Weather in Rio, Illinois
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 05:50 PM ET · Refreshes every hour
81°F
Partly cloudy
Feels like 79°F
30%
Humidity
4 mph
Wind Speed
About Weather in Rio
Rio is located in Illinois (coordinates: 41.109306°N, 90.398837°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.