Affton Weather Today — Missouri, United States
Current temperature, rain chance, humidity, wind and air quality in Affton, plus an hourly and 3-day forecast. Updated through the day.
03:34
Sat, 19 Sep 2026
📍 Missouri, United States
Affton??
25
°C
Patchy rain nearby
Feels 27°C · 77°F
💧 76% Humidity
💨 ↓ 9.4 km/h SSE
👁 10 km Visibility
🌧 0.02 mm Precip
☁ 80% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0
Low
🔵 Pressure
1014
hPa · 29.95 in
💨 Wind
9.4
km/h · Gust 18.5 km/h
↓ SSE
💧 Humidity
76%
Dew point 20.5°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
26.9°
Wind chill 25.1°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:46 AM
🌇
Sunset
07:03 PM
📅 3-Day Forecast
Saturday
19 Sep 2026
Overcast
34°
/
23°
💧61%
🌧6.36mm
💨14
☀️UV 7.1
Sunday
20 Sep 2026
Overcast
32°
/
24°
💧47%
🌧0.2mm
💨13
☀️UV 5.2
Monday
21 Sep 2026
Overcast
28°
/
19°
💧76%
🌧1.69mm
💨20
☀️UV 6.2
🏙 More Cities in Missouri