10-Day Weather Forecast - Illiopolis, IL
- |74°FMostly ClearHourly details
Tonight
74°FMostly clear. Lows in the mid 70s. South winds 5 to 10 mph.
- 92|77°FSunnyHourly details
Day
92°FSunny with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 106.
Night
77°FMostly clear in the evening then becoming partly cloudy. Humid with lows in the mid 70s. South winds 5 to 10 mph.
- 91|75°F40% Chance of StormsHourly details
Day
91°FSunny with a chance of showers and thunderstorms. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 106.
Night
75°FPartly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 40 percent.
Weekend Weather
- 90|73°F50% Chance of StormsHourly details
Day
90°FPartly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 50 percent.
Night
73°FPartly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 50 percent.
- 88|71°FPartly CloudyHourly details
Day
88°FPartly cloudy. Highs in the lower 90s. Lows in the lower 70s.
Night
71°FPartly cloudy. Highs in the lower 90s. Lows in the lower 70s.
- 86|72°F40% Chance of StormsHourly details
Day
86°FMostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent.
Night
72°FPartly cloudy. Lows around 70.
- 85|71°F30% Chance of StormsHourly details
Day
85°FMostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.
Night
71°FPartly cloudy. Lows around 70.
- 84|68°F30% Chance of Storms
Day
84°FMostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.
Night
68°FPartly cloudy with a 40% chance for rain and thunderstorms. Low temperature around 68F. Dew point will be around 68F with an average humidity of 83%. Winds will be 1 mph from the E.
- 82|67°F50% Chance of Rain
Day
82°FPartly cloudy with a 45% chance for rain and thunderstorms. High temperature around 82F. Dew point will be around 68F with an average humidity of 76%. Winds will be 1 mph from the E.
Night
67°FMostly clear with a 40% chance for rain and thunderstorms. Low temperature around 67F. Dew point will be around 67F with an average humidity of 84%. Winds will be 2 mph from the E.
- 81|68°F40% Chance of Rain
Day
81°FMostly sunny with a 40% chance for rain and thunderstorms. High temperature around 81F. Dew point will be around 68F with an average humidity of 78%. Winds will be 2 mph from the E.
Night
68°FMostly clear with a 45% chance for rain and thunderstorms. Low temperature around 68F. Dew point will be around 68F with an average humidity of 85%. Winds will be 2 mph from the E.













