Weather in Rock Island Arsenal, Illinois
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 07:30 PM ET · Refreshes every hour
81°F
Clear sky
Feels like 78°F
29%
Humidity
4 mph
Wind Speed
About Weather in Rock Island Arsenal
Rock Island Arsenal is located in Illinois (coordinates: 41.517038°N, 90.539689°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.