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Cool Valley, Missouri Weather

Cool Valley, Missouri — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Cool Valley, 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 Cool Valley — 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 Cool Valley 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 Cool Valley, Missouri

Cool Valley unfolds across rolling terrain, a landscape sculpted by the slow, persistent work of water and time. It lies 4.3 miles south of Florissant, MO (from Florissant, MO: bearing 171°T), and is situated 9.2 miles north-west of St. Louis. The ground here is a study in subtle shifts, rising and falling in soft swells that give way to more defined slopes as one moves through its residential streets and patches of woodland. Mature trees, their branches reaching like weathered hands, offer a dappled shade that shifts with the sun’s arc, creating pockets of cool stillness even on warmer days. The air, especially in the early morning, carries the faint, earthy scent of damp soil and decaying leaves, a testament to the region’s verdant, humid summers and crisp, often snow-dusted winters. The character of Cool Valley is one of quiet persistence, a place where the natural world still holds a significant presence, even as human habitation has shaped its contours. The history of Cool Valley is intertwined with the broader narrative of St. Louis County's development, a story of westward expansion and the search for fertile ground. Early settlers found the undulating topography and access to local waterways conducive to farming, though the region's economic backbone has long since shifted from agriculture to the suburban sprawl that now defines much of the county. The local economy is a mosaic, reflecting the diverse needs of a modern populace, with small businesses and service industries forming the everyday hum of commerce. While there are no grand monuments or widely publicized attractions within Cool Valley itself, its distinctiveness lies in its understated charm and the sense of established community that permeates its neighborhoods. The rhythm of life here is generally unhurried, a steady beat that echoes the enduring, quiet strength of the land itself.

LocationCool Valley, St. Louis County, Missouri
Coordinates38.727829°N, 90.310114°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)63121
Area Code314
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service