Weather in Affton, Missouri
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 04:07 PM ET · Refreshes every hour
76°F
Partly cloudy
Feels like 81°F
67%
Humidity
5 mph
Wind Speed
About Weather in Affton
Affton is located in Missouri (coordinates: 38.549912°N, 90.326423°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.