternoon Temperature: 14°F
Mostly cloudy. Windy at times.
Evening Temperature: 10°F
Cloudy. Windy at times.
Saturday, January 31st, 2026
Overnight Temperature: 7°F
Clear. Windy at times.
Morning Temperature: 15°F
Cloudy. Windy at times.
Afternoon Temperature: 15°F
Sunny with cloudy periods.
Evening Temperature: 10°F
Clear.
Sunday, February 1st, 2026
Overnight Temperature: 7°F
Clear.
Morning Temperature: 19°F
Cloudy.
Afternoon Temperature: 21°F
A mix of cloud and sun.
Evening Temperature: 21°F
Cloudy.
Monday, February 2nd, 2026
Overnight Temperature: 16°F
Clear with cloudy periods.
Morning Temperature: 29°F
Cloudy. Windy at times.
Afternoon Temperature: 24°F
Sunny.
Evening Temperature: 20°F
Cloudy.
Tuesday, February 3rd, 2026
Overnight Temperature: 21°F
Cloudy.
Morning Temperature: 33°F
Cloudy. Windy at times.
Afternoon Temperature: 36°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy at times.
Evening Temperature: 36°F
Cloudy with a few showers. Showers possibly mixed with wet flurries.
Wednesday, February 4th, 2026
Overnight Temperature: 33°F
Cloudy with a chance of flurries or showers. Risk of freezing rain. Windy at times.
Morning Temperature: 34°F
Cloudy. Windy at times.
Afternoon Temperature: 30°F
Cloudy. Windy at times.
Evening Temperature: 28°F
Cloudy. Windy at times.
Thursday, February 5th, 2026
Overnight Temperature: 24°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 30°F
Cloudy.
Afternoon Temperature: 29°F
Cloudy.
Evening Temperature: 31°F
Cloudy. Windy at times.
Friday, February 6th, 2026
Overnight Temperature: 34°F
Cloudy. Windy.
Morning Temperature: 31°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Wind 20 to 30 mph.
Afternoon Temperature: 16°F
Cloudy. Wind 20 to 30 mph.
Evening Temperature: 13°F
Cloudy. Wind 20 to 30 mph.
Saturday, February 7th, 2026
Overnight Temperature: 9°F
Cloudy. Windy.
Morning Temperature: 15°F
Cloudy. Windy at times.
Afternoon Temperature: 18°F
Cloudy.
Evening Temperature: 20°F
Cloudy. Windy at times.





 

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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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