10-Day Weather Forecast - Winthrop Harbor, IL

Mostly sunny in the morning then becoming partly cloudy. Highs in the mid 40s. West winds 5 to 10 mph.

Showers likely. Windy with lows in the upper 30s. South winds 20 to 25 mph with gusts up to 35 mph becoming southwest 20 to 30 mph with gusts up to 50 mph after midnight. Chance of precipitation 70 percent.

Mostly cloudy in the morning then becoming partly cloudy. Windy with highs in the mid 40s. West winds 25 to 35 mph with gusts up to 55 mph.

Partly cloudy in the evening then becoming mostly cloudy. Breezy with lows in the upper 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph diminishing to 5 to 10 mph after midnight.

Mostly cloudy. Highs around 40.

Cloudy. A chance of snow showers in the evening then rain and snow showers likely after midnight. Lows in the lower 30s. Chance of precipitation 70 percent.

Rain and snow showers. Breezy with highs in the lower 40s. Chance of precipitation 90 percent.

Rain and snow showers likely in the evening then a chance of snow showers after midnight. Breezy with lows 15 to 20. Chance of precipitation 70 percent.

Mostly cloudy and blustery. Highs in the mid 20s.

Mostly cloudy. Lows 5 to 10 above.

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

Partly cloudy in the evening then becoming mostly cloudy. Near steady temperature in the lower 20s.

Mostly cloudy. Highs in the upper 30s.

Partly cloudy. Low temperature around 29F. Dew point will be around 26F with an average humidity of 79%. Winds will be 5 mph from the S.

Cloudy. High temperature around 44F. Dew point will be around 33F with an average humidity of 79%. Winds will be 11 mph from the S.

Cloudy. Low temperature around 39F. Dew point will be around 37F with an average humidity of 85%. Winds will be 10 mph from the SW.

Cloudy. High temperature around 53F. Dew point will be around 41F with an average humidity of 77%. Winds will be 5 mph from the SW.

Cloudy. Low temperature around 37F. Dew point will be around 38F with an average humidity of 82%. Winds will be 3 mph from the N.