10-Day Weather Forecast - Winthrop Harbor, IL
Weekend Weather
- 73|59°FPartly CloudyHourly details
Today
73°FSunny late in the morning then becoming partly cloudy. Highs in the upper 70s. Northwest winds 10 to 15 mph.
Tonight
59°FMostly clear in the evening then becoming partly cloudy. Lows in the upper 50s. Northwest winds 5 to 10 mph.
- 69|60°F70% Chance Rain ShowersHourly details
Day
69°FMostly cloudy. A chance of showers late in the morning. Showers likely in the afternoon. Highs around 70 inland but only in the mid 60s near the lake. Temperature falling into the lower 60s in the afternoon. East winds 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Chance of precipitation 70 percent.
Night
60°FMostly cloudy. Showers likely mainly in the evening. Lows in the mid 50s. Northeast winds 10 to 15 mph. Chance of precipitation 70 percent.
- 69|55°FMostly CloudyHourly details
Day
69°FMostly cloudy in the morning then clearing. Highs in the lower 70s inland but only in the upper 60s near the lake. Northeast winds 10 to 15 mph.
Night
55°FMostly clear in the evening then becoming partly cloudy. Lows in the lower 50s.
- 70|59°FPartly CloudyHourly details
Day
70°FPartly cloudy. Highs in the mid 70s.
Night
59°FPartly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of precipitation 40 percent.
- 73|59°F70% Chance of StormsHourly details
Day
73°FPartly cloudy. A chance of showers in the morning then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 70 percent.
Night
59°FPartly cloudy. A chance of showers in the evening. Lows in the mid 50s. Chance of precipitation 30 percent.
- 70|59°F40% Chance Rain ShowersHourly details
Day
70°FPartly cloudy. A chance of showers in the afternoon. Highs in the mid 70s. Chance of precipitation 40 percent.
Night
59°FPartly cloudy. Lows in the mid 50s.
- 69|60°FPartly Cloudy
Day
69°FPartly cloudy. Highs in the upper 70s.
Night
60°FPartly cloudy. Low temperature around 60F. Dew point will be around 58F with an average humidity of 82%. Winds will be 3 mph from the SE.
Weekend Weather
- 73|67°F30% Chance of Rain
Day
73°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 73F. Dew point will be around 62F with an average humidity of 74%. Winds will be 5 mph from the SE.
Night
67°FMostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 67F. Dew point will be around 62F with an average humidity of 82%. Winds will be 4 mph from the SE.
- 76|71°F40% Chance of Rain
Day
76°FSunny with a chance of rain. Chance of precipitation 40%. High temperature around 76F. Dew point will be around 65F with an average humidity of 76%. Winds will be 6 mph from the S.
Night
71°FMostly clear with a chance of rain. Chance of precipitation 45%. Low temperature around 71F. Dew point will be around 65F with an average humidity of 79%. Winds will be 6 mph from the S.
- 79|71°F50% Chance of Rain
Day
79°FSunny with a 45% chance for rain and thunderstorms. High temperature around 79F. Dew point will be around 67F with an average humidity of 74%. Winds will be 6 mph from the S.
Night
71°FClear with a 55% chance for rain and thunderstorms. Low temperature around 71F. Dew point will be around 67F with an average humidity of 81%. Winds will be 6 mph from the SW.













