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Saint Mary, Missouri Weather

Saint Mary, Missouri — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Saint Mary, Ste. Genevieve 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 Mary — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Saint Mary.

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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Saint Mary 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 Mary, Missouri

Saint Mary rests in a quiet fold of Ste. Genevieve County, where the rolling Missouri landscape begins to dip and rise with the subtle grace of settled hills. It lies 44.3 miles south of Belleville, IL (from Belleville, IL: bearing 178°T), and is situated 7.3 miles west-south-west of Chester. The air here carries the scent of damp earth and ripening corn, a fragrance deepened by the shade of oak and hickory trees that edge the fields. Sun-drenched afternoons paint the weathered barns and modest homes in hues of ochre and faded red, while the wind, when it stirs, rustles through tall grasses with a sound like whispered secrets. The land itself, a rich loam yielding to the plow, holds a patient, enduring quality, reflecting the quiet determination of those who have worked it for generations. The history of Saint Mary is deeply entwined with the fertile lands and the nearby Mississippi River, a vital artery for commerce since the French colonial era. Early settlers, drawn by the promise of good soil, established a self-sufficient agricultural community, a character that largely persists today. While the grand plantations of the antebellum South remain a distant echo, the legacy of hard work and resilience is palpable in the enduring farms and the close-knit relationships that bind Saint Mary. The economy, still rooted in agriculture, sees the steady harvest of soybeans, corn, and other crops, a rhythm that dictates the pace of life, punctuated by the seasonal bustle of planting and gathering. Though no grand monuments stand sentinel, the quiet dignity of Saint Mary is found in the enduring spirit of its people and the timeless cycle of the seasons.

LocationSaint Mary, Ste. Genevieve County, Missouri
Coordinates37.878942°N, 89.949277°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)63673
Area Code816
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service