Weather in Alton, Indiana
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 04:16 PM ET · Refreshes every hour
72°F
Overcast
Feels like 77°F
89%
Humidity
6 mph
Wind Speed
About Weather in Alton
Alton is located in Indiana (coordinates: 38.1201°N, 86.418595°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.