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Current Weather Conditions for Illiopolis, IL

Mostly clear, with a low around 74. South southwest wind around 7 mph.
80°F

Conditions

Wind: 7 mph S
Humidity: 81%
Probability of Precipitation: 2%

Hourly Forcast (next 12 hours)

4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM
80° 79° 78° 78° 76° 75° 75° 75° 76° 80° 82° 87° 88°

Upcoming Week

Day Forecast High Low
Tonight
Mostly Clear
Mostly clear, with a low around 74. South southwest wind around 7 mph.
85°F 69°F
Friday
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 92. Heat index values as high as 105. South southwest wind 5 to 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.
85°F 69°F
Friday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 3am. Partly cloudy, with a low around 72. Heat index values as high as 101. South wind 3 to 8 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
85°F 69°F
Independence Day
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. South southwest wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
85°F 69°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. South southwest wind 3 to 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
85°F 69°F
Sunday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 88. West wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
85°F 69°F
Sunday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 67. North wind 3 to 8 mph. Chance of precipitation is 30%.
85°F 69°F
Monday
Slight Chance Rain Showers then Mostly Sunny
A slight chance of rain showers before 7am. Mostly sunny, with a high near 86.
85°F 69°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 67.
85°F 69°F
Tuesday
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.
85°F 69°F
Tuesday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67.
85°F 69°F
Wednesday
Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87.
85°F 69°F
Wednesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 68.
85°F 69°F
Thursday
Chance Rain Showers
A chance of rain showers. Mostly sunny, with a high near 87.
85°F 69°F
Data provided by weather.gov