Weather in Calhoun, Illinois
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 04:02 PM ET · Refreshes every hour
76°F
Overcast
Feels like 81°F
73%
Humidity
5 mph
Wind Speed
About Weather in Calhoun
Calhoun is located in Illinois (coordinates: 38.651161°N, 88.044023°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.