Weather in McCook, Illinois
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 05:02 PM ET · Refreshes every hour
74°F
Clear sky
Feels like 76°F
51%
Humidity
4 mph
Wind Speed
About Weather in McCook
McCook is located in Illinois (coordinates: 41.798265°N, 87.841592°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.