10-Day Weather Forecast - Illiopolis, IL
- 41|31°FMostly CloudyHourly details
Today
41°FMostly cloudy. Much cooler with highs in the lower 40s. Northeast winds 10 to 15 mph.
Tonight
31°FSnow. A slight chance of freezing rain after midnight. Snow accumulation around an inch. Ice accumulation around a trace. Lows around 30. East winds around 10 mph with gusts up to 20 mph. Chance of precipitation near 100 percent.
- 43|38°FCloudyHourly details
Day
43°FCloudy. Highs in the lower 40s. East winds around 10 mph with gusts up to 20 mph.
Night
38°FCloudy. Rain after midnight. Near steady temperature in the lower 40s. Southeast winds 5 to 10 mph. Chance of rain 80 percent.
- 53|49°FRainHourly details
Day
53°FShowers. Not as cool with highs in the upper 50s. South winds 5 to 10 mph. Chance of rain 90 percent.
Night
49°FShowers. Not as cool with lows in the upper 40s. Chance of rain 90 percent.
- 60|53°F80% Chance of StormsHourly details
Day
60°FA chance of thunderstorms. Showers. Highs in the mid 60s. Chance of rain 80 percent.
Night
53°FShowers likely. Lows in the upper 40s. Chance of rain 70 percent.
- 64|55°F60% Chance Rain ShowersHourly details
Day
64°FMostly cloudy. Showers likely mainly in the morning. Highs in the mid 60s. Chance of rain 60 percent.
Night
55°FPartly cloudy in the evening then becoming mostly cloudy. A chance of showers. A chance of thunderstorms after midnight. Lows in the lower 50s. Chance of rain 50 percent.
- 70|53°F70% Chance Rain ShowersHourly details
Day
70°FShowers likely. Highs around 70. Chance of rain 70 percent.
Night
53°FShowers likely. Lows in the upper 40s. Chance of rain 70 percent.
Weekend Weather
- 56|42°F60% Chance Rain Showers
Day
56°FCloudy. Showers likely mainly in the morning. Highs in the lower 60s. Chance of rain 60 percent.
Night
42°FMostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 42F. Dew point will be around 38F with an average humidity of 74%. Winds will be 4 mph from the NW.
- 60|47°FMostly Sunny
Day
60°FMostly sunny. High temperature around 60F. Dew point will be around 40F with an average humidity of 62%. Winds will be 6 mph from the S.
Night
47°FPartly cloudy. Low temperature around 47F. Dew point will be around 43F with an average humidity of 77%. Winds will be 8 mph from the S.
- 64|53°F40% Chance of Rain
Day
64°FMostly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 64F. Dew point will be around 51F with an average humidity of 75%. Winds will be 13 mph from the S.
Night
53°FPartly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 53F. Dew point will be around 51F with an average humidity of 82%. Winds will be 10 mph from the S.
- 59|42°F70% Chance of Rain
Day
59°FCloudy with probable rain. Chance of precipitation 65%. High temperature around 59F. Dew point will be around 48F with an average humidity of 74%. Winds will be 7 mph from the SW.
Night
42°FCloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 42F. Dew point will be around 41F with an average humidity of 76%. Winds will be 2 mph from the SW.













