10 Day Weather - Winthrop Harbor, IL

Mostly cloudy through mid afternoon then clearing. Isolated showers through mid morning then scattered showers late in the morning. Isolated showers early to mid afternoon. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent.

Mostly clear. Lows in the lower 70s. South winds 10 to 15 mph. Gusts up to 25 mph after midnight.

Partly cloudy through mid morning then becoming sunny. Breezy. Hot and humid with highs in the mid 90s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Heat index values up to 107.

Clear breezy. Very warm and humid with lows in the mid 70s. Southwest winds 15 to 20 mph diminishing to 10 to 15 mph after midnight. Gusts up to 30 mph. Heat index values up to 103 early in the evening.

Sunny breezy with highs in the mid 90s. Heat index values up to 105.

Clear. Lows in the mid 70s.

Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of precipitation 20 percent. Heat index values up to 105.

Mostly clear with a chance of showers and thunderstorms in the evening then partly cloudy after midnight. Lows in the lower 70s. Chance of precipitation 40 percent.

Mostly cloudy in the morning then becoming partly cloudy. A chance of showers and thunderstorms. Highs in the upper 80s inland but only around 80 near the lake. Chance of precipitation 40 percent.

Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of precipitation 50 percent.

Mostly cloudy with a chance of showers and thunderstorms in the morning then partly cloudy with showers and thunderstorms likely in the afternoon. Highs in the lower 80s inland but only in the mid 70s near the lake. Chance of precipitation 60 percent.

Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of precipitation 50 percent.

Mostly cloudy with a chance of showers and thunderstorms in the morning then partly cloudy with showers and thunderstorms likely in the afternoon. Highs in the mid 80s. Chance of precipitation 60 percent.

Partly cloudy with a 70% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 64F with an average humidity of 74%. Winds will be 1 mph from the S.

Partly cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 85F. Dew point will be around 68F with an average humidity of 66%. Winds will be 2 mph from the N.

Mostly clear with a chance of rain. Chance of precipitation 60%. Low temperature around 69F. Dew point will be around 64F with an average humidity of 75%. Winds will be 1 mph from the NE.

Mostly sunny with a chance of rain. Chance of precipitation 45%. High temperature around 86F. Dew point will be around 68F with an average humidity of 65%. Winds will be 3 mph from the E.

Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 70F. Dew point will be around 64F with an average humidity of 72%. Winds will be 2 mph from the S.