Weather in Mount Vernon, Illinois
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 04:07 PM ET · Refreshes every hour
76°F
Overcast
Feels like 78°F
68%
Humidity
8 mph
Wind Speed
About Weather in Mount Vernon
Mount Vernon is located in Illinois (coordinates: 38.314205°N, 88.91747°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.