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Affton, Missouri Weather

Affton, Missouri — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Affton, St. Louis County.

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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✈️ Aviation Weather

Flight conditions near Affton — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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🌿 Air Quality
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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Affton and surroundings — RainViewer.

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🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

🌙 Astronomy
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About Affton, Missouri

Affton unfolds across the rolling terrain of St. Louis County, its landscape a gentle rise and fall of verdant lawns and mature trees that whisper in the humid Missouri breeze. It lies 3.0 miles north of Mehlville, MO (from Mehlville, MO: bearing 349°T), and is situated 9.0 miles south-west of St. Louis. The streets, often lined with sturdy brick homes and the cheerful bloom of hydrangeas in summer, trace a topography that hints at the ancient waterways that once shaped this land, now channeled beneath the surface. Sunlight, particularly in the late afternoon, casts a warm, almost buttery glow across the rooftops, softening the edges of daily life and lending a quiet dignity to the suburban sprawl. Even the air itself seems to hold a certain substance, thick with the scent of mown grass and the distant hum of traffic, a constant, low thrum beneath the surface of stillness. The roots of Affton are entwined with the broader narrative of St. Louis County's development, a story of agricultural beginnings that gradually yielded to the outward push of metropolitan growth. Early settlers found fertile ground here, a testament to the rich alluvial soils deposited by the Mississippi River's ancient meanders, and while large-scale farming has long since receded, the memory of that agricultural past can still be glimpsed in the generous spacing of many properties and the enduring presence of venerable oak trees. Today, Affton's economy is largely a reflection of its suburban character, a mosaic of local businesses, retail centers, and the commuter flow that connects its residents to the wider economic engines of the region. The area also boasts a number of well-regarded public schools, a quiet point of pride for families who have established deep roots in Affton, contributing to a sense of enduring community that is palpable in its well-kept parks and the friendly nods exchanged on neighborhood sidewalks.

LocationAffton, St. Louis County, Missouri
Coordinates38.550608°N, 90.333172°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)63123
Area Code314
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service