Weather in Simpson, Illinois
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 04:01 PM ET · Refreshes every hour
75°F
Overcast
Feels like 80°F
75%
Humidity
3 mph
Wind Speed
About Weather in Simpson
Simpson is located in Illinois (coordinates: 37.467445°N, 88.757879°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.