10-Day Weather Forecast - Summit, IL

Sunny. Not as cool with highs in the lower 50s. Southwest winds 5 to 10 mph.

Mostly clear in the evening then becoming partly cloudy. Not as cool with lows in the mid 30s. Southwest winds 5 to 10 mph.

Partly sunny. Highs in the upper 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Mostly cloudy. A slight chance of rain after midnight. Lows in the upper 30s. Chance of rain 20 percent.

Partly sunny in the morning then becoming mostly cloudy. Much cooler with highs in the lower 40s. Temperature falling into the mid 30s in the afternoon.

Partly cloudy. Lows around 20. Highs in the upper 30s.

Partly cloudy. Lows around 20. Highs in the upper 30s.

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

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

Mostly cloudy. Lows in the lower 20s. Highs in the lower 30s.

Mostly cloudy. Lows in the lower 20s. Highs in the lower 30s.

Partly cloudy. Low temperature around 14F. Dew point will be around 4F with an average humidity of 57%. Winds will be 9 mph from the NW.

Partly cloudy. High temperature around 22F. Dew point will be around 6F with an average humidity of 55%. Winds will be 12 mph from the NW.

Clear. Low temperature around 12F. Dew point will be around 3F with an average humidity of 59%. Winds will be 7 mph from the NW.

Sunny. High temperature around 26F. Dew point will be around 6F with an average humidity of 51%. Winds will be 5 mph from the W.

Clear. Low temperature around 18F. Dew point will be around 9F with an average humidity of 60%. Winds will be 2 mph from the SW.

Sunny. High temperature around 33F. Dew point will be around 13F with an average humidity of 53%. Winds will be 4 mph from the SW.

Clear. Low temperature around 23F. Dew point will be around 16F with an average humidity of 67%. Winds will be 4 mph from the S.