Weather in Donnellson, Illinois
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 06:55 PM ET · Refreshes every hour
78°F
Clear sky
Feels like 77°F
45%
Humidity
7 mph
Wind Speed
About Weather in Donnellson
Donnellson is located in Illinois (coordinates: 39.030545°N, 89.475639°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.