Winthrop Harbor, IL Current Weather and Forecast

Winthrop Harbor, IL Weather Forecast

9:05 PM CDT Fri May 17 2024

REST OF TONIGHT - Partly cloudy. Patchy fog. Lows in the lower 50s. Southeast winds around 5 mph.

SATURDAY - Mostly sunny. Warm with highs in the mid 80s inland, but only around 70 near the lake. South winds 5 to 10 mph.

SATURDAY NIGHT - Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. South winds 5 to 10 mph, becoming southwest after midnight.

SUNDAY - Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s inland, but only around 70 near the lake. North winds 5 to 10 mph, becoming northeast in the afternoon.

SUNDAY NIGHT - Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 50s. East winds 5 to 10 mph, becoming southeast after midnight. Chance of precipitation 20 percent.

MONDAY - Mostly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 50 percent.

MONDAY NIGHT - Showers and thunderstorms likely in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 70 percent.

TUESDAY - Mostly cloudy. A chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 70 percent.

TUESDAY NIGHT - Mostly cloudy. Showers with thunderstorms likely in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 80 percent.

WEDNESDAY - Partly cloudy. A chance of showers in the afternoon. Highs in the mid 70s. Chance of precipitation 30 percent.

WEDNESDAY NIGHT - Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows in the lower 50s. Chance of precipitation 30 percent.

THURSDAY - Partly cloudy. Highs in the lower 70s.

THURSDAY NIGHT - Partly cloudy. Lows in the lower 50s.

FRIDAY - Partly cloudy. Highs around 70.

National Weather Service Chicago/Romeoville, IL