10-Day Weather Forecast - Lake Summerset, IL

Mostly cloudy with a slight chance of snow in the morning then mostly sunny in the afternoon. Not as cool with highs in the upper 30s. Temperature falling into the lower 30s in the afternoon. Southwest winds 10 to 15 mph becoming west in the afternoon. Chance of snow 20 percent.

Mostly clear. Lows around 11. Northwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as zero after midnight.

Sunny cooler with highs in the mid 20s. Northwest winds 5 to 10 mph becoming southwest in the afternoon. Wind chill values as low as 1 below in the morning.

Mostly cloudy. Lows around 19. Temperature rising into the mid 20s after midnight. South winds 5 to 10 mph.

Mostly cloudy. Highs in the upper 30s. Lows in the lower 30s.

Mostly cloudy. Highs in the upper 30s. Lows in the lower 30s.

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

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

Cloudy. Highs in the upper 40s.

Mostly cloudy. Lows in the upper 30s. Highs in the mid 50s.

Mostly cloudy. Lows in the upper 30s. Highs in the mid 50s.

Partly cloudy. Lows in the lower 30s.

Partly sunny in the morning then becoming mostly cloudy. Highs in the mid 40s.

Partly cloudy. Low temperature around 34F. Dew point will be around 33F with an average humidity of 85%. Winds will be 3 mph from the S.

Partly cloudy. High temperature around 40F. Dew point will be around 31F with an average humidity of 76%. Winds will be 3 mph from the NW.

Partly cloudy. Low temperature around 27F. Dew point will be around 26F with an average humidity of 79%. Winds will be 4 mph from the NW.

Mostly sunny. High temperature around 33F. Dew point will be around 22F with an average humidity of 70%. Winds will be 4 mph from the N.

Clear. Low temperature around 24F. Dew point will be around 20F with an average humidity of 75%. Winds will be 2 mph from the N.