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June 2nd, 2026 :: 3:47 am CDT   

Local Weather Report for
Mount Vernon
Illinois, United States

 Current Mount Vernon Weather Conditions Updated June 2nd at 2:56 am 
Temperature:64°F Dew Point:55°F
Barometer:30.09 inHg Wind:N 13 Mph
Humidity:72.6% Visibility:0M
 
 Mount Vernon Weather Forecast Summary  
 
Today
Jun 2nd
Wednesday
Jun 3rd
Thursday
Jun 4th
Friday
Jun 5th
Saturday
Jun 6th
Mostly Sunny Mostly Sunny Sunny Mostly Sunny Thundershowers
76°F
78°F
55°F
82°F
60°F
81°F
63°F
82°F
67°F
 
 Mount Vernon Detailed Weather Forecast  
 
Tuesday, June 2nd, 2026
Overnight Temperature: 63°F
Clear with cloudy periods with a chance of showers.
Morning Temperature: 66°F
Sunny. Windy at times.
Afternoon Temperature: 76°F
Mostly sunny. Windy at times.
Evening Temperature: 65°F
Clear.
Wednesday, June 3rd, 2026
Overnight Temperature: 56°F
Clear.
Morning Temperature: 63°F
Sunny.
Afternoon Temperature: 77°F
Mostly sunny.
Evening Temperature: 69°F
Clear.
Thursday, June 4th, 2026
Overnight Temperature: 61°F
Clear.
Morning Temperature: 68°F
Sunny.
Afternoon Temperature: 81°F
Sunny. Windy at times.
Evening Temperature: 73°F
Clear.
Friday, June 5th, 2026
Overnight Temperature: 64°F
Mostly clear.
Morning Temperature: 70°F
Mostly sunny. Windy at times.
Afternoon Temperature: 81°F
Mostly sunny. Windy at times.
Evening Temperature: 71°F
Clear with cloudy periods. Windy at times.
Saturday, June 6th, 2026
Overnight Temperature: 67°F
Mostly clear. Windy at times.
Morning Temperature: 71°F
Mostly cloudy. Windy at times.
Afternoon Temperature: 82°F
A mix of cloud and sun with showers likely. Chance of a thunderstorm. Windy.
Evening Temperature: 75°F
Mostly clear with showers likely. Chance of a thunderstorm. Windy at times.
Sunday, June 7th, 2026
Overnight Temperature: 70°F
Mostly clear with a chance of showers. Slight chance of a thunderstorm.
Morning Temperature: 73°F
Mostly sunny.
Afternoon Temperature: 81°F
Mostly sunny.
Evening Temperature: 74°F
Mostly clear.
Monday, June 8th, 2026
Overnight Temperature: 65°F
Mostly clear.
Morning Temperature: 69°F
Mostly sunny.
Afternoon Temperature: 81°F
Mostly sunny.
Evening Temperature: 72°F
Mostly clear. Windy at times.
Tuesday, June 9th, 2026
Overnight Temperature: 64°F
Mostly clear.
Morning Temperature: 69°F
Sunny.
Afternoon Temperature: 78°F
A mix of cloud and sun.
Evening Temperature: 70°F
A mix of clear and cloudy skies.
Wednesday, June 10th, 2026
Overnight Temperature: 65°F
Mostly clear.
Morning Temperature: 70°F
Sunny.
Afternoon Temperature: 80°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 72°F
Mostly clear. Slight chance of a thunderstorm.





 

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2:55 AM  64°F
Overcast
 
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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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