Weather in Fairmont City, Illinois
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 06:24 PM ET · Refreshes every hour
79°F
Clear sky
Feels like 79°F
48%
Humidity
6 mph
Wind Speed
About Weather in Fairmont City
Fairmont City is located in Illinois (coordinates: 38.646463°N, 90.100162°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.