Weather in Osco, Illinois
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 04:59 PM ET · Refreshes every hour
81°F
Clear sky
Feels like 79°F
28%
Humidity
7 mph
Wind Speed
About Weather in Osco
Osco is located in Illinois (coordinates: 41.346566°N, 90.282802°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.