Weather in Sparta, Illinois
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 04:03 PM ET · Refreshes every hour
75°F
Overcast
Feels like 79°F
73%
Humidity
7 mph
Wind Speed
About Weather in Sparta
Sparta is located in Illinois (coordinates: 38.139419°N, 89.730509°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.