Weather in Affton, United States 🇺🇸
Weather Forecast in Affton
In Affton right now it is 32°C and partly cloudy, feeling like 38°C. Humidity is 67% with winds around 5 km/h, and the UV index is 9 (very high). Over the next few days, temperatures in Affton range from about 21°C to 37°C. ⚠️ Heat Advisory issued July 19 at 2:23AM CDT until July 21 at 7:00PM CDT by NWS St Louis MO
Hourly Forecast for Affton
14-Day Forecast for Affton
Sunny
Partly Cloudy
Sunny
Sunny
Partly Cloudy
Light rain shower
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Additional Forecasts for Affton
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Best Time to Be Outside in Affton Tomorrow
There is no good daylight window left in Affton today. Tomorrow, the most comfortable window looks like 06:00 to 08:00, when it is around 22°C. It should stay dry through that window. The next likely rain is around 16:00.
Frequently Asked Questions about Weather in Affton
What is the temperature in Affton right now?
The current temperature in Affton is 32°C (90°F), partly cloudy (feels like 38°C).
What's the weather like in Affton right now?
Conditions in Affton right now: Partly cloudy, humidity 67%, wind 5 km/h ENE.
What is today's forecast for Affton?
Today in Affton: high 35°C, low 25°C, sunny. Chance of rain: 73%.
What is the 7-day weather forecast for Affton?
Daily highs and lows for Affton:
- 2026-07-19: 35°C / 25°C
- 2026-07-20: 35°C / 21°C
- 2026-07-21: 37°C / 25°C
- 2026-07-22: 30°C / 21°C
- 2026-07-23: 26°C / 18°C
- 2026-07-24: 22°C / 18°C
- 2026-07-25: 27°C / 16°C
Is it going to rain in Affton today?
There is a 73% chance of rain in Affton today. Total expected precipitation: 17.06 mm.
What is the wind speed in Affton right now?
Wind in Affton is currently 5 km/h (3 mph) from the ENE.
What is the UV index in Affton right now?
The UV index in Affton is currently 8.8 (very high). Sun protection is recommended when the index is 3 or higher.
