10-Day Weather Forecast - Round Lake, IL

Mostly cloudy. Highs in the lower 60s. Temperature falling into the mid 50s in the afternoon. Northeast winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon.

Mostly cloudy. Lows in the upper 40s. Northeast winds 10 to 15 mph, becoming east 5 to 10 mph after midnight.

Mostly cloudy. Highs in the mid 60s.

Mostly cloudy. Lows in the lower 50s.

Mostly cloudy in the morning, then clearing. Highs in the lower 70s.

Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.

Partly cloudy. Highs in the lower 70s.

Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s.

Mostly cloudy. Highs in the lower 70s.

Mostly cloudy. Lows in the mid 50s.

Mostly cloudy. A chance of showers in the afternoon. Highs around 70. Chance of precipitation 30 percent.

Mostly cloudy. Low temperature around 52F. Dew point will be around 49F with an average humidity of 85%. Winds will be 7 mph from the SE.

Cloudy. High temperature around 64F. Dew point will be around 57F with an average humidity of 82%. Winds will be 7 mph from the SSE.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 55F. Dew point will be around 55F with an average humidity of 91%. Winds will be 6 mph from the SSE.

Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 63F. Dew point will be around 60F with an average humidity of 92%. Winds will be 6 mph from the SW.

Cloudy. Low temperature around 59F. Dew point will be around 59F with an average humidity of 99%. Winds will be 7 mph from the S.