Weather in Decatur, Indiana
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 07:59 PM ET · Refreshes every hour
69°F
Overcast
Feels like 72°F
85%
Humidity
7 mph
Wind Speed
About Weather in Decatur
Decatur is located in Indiana (coordinates: 40.828854°N, 84.927813°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.