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Current Weather Conditions for Illiopolis, IL

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89. Heat index values as high as 100. Southwest wind around 12 mph, with gusts as high as 16 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
87°F

Conditions

Wind: 10 mph WSW
Humidity: 72%
Probability of Precipitation: 23%

Hourly Forcast (next 12 hours)

7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM
87° 88° 88° 87° 88° 87° 84° 80° 78° 76° 77° 76° 76°

Upcoming Week

Day Forecast High Low
This Afternoon
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89. Heat index values as high as 100. Southwest wind around 12 mph, with gusts as high as 16 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
88°F 61°F
Tonight
Slight Chance Showers And Thunderstorms then Mostly Clear
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 72. South southwest wind 5 to 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
88°F 61°F
Wednesday
Sunny
Sunny, with a high near 91. South southwest wind 9 to 18 mph, with gusts as high as 26 mph.
88°F 61°F
Wednesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 7pm and 2am. Partly cloudy, with a low around 72. Heat index values as high as 100. South southwest wind 10 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
88°F 61°F
Thursday
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. South southwest wind 10 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
88°F 61°F
Thursday Night
Chance Showers And Thunderstorms then Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 65. West wind 9 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
88°F 61°F
Friday
Sunny
Sunny, with a high near 82. West northwest wind 7 to 13 mph, with gusts as high as 17 mph.
88°F 61°F
Friday Night
Clear
Clear, with a low around 61.
88°F 61°F
Saturday
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 85.
88°F 61°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 65.
88°F 61°F
Sunday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81.
88°F 61°F
Sunday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
88°F 61°F
Monday
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly sunny, with a high near 77.
88°F 61°F
Monday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 56.
88°F 61°F
Data provided by weather.gov