Weather in Centralia, Illinois
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 04:03 PM ET · Refreshes every hour
75°F
Overcast
Feels like 81°F
78%
Humidity
8 mph
Wind Speed
About Weather in Centralia
Centralia is located in Illinois (coordinates: 38.522066°N, 89.123533°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.