Weather in South Jacksonville, Illinois
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 07:27 PM ET · Refreshes every hour
77°F
Clear sky
Feels like 73°F
36%
Humidity
8 mph
Wind Speed
About Weather in South Jacksonville
South Jacksonville is located in Illinois (coordinates: 39.69936°N, 90.224034°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.