10-Day Weather Forecast - Island Lake, IL

Mostly sunny. Highs in the mid 20s. North winds 5 to 10 mph.

Mostly clear in the evening then becoming partly cloudy. Lows around 6 above. North winds around 5 mph.

Partly cloudy in the morning then clearing. Highs in the mid 20s. Northwest winds 5 to 10 mph.

Mostly clear in the evening then becoming mostly cloudy. Lows around 10 above. West winds around 5 mph.

Mostly cloudy. Highs in the lower 30s. Southwest winds 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

Mostly cloudy. Near steady temperature in the upper 20s.

Mostly cloudy. Highs in the upper 30s.

Partly cloudy. Lows 10 to 15.

Partly cloudy in the morning then becoming mostly cloudy. Highs in the upper 20s.

Mostly cloudy. Lows 15 to 20.

Mostly cloudy in the morning then becoming partly cloudy. Highs around 30.

Mostly cloudy. Lows around 15.

Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 30s.

Clear. Low temperature around 22F. Dew point will be around 17F with an average humidity of 77%. Winds will be 6 mph from the S.

Sunny. High temperature around 34F. Dew point will be around 22F with an average humidity of 72%. Winds will be 6 mph from the S.

Partly cloudy. Low temperature around 28F. Dew point will be around 25F with an average humidity of 81%. Winds will be 8 mph from the SE.

Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. High temperature around 38F. Dew point will be around 29F with an average humidity of 77%. Winds will be 9 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 34F. Dew point will be around 31F with an average humidity of 84%. Winds will be 9 mph from the SE.