10-Day Weather Forecast - Illinois City, IL

Sunny cooler with highs in the lower 30s. East winds around 5 mph becoming southeast in the afternoon.

Mostly cloudy. Not as cool with lows in the mid 20s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Mostly sunny. Not as cool with highs in the lower 40s. Southeast winds 5 to 10 mph.

Partly cloudy. Lows in the upper 20s. Highs in the mid 50s.

Partly cloudy. Lows in the upper 20s. Highs in the mid 50s.

Mostly clear. Not as cool with lows in the upper 30s.

Mostly sunny. A chance of rain in the afternoon. Highs in the upper 50s. Chance of rain 30 percent.

Mostly cloudy with a 40 percent chance of rain. Lows in the lower 30s.

Mostly cloudy. Highs in the lower 40s. Lows in the mid 20s.

Mostly cloudy. Highs in the lower 40s. Lows in the mid 20s.

Mostly cloudy. Highs in the lower 40s. Lows in the mid 20s.

Partly cloudy. Low temperature around 29F. Dew point will be around 25F with an average humidity of 77%. Winds will be 4 mph from the NE.

Partly cloudy. High temperature around 41F. Dew point will be around 29F with an average humidity of 73%. Winds will be 3 mph from the E.

Partly cloudy. Low temperature around 29F. Dew point will be around 28F with an average humidity of 83%. Winds will be 5 mph from the E.

Partly cloudy. High temperature around 40F. Dew point will be around 29F with an average humidity of 74%. Winds will be 3 mph from the NE.

Mostly cloudy. Low temperature around 29F. Dew point will be around 28F with an average humidity of 83%. Winds will be 2 mph from the NE.

Partly cloudy. High temperature around 40F. Dew point will be around 30F with an average humidity of 76%. Winds will be 1 mph from the NW.

Partly cloudy. Low temperature around 29F. Dew point will be around 28F with an average humidity of 81%. Winds will be 1 mph from the SE.