Weather in West Union, Illinois
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 04:10 PM ET · Refreshes every hour
75°F
Partly cloudy
Feels like 81°F
74%
Humidity
8 mph
Wind Speed
About Weather in West Union
West Union is located in Illinois (coordinates: 39.213674°N, 87.666558°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.