Weather in Arthur, Illinois
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 04:58 PM ET · Refreshes every hour
78°F
Clear sky
Feels like 78°F
48%
Humidity
10 mph
Wind Speed
About Weather in Arthur
Arthur is located in Illinois (coordinates: 39.714453°N, 88.469594°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.