| NWS Forecast for: Winthrop Harbor IL Issued by: National Weather Service Chicago, IL Last Update: 6:26 am CDT Jul 14, 2025 |  |
Today: Widespread haze before 7am. Sunny, with a high near 78. Calm wind becoming south southeast around 5 mph in the morning. Tonight: Mostly clear, with a low around 68. South southeast wind around 5 mph becoming calm in the evening. Tuesday: Sunny, with a high near 80. Southwest wind 5 to 10 mph becoming southeast in the afternoon. Tuesday Night: Partly cloudy, with a low around 71. Southeast wind around 5 mph becoming south southwest after midnight. Wednesday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. South wind 5 to 10 mph. Wednesday Night: Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%. Thursday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 75. Thursday Night: A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 65. Friday: Partly sunny, with a high near 74. Friday Night: Partly cloudy, with a low around 65. Saturday: A chance of showers and thunderstorms. Partly sunny, with a high near 78. Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Sunday: A chance of showers and thunderstorms. Partly sunny, with a high near 83. | |
| Winthrop Harbor IL 42.47°N 87.81°W | |
Visit your local NWS office at: https://www.weather.gov/lot |
