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Cahokia Heights, Illinois Weather

Cahokia Heights, Illinois — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Cahokia Heights, St. Clair County.

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7-Day Forecast
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✈️ Aviation Weather

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

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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Cahokia Heights 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.

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

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About Cahokia Heights, Illinois

Cahokia Heights rises from the low-lying lands where the Mississippi River’s broad shoulders have shaped the terrain for millennia. It lies 3.9 miles south of Saint Louis, MO (from Saint Louis, MO: bearing 174°T), and is situated 3.9 miles south of St. Louis. The land here is a mosaic of subtle swells and flat expanses, a stage set for the confluence of water and earth, where the air often carries the damp scent of fertile soil and distant industrial hum. Mounds, both ancient and modern, punctuate the horizon, some barely discernible as whispers of the past, others more pronounced, like weathered knuckles pushing through the green. The sky above Cahokia Heights can stretch into an immense, pale blue canvas, especially after a rain, when the light seems to filter through a thin veil of moisture, softening the edges of the world. The echoes of a vibrant past resonate through Cahokia Heights, a place whose very name conjures images of the great Cahokian civilization that once thrived on these very grounds, leaving behind enigmatic earthen monuments. Later, the bounty of the surrounding agricultural plains drew settlers, their lives intrinsically tied to the fertile river bottoms that continue to sustain a local economy rooted in farming and the processing of its yield. More recently, the shadow of industry has also fallen here, with manufacturing and logistics playing a significant role, shaping the character of the community and the livelihoods of its people. The rhythm of Cahokia Heights is one of quiet persistence, a blend of agricultural heritage and industrial present, where the broad sweep of history is felt in the texture of the land and the enduring spirit of its inhabitants.

LocationCahokia Heights, St. Clair County, Illinois
Coordinates38.570776°N, 90.18987°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)62207
Area Code217
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service