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June 13th, 2026 :: 3:17 pm CDT   

Local Weather Report for
Mount Vernon
Illinois, United States

 Current Mount Vernon Weather Conditions Updated June 13th at 1:56 pm 
Mostly Cloudy
Temperature:79°F Dew Point:73°F
Barometer:30.01 inHg Wind:N 13 Mph
Humidity:83.6% Visibility:0M
 
 Mount Vernon Weather Forecast Summary  
 
Today
Jun 13th
Sunday
Jun 14th
Monday
Jun 15th
Tuesday
Jun 16th
Wednesday
Jun 17th
Mostly Cloudy with Showers Mix of Sun and Cloud Mix of Sun and Cloud Mostly Sunny Thundershowers
79°F
74°F
61°F
74°F
60°F
80°F
60°F
84°F
67°F
 
 Mount Vernon Detailed Weather Forecast  
 
Saturday, June 13th, 2026
Afternoon Temperature: 75°F
Mostly cloudy with showers likely. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 72°F
Clear with cloudy periods with a chance of showers. Slight chance of a thunderstorm.
Sunday, June 14th, 2026
Overnight Temperature: 69°F
Mostly cloudy with a slight chance of showers or thundershowers. Windy at times.
Morning Temperature: 69°F
Mostly sunny. Windy at times.
Afternoon Temperature: 74°F
Mostly sunny. Windy.
Evening Temperature: 65°F
A mix of cloudy and clear skies. Windy at times.
Monday, June 15th, 2026
Overnight Temperature: 60°F
Cloudy with clear periods.
Morning Temperature: 65°F
Sunny.
Afternoon Temperature: 73°F
Sunny with cloudy periods.
Evening Temperature: 68°F
A mix of cloudy and clear skies.
Tuesday, June 16th, 2026
Overnight Temperature: 61°F
Clear.
Morning Temperature: 68°F
Mostly sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 80°F
A mix of sun and cloud. Windy at times.
Evening Temperature: 73°F
Mostly clear. Chance of a thunderstorm. Windy.
Wednesday, June 17th, 2026
Overnight Temperature: 68°F
Mostly cloudy. Windy at times.
Morning Temperature: 73°F
Mostly cloudy with a chance of showers or thundershowers. Windy.
Afternoon Temperature: 80°F
Mostly cloudy with showers. Chance of a thunderstorm. Windy.
Evening Temperature: 83°F
Mostly clear with a few showers. Chance of a thunderstorm. Wind 20 to 30 mph.
Thursday, June 18th, 2026
Overnight Temperature: 78°F
Mostly cloudy with showers. Chance of a thunderstorm. Windy.
Morning Temperature: 70°F
Cloudy with rain, at times heavy. Windy at times.
Afternoon Temperature: 70°F
Cloudy with rain, at times heavy.
Evening Temperature: 69°F
Clear with cloudy periods with a few showers.
Friday, June 19th, 2026
Overnight Temperature: 63°F
Mostly clear.
Morning Temperature: 66°F
Mostly sunny. Windy at times.
Afternoon Temperature: 76°F
Mostly sunny. Windy at times.
Evening Temperature: 67°F
Mostly clear.
Saturday, June 20th, 2026
Overnight Temperature: 59°F
Mostly clear.
Morning Temperature: 65°F
Mostly sunny.
Afternoon Temperature: 78°F
Mostly sunny.
Evening Temperature: 72°F
Clear.
Sunday, June 21st, 2026
Overnight Temperature: 63°F
Clear.
Morning Temperature: 69°F
A mix of cloud and sun. Slight chance of a thunderstorm.
Afternoon Temperature: 80°F
A mix of cloud and sun with showers likely. Chance of a thunderstorm. Windy at times.
Evening Temperature: 72°F
A mix of cloudy and clear skies with a chance of showers or thundershowers.





 

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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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