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Current Weather Conditions for Illiopolis, IL

A chance of showers and thunderstorms. Mostly sunny, with a high near 89. West southwest wind 2 to 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
78°F

Conditions

Wind: 2 mph W
Humidity: 91%
Probability of Precipitation: 17%

Hourly Forcast (next 12 hours)

1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM
78° 81° 83° 84° 84° 85° 85° 86° 85° 85° 85° 83° 81°

Upcoming Week

Day Forecast High Low
Today
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. West southwest wind 2 to 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
86°F 77°F
Tonight
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 72. Southwest wind 5 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
86°F 77°F
Saturday
Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Sunny, with a high near 91. Heat index values as high as 103. West southwest wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
86°F 77°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms between 10pm and 1am. Partly cloudy, with a low around 69. Heat index values as high as 100. North wind 3 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
86°F 77°F
Sunday
Sunny
Sunny, with a high near 86. East northeast wind around 7 mph.
86°F 77°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 66. East southeast wind around 6 mph.
86°F 77°F
Monday
Mostly Sunny
Mostly sunny, with a high near 90. South wind 5 to 10 mph.
86°F 77°F
Monday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 74.
86°F 77°F
Tuesday
Slight Chance Showers And Thunderstorms then Mostly Sunny
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 88.
86°F 77°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 65.
86°F 77°F
Wednesday
Sunny
Sunny, with a high near 81.
86°F 77°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 61.
86°F 77°F
Thursday
Sunny
Sunny, with a high near 81.
86°F 77°F
Thursday Night
Partly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 1am. Partly cloudy, with a low around 62.
86°F 77°F
Data provided by weather.gov