Weather in Fairfield, Illinois
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 04:03 PM ET · Refreshes every hour
77°F
Partly cloudy
Feels like 80°F
65%
Humidity
6 mph
Wind Speed
About Weather in Fairfield
Fairfield is located in Illinois (coordinates: 38.380632°N, 88.372524°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.