10-Day Weather Forecast - Island Lake, IL

Partly cloudy in the morning then clearing. Highs in the upper 60s. South winds 5 to 10 mph increasing to southwest 10 to 15 mph with gusts up to 25 mph in the afternoon.

Partly cloudy. Lows in the mid 40s. Southwest winds 5 to 10 mph becoming northwest after midnight.

Mostly cloudy. A slight chance of rain in the afternoon. Breezy with highs in the upper 40s. Northeast winds 10 to 15 mph increasing to north 15 to 20 mph in the afternoon. Gusts up to 30 mph. Chance of precipitation 20 percent.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 20s. North winds 10 to 15 mph with gusts up to 25 mph diminishing to 5 to 10 mph after midnight.

Partly cloudy in the morning then becoming mostly sunny. Highs in the mid 40s.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 30.

Mostly cloudy. Highs in the mid 50s.

Mostly cloudy. Lows in the mid 30s.

Mostly cloudy. Highs around 50.

Mostly cloudy. Near steady temperature in the lower 40s.

Mostly cloudy with a 30 percent chance of showers. Breezy with highs in the lower 60s.

Mostly cloudy. Lows in the upper 20s.

Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 40s.

Partly cloudy. Low temperature around 26F. Dew point will be around 19F with an average humidity of 61%. Winds will be 2 mph from the N.

Partly cloudy. High temperature around 47F. Dew point will be around 21F with an average humidity of 47%. Winds will be 3 mph from the S.

Partly cloudy. Low temperature around 30F. Dew point will be around 24F with an average humidity of 64%. Winds will be 2 mph from the S.

Mostly cloudy. High temperature around 47F. Dew point will be around 28F with an average humidity of 59%. Winds will be 4 mph from the E.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 33F. Dew point will be around 29F with an average humidity of 72%. Winds will be 4 mph from the E.