10-Day Weather Forecast - Illinois City, IL

Sunny, hot with highs in the mid 90s. South winds 5 to 10 mph. Heat index values up to 106.

Mostly clear. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Heat index values up to 104 early in the evening.

Sunny, hot with highs in the lower 90s. North winds around 5 mph. Heat index values up to 102.

Mostly clear. Humid with lows in the upper 60s. East winds 5 to 10 mph.

Mostly sunny. Highs in the mid 80s.

Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 60s.

Partly cloudy. Highs in the mid 80s.

Partly cloudy. Lows in the upper 60s.

Mostly sunny. Hot with highs in the lower 90s.

Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Lows in the mid 70s. Chance of rain 40 percent.

Mostly sunny. Hot with highs in the lower 90s.

Partly cloudy. A chance of showers after midnight. Lows around 70. Chance of rain 30 percent.

Mostly sunny. Highs in the upper 80s.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 67F. Dew point will be around 65F with an average humidity of 77%. Winds will be 2 mph from the E.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 82F. Dew point will be around 65F with an average humidity of 71%. Winds will be 2 mph from the E.

Mostly clear. Low temperature around 67F. Dew point will be around 64F with an average humidity of 75%. Winds will be 4 mph from the SE.

Sunny. High temperature around 83F. Dew point will be around 65F with an average humidity of 67%. Winds will be 4 mph from the S.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 67F. Dew point will be around 65F with an average humidity of 78%. Winds will be 3 mph from the S.