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June 9th, 2026 :: 8:38 pm CDT   

Local Weather Report for
Casey
Illinois, United States

 Casey Weather Forecast Summary  
 
Today
Jun 9th
Wednesday
Jun 10th
Thursday
Jun 11th
Friday
Jun 12th
Saturday
Jun 13th
Mostly Sunny Mostly Sunny Mostly Sunny Thundershowers Mostly Sunny
88°F
91°F
74°F
90°F
75°F
79°F
65°F
81°F
60°F
 
 Casey Detailed Weather Forecast  
 
Tuesday, June 9th, 2026
Evening Temperature: 79°F
Clear with showers likely. Chance of a thunderstorm.
Wednesday, June 10th, 2026
Overnight Temperature: 74°F
Clear with showers likely. Chance of a thunderstorm.
Morning Temperature: 80°F
Sunny with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 90°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 81°F
Mostly clear with a slight chance of showers or thundershowers. Windy at times.
Thursday, June 11th, 2026
Overnight Temperature: 76°F
Clear with cloudy periods with a slight chance of showers or thundershowers. Windy at times.
Morning Temperature: 80°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 89°F
Mostly sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 83°F
Mostly clear. Chance of a thunderstorm. Windy.
Friday, June 12th, 2026
Overnight Temperature: 73°F
A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm. Windy at times.
Morning Temperature: 68°F
Mostly sunny with a chance of showers. Windy at times.
Afternoon Temperature: 78°F
Sunny. Windy at times.
Evening Temperature: 71°F
Clear.
Saturday, June 13th, 2026
Overnight Temperature: 61°F
Clear.
Morning Temperature: 68°F
Mostly sunny.
Afternoon Temperature: 80°F
A mix of sun and cloud.
Evening Temperature: 72°F
Mostly clear.
Sunday, June 14th, 2026
Overnight Temperature: 66°F
Clear with cloudy periods.
Morning Temperature: 67°F
Mostly cloudy with a chance of showers.
Afternoon Temperature: 63°F
Cloudy with a few showers.
Evening Temperature: 62°F
Mostly cloudy with a few showers.
Monday, June 15th, 2026
Overnight Temperature: 62°F
Mostly clear.
Morning Temperature: 66°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 70°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 66°F
A mix of clear and cloudy skies.
Tuesday, June 16th, 2026
Overnight Temperature: 57°F
Clear.
Morning Temperature: 63°F
A mix of sun and cloud.
Afternoon Temperature: 73°F
Mostly cloudy.
Evening Temperature: 65°F
A mix of cloudy and clear skies with a slight chance of showers or thundershowers.
Wednesday, June 17th, 2026
Overnight Temperature: 58°F
A mix of cloudy and clear skies.
Morning Temperature: 59°F
Cloudy with showers likely. Windy at times.
Afternoon Temperature: 66°F
Mostly cloudy with showers likely. Slight chance of a thunderstorm.
Evening Temperature: 63°F
Clear with a chance of showers. Slight chance of a thunderstorm.





 

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7:53 PM  75°F
thunderstorm moderate rain mist

 
This WeatherCity Weather Forecast for Casey, 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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