Weather in Chestnut, Illinois
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 04:02 PM ET · Refreshes every hour
76°F
Clear sky
Feels like 78°F
52%
Humidity
9 mph
Wind Speed
About Weather in Chestnut
Chestnut is located in Illinois (coordinates: 40.053734°N, 89.187111°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.