Weather Forecast and Radar for Affton, Missouri

Current & 7-day weather forecast, weather alerts, and weather radar for Affton, Missouri.
All times shown in your local timezone

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Temperature Forecast for Affton, Missouri

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Temperature Forecast for Affton, Missouri

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Weather Radar for Affton, Missouri

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Weather in Affton, MO

Affton, Missouri is located in the central United States and experiences all four seasons. Summers are hot and humid, with temperatures typically reaching the mid-80s and occasionally reaching into the 90s. Spring and fall are mild, with temperatures ranging from the mid-50s to the mid-70s. Winters are cold and snowy, with temperatures often falling to the low 20s or even single digits. Snowfall averages 20 inches per year, and can sometimes reach up to 30 inches.

Fast Facts About Affton, MO

As of 2020, the city population is 19580.

Major Cities Nearby Affton, MO

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Affton, Missouri.