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Saint Clair, Missouri Weather

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

Saint Clair rests in a shallow valley, where the land begins its patient rise toward the Ozark foothills. It lies 23.8 miles south-west of Wildwood, MO (from Wildwood, MO: bearing 226°T), and is situated 7.4 miles south-south-east of Union. The Meramec River, a ribbon of pewter and jade, threads its way through the surrounding countryside, its banks often softened by a fringe of willow and sycamore. Fields of corn and soybeans, their green stalks reaching for the humid Missouri sky, give way to patches of woodland, mostly oak and hickory, that hold their breath in the stillness of summer afternoons. The air here carries a faint, sweet scent of mown hay and the damp earth after a rain, a perfume of the fertile, rolling terrain. The history of Saint Clair is etched not in grand monuments, but in the quiet persistence of its people and the enduring landscape that shaped them. Originally settled by pioneers drawn to the rich soil and the promise of water, the area's economy has long been tied to agriculture, with farms still dotting the horizon. Later, the railroad arrived, a steel artery pumping life and commerce into this corner of Franklin County, and for a time, manufacturing offered steady work, though the echoes of those industrial days now whisper more than they roar. Today, Saint Clair retains a character of practical resilience, a place where the pace of life still allows for the slow unfolding of a day, and where the shadows lengthen across the fields with a familiar, comforting grace.

LocationSaint Clair, Franklin County, Missouri
Coordinates38.345329°N, 90.980974°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)63077
Area Code314
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service