Weather in Herrin, Illinois
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 04:57 PM ET · Refreshes every hour
77°F
Overcast
Feels like 81°F
71%
Humidity
8 mph
Wind Speed
About Weather in Herrin
Herrin is located in Illinois (coordinates: 37.798389°N, 89.03065°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.