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Current Weather Conditions for Illiopolis, IL

Mostly clear, with a low around 73. West southwest wind around 8 mph.
76°F

Conditions

Wind: 8 mph WSW
Humidity: 90%
Probability of Precipitation: 4%

Hourly Forcast (next 12 hours)

10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM
76° 76° 77° 78° 80° 84° 87° 88° 89° 90° 91° 90° 90°

Upcoming Week

Day Forecast High Low
Overnight
Mostly Clear
Mostly clear, with a low around 73. West southwest wind around 8 mph.
81°F 63°F
Saturday
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 91. Heat index values as high as 103. West wind 8 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
81°F 63°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71. Heat index values as high as 100. North northwest wind 2 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
81°F 63°F
Sunday
Sunny
Sunny, with a high near 86. East northeast wind around 7 mph. New rainfall amounts less than a tenth of an inch possible.
81°F 63°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 66. East wind 3 to 7 mph.
81°F 63°F
Monday
Sunny
Sunny, with a high near 89. South wind 3 to 8 mph.
81°F 63°F
Monday Night
Partly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74. South southwest wind 7 to 12 mph, with gusts as high as 16 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
81°F 63°F
Tuesday
Chance Showers And Thunderstorms then Sunny
A chance of showers and thunderstorms before 7am. Sunny, with a high near 88. Chance of precipitation is 50%.
81°F 63°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 64.
81°F 63°F
Wednesday
Sunny
Sunny, with a high near 79.
81°F 63°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 59.
81°F 63°F
Thursday
Slight Chance Rain Showers
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 79.
81°F 63°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.
81°F 63°F
Friday
Chance Rain Showers
A chance of rain showers before 1pm. Mostly sunny, with a high near 82.
81°F 63°F
Data provided by weather.gov