10-Day Weather Forecast - Island Lake, IL

Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 70s. South winds around 5 mph.

Partly cloudy in the evening, then becoming mostly cloudy. Lows around 50. Light and variable winds, becoming north around 5 mph after midnight.

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

Mostly cloudy. Lows in the mid 40s.

Mostly cloudy. Highs in the mid 60s.

Mostly cloudy. Lows around 50.

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

Partly cloudy. Lows in the lower 50s.

Partly cloudy. Highs in the upper 60s.

Partly cloudy. Lows in the mid 40s.

Mostly cloudy. A chance of showers in the morning. Highs in the mid 60s. Chance of precipitation 30 percent.

Partly cloudy. Low temperature around 53F. Dew point will be around 49F with an average humidity of 80%. Winds will be 8 mph from the S.

Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 68F. Dew point will be around 56F with an average humidity of 73%. Winds will be 7 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 59F. Dew point will be around 56F with an average humidity of 86%. Winds will be 7 mph from the SSE.

Cloudy. High temperature around 63F. Dew point will be around 62F with an average humidity of 98%. Winds will be 7 mph from the S.

Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 58F. Dew point will be around 59F with an average humidity of 99%. Winds will be 4 mph from the SW.