Weather in Union, Missouri
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 05:02 PM ET · Refreshes every hour
79°F
Partly cloudy
Feels like 82°F
51%
Humidity
6 mph
Wind Speed
About Weather in Union
Union is located in Missouri (coordinates: 38.437882°N, 90.995801°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.