Weather in Grantfork, Illinois
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 05:49 PM ET · Refreshes every hour
78°F
Clear sky
Feels like 78°F
46%
Humidity
7 mph
Wind Speed
About Weather in Grantfork
Grantfork is located in Illinois (coordinates: 38.826398°N, 89.66655°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.