Weather in Winthrop Harbor, Illinois
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 05:19 PM ET · Refreshes every hour
66°F
Clear sky
Feels like 67°F
85%
Humidity
8 mph
Wind Speed
About Weather in Winthrop Harbor
Winthrop Harbor is located in Illinois (coordinates: 42.480614°N, 87.829557°W). Weather data is sourced from Open-Meteo, a free and open meteorological API using data from national weather services including NOAA.
All temperatures are displayed in Fahrenheit. Wind speed is in miles per hour.