10-Day Weather Forecast - Round Lake, IL

Sunny. Highs in the upper 20s. West winds 5 to 10 mph becoming southwest in the afternoon.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 20s. South winds 5 to 10 mph.

Cloudy. A slight chance of rain late. Highs around 40. South winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20 percent.

Mostly cloudy. Near steady temperature in the upper 30s. Southwest winds 5 to 10 mph.

Mostly cloudy. Highs in the mid 40s. West winds 5 to 10 mph.

Mostly cloudy. Lows around 30.

Cloudy. A chance of rain showers and drizzle in the afternoon. Highs in the lower 40s. Chance of precipitation 30 percent.

Cloudy. Showers and drizzle likely mainly in the evening. Near steady temperature around 40. Chance of precipitation 60 percent.

Cloudy. Highs in the mid 40s.

Cloudy. Lows in the mid 30s.

Mostly cloudy. Highs in the lower 40s.

Mostly cloudy. Lows in the lower 30s.

Mostly cloudy. Highs in the lower 40s.

Cloudy. Low temperature around 35F. Dew point will be around 35F with an average humidity of 86%. Winds will be 4 mph from the W.

Partly cloudy. High temperature around 40F. Dew point will be around 28F with an average humidity of 69%. Winds will be 7 mph from the NW.

Clear. Low temperature around 31F. Dew point will be around 26F with an average humidity of 75%. Winds will be 5 mph from the NW.

Mostly sunny. High temperature around 40F. Dew point will be around 26F with an average humidity of 65%. Winds will be 3 mph from the NW.

Partly cloudy. Low temperature around 34F. Dew point will be around 28F with an average humidity of 76%. Winds will be 3 mph from the S.

Partly cloudy. High temperature around 43F. Dew point will be around 29F with an average humidity of 64%. Winds will be 5 mph from the S.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 36F. Dew point will be around 31F with an average humidity of 77%. Winds will be 4 mph from the SW.