10-Day Weather Forecast - Summit, IL

Sunny. Not as cool with highs in the lower 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 1 below in the morning.

Mostly clear. Not as cool with lows in the upper 20s. Southwest winds around 5 mph.

Sunny. Highs around 50. South winds 5 to 10 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s.

Mostly sunny. Highs in the lower 50s.

Mostly cloudy. A slight chance of rain and thunderstorms after midnight. Lows in the mid 40s. Temperature rising into the lower 50s after midnight. Chance of rain 20 percent.

Mostly cloudy with a chance of rain in the morning then mostly sunny with a slight chance of rain in the afternoon. Highs in the upper 50s. Temperature falling into the upper 40s in the afternoon. Chance of rain 50 percent.

Partly cloudy. Lows in the lower 20s. Highs in the lower 40s.

Partly cloudy. Lows in the lower 20s. Highs in the lower 40s.

Partly cloudy in the evening then becoming mostly cloudy. Not as cool with lows in the mid 30s. Temperature rising into the upper 30s after midnight.

Partly sunny. A slight chance of rain in the afternoon. Not as cool with highs in the mid 50s. Chance of rain 20 percent.

Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 33F. Dew point will be around 34F with an average humidity of 79%. Winds will be 8 mph from the N.

Partly cloudy. High temperature around 40F. Dew point will be around 29F with an average humidity of 74%. Winds will be 6 mph from the NE.

Mostly clear. Low temperature around 31F. Dew point will be around 28F with an average humidity of 84%. Winds will be 4 mph from the E.

Partly cloudy. High temperature around 45F. Dew point will be around 36F with an average humidity of 83%. Winds will be 9 mph from the S.

Mostly cloudy. Low temperature around 43F. Dew point will be around 40F with an average humidity of 89%. Winds will be 6 mph from the S.

Cloudy. High temperature around 52F. Dew point will be around 45F with an average humidity of 85%. Winds will be 5 mph from the SW.

Cloudy. Low temperature around 42F. Dew point will be around 40F with an average humidity of 85%. Winds will be 2 mph from the S.