10-Day Weather Forecast - Illinois City, IL

Mostly cloudy in the morning then becoming mostly sunny. Not as cool with highs in the lower 40s. Temperature falling into the mid 30s in the afternoon. Southwest winds 10 to 15 mph becoming northwest in the afternoon.

Mostly clear. Lows around 16. Northwest winds 10 to 15 mph.

Sunny cooler with highs in the lower 30s. Northwest winds 5 to 10 mph becoming southwest in the afternoon.

Mostly cloudy. Near steady temperature in the upper 20s.

Partly sunny. Highs in the lower 40s.

Mostly cloudy. Near steady temperature in the mid 30s.

Partly sunny. Highs in the upper 40s. Temperature falling into the mid 40s in the afternoon.

Mostly cloudy. Lows in the mid 30s.

Mostly cloudy. Highs in the lower 50s.

Mostly cloudy. Lows in the mid 40s. Highs in the upper 50s.

Mostly cloudy. Lows in the mid 40s. Highs in the upper 50s.

Partly cloudy. Low temperature around 38F. Dew point will be around 41F with an average humidity of 86%. Winds will be 8 mph from the W.

Partly cloudy. High temperature around 49F. Dew point will be around 37F with an average humidity of 78%. Winds will be 2 mph from the SE.

Partly cloudy. Low temperature around 38F. Dew point will be around 37F with an average humidity of 85%. Winds will be 2 mph from the SE.

Mostly cloudy. High temperature around 46F. Dew point will be around 37F with an average humidity of 79%. Winds will be 2 mph from the NW.

Mostly clear. Low temperature around 34F. Dew point will be around 33F with an average humidity of 80%. Winds will be 4 mph from the N.

Sunny. High temperature around 40F. Dew point will be around 30F with an average humidity of 74%. Winds will be 4 mph from the NW.

Clear. Low temperature around 28F. Dew point will be around 25F with an average humidity of 75%. Winds will be 5 mph from the NW.