Weather in New Grand Chain, Illinois
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 04:24 PM ET · Refreshes every hour
76°F
Partly cloudy
Feels like 83°F
74%
Humidity
3 mph
Wind Speed
About Weather in New Grand Chain
New Grand Chain is located in Illinois (coordinates: 37.256384°N, 89.018628°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.