Weather in Rochester, Illinois
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 05:06 PM ET · Refreshes every hour
79°F
Clear sky
Feels like 79°F
45%
Humidity
8 mph
Wind Speed
About Weather in Rochester
Rochester is located in Illinois (coordinates: 39.745792°N, 89.566509°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.