Find the Best Places in the United States

Compare Cost of Living, Education, Income, Population, and More.

Current Weather Conditions for Illiopolis, IL

Clear, with a low around 45. South southwest wind around 3 mph.
51°F

Conditions

Wind: 1 mph SSW
Humidity: 62%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM
51° 49° 48° 47° 46° 45° 45° 47° 52° 57° 63° 66° 68°

Upcoming Week

Day Forecast High Low
Overnight
Clear
Clear, with a low around 45. South southwest wind around 3 mph.
79°F 62°F
Monday
Sunny
Sunny, with a high near 72. West northwest wind 3 to 10 mph.
79°F 62°F
Monday Night
Mostly Clear
Mostly clear, with a low around 46. East northeast wind 5 to 9 mph.
79°F 62°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 80. South wind 9 to 22 mph, with gusts as high as 31 mph.
79°F 62°F
Tuesday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely between 7pm and 1am. Partly cloudy, with a low around 54. West wind 7 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
79°F 62°F
Wednesday
Sunny
Sunny, with a high near 73. Northwest wind 9 to 23 mph, with gusts as high as 33 mph. New rainfall amounts less than a tenth of an inch possible.
79°F 62°F
Wednesday Night
Clear
Clear, with a low around 46. North northeast wind 3 to 18 mph, with gusts as high as 28 mph.
79°F 62°F
Thursday
Sunny
Sunny, with a high near 73.
79°F 62°F
Thursday Night
Partly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 54. Chance of precipitation is 30%.
79°F 62°F
Friday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 77.
79°F 62°F
Friday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 61.
79°F 62°F
Saturday
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
79°F 62°F
Saturday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 62.
79°F 62°F
Sunday
Mostly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 85.
79°F 62°F
Data provided by weather.gov