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.
Flight conditions near Saint Mary. Data source: locating…
Soil conditions, frost risk and crop weather for Saint Mary.
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.
Live animated radar for Saint Mary and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | Saint Mary, Ste. Genevieve County, Missouri |
| Coordinates | 37.878942°N, 89.949277°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 63673 |
| Area Code | 816 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Saint Mary, Missouri Weather Page
This page provides live weather conditions and forecasts for Saint Mary, Missouri, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modeled estimate shown when no station is in range), precipitation radar and NOAA GOES-16 satellite imagery. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.
Location data for Saint Mary includes coordinates 37.878942°N, 89.949277°W, situated in Ste. Genevieve County. ZIP code 63673. Telephone area code: 816. Timezone: Central Time (America/Chicago).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov (NOAA), with a modeled estimate used where no nearby reporting station is available. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-East and is public domain.
