Weather in Pecatonica, Illinois
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 06:53 PM ET · Refreshes every hour
79°F
Clear sky
Feels like 74°F
30%
Humidity
10 mph
Wind Speed
About Weather in Pecatonica
Pecatonica is located in Illinois (coordinates: 42.308977°N, 89.357243°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.