10-Day Weather Forecast - Round Lake Heights, IL

Mostly cloudy in the morning then clearing. Blustery. Highs in the lower 20s. Northwest winds 15 to 20 mph with gusts up to 35 mph becoming west 10 to 15 mph with gusts up to 25 mph in the afternoon.

Mostly cloudy in the evening then becoming partly cloudy. Lows around 20. Temperature rising into the mid 20s after midnight. South winds 5 to 10 mph increasing to 10 to 15 mph with gusts up to 25 mph after midnight.

Mostly cloudy. A slight chance of rain early in the afternoon. A slight chance of snow in the afternoon. Highs in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph becoming west in the afternoon. Chance of precipitation 20 percent.

Mostly clear and blustery. Lows around 13. West winds 15 to 20 mph with gusts up to 30 mph.

Sunny. Highs in the mid 20s. Northwest winds 10 to 15 mph becoming west 5 to 10 mph in the afternoon.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 20.

Mostly cloudy. Highs in the upper 30s.

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

Mostly cloudy. Highs in the mid 40s.

Mostly cloudy. Lows in the lower 30s.

Mostly cloudy. Highs in the upper 40s.

Mostly cloudy. A chance of rain in the evening. Near steady temperature in the lower 40s. Chance of precipitation 30 percent.

Mostly cloudy. Highs in the lower 50s.

Cloudy. Low temperature around 42F. Dew point will be around 42F with an average humidity of 83%. Winds will be 6 mph from the NW.

Cloudy. High temperature around 46F. Dew point will be around 37F with an average humidity of 76%. Winds will be 4 mph from the N.

Partly cloudy. Low temperature around 39F. Dew point will be around 36F with an average humidity of 81%. Winds will be 3 mph from the E.

Mostly cloudy. High temperature around 43F. Dew point will be around 34F with an average humidity of 75%. Winds will be 6 mph from the NE.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 36F. Dew point will be around 32F with an average humidity of 79%. Winds will be 9 mph from the NE.