Weather in Alton, Iowa
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 08:45 PM ET · Refreshes every hour
77°F
Overcast
Feels like 70°F
36%
Humidity
16 mph
Wind Speed
About Weather in Alton
Alton is located in Iowa (coordinates: 42.987658°N, 96.009429°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.