Weather in Weldon, Illinois
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 04:02 PM ET · Refreshes every hour
77°F
Clear sky
Feels like 74°F
38%
Humidity
11 mph
Wind Speed
About Weather in Weldon
Weldon is located in Illinois (coordinates: 40.12163°N, 88.749742°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.