St. Marys, Iowa Weather
St. Marys, Iowa — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for St. Marys, Warren County.
Flight conditions near St. Marys. Data source: locating…
Soil conditions, frost risk and crop weather for St. Marys.
About St. Marys, Iowa
St. Marys rests in the rolling heart of Warren County, a place where the land itself seems to sigh with the passage of seasons. It lies 18.6 miles south of West Des Moines, IA (from West Des Moines, IA: bearing 183°T), and is situated 9.6 miles west-south-west of Indianola. The terrain here is a gentle, undulating prairie, softened by decades of cultivation and the occasional stand of mature oak and walnut trees that break the horizon. Creeks, narrow and often veiled by overhanging branches, carve shallow paths through the earth, their murmuring a constant, low hum beneath the vast, open sky. In the late afternoon, the sun casts long, golden shadows across the fields of corn and soybeans, imbuing the landscape with a quiet, almost sacred luminescence. The story of St. Marys is one of quiet persistence, deeply entwined with the agricultural rhythms that have shaped this corner of Iowa. Settled by hardy pioneers drawn to the fertile soil, the community has long depended on the bounty of the land, its economy rooted in farming and the services that support it. While no grand monuments mark its past, the sturdy, unpretentious architecture of its homes and businesses speaks of a practical, enduring spirit. Local traditions, though subtle, are woven into the fabric of everyday life, evident in the shared meals at the community hall and the careful tending of gardens that spill over with summer blooms.
Live animated radar for St. Marys 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 | St. Marys, Warren County, Iowa |
| Coordinates | 41.308048°N, 93.729664°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 50229, 50241 |
| Area Code | 515 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This St. Marys, Iowa Weather Page
This page provides live weather conditions and forecasts for St. Marys, Iowa, 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 St. Marys includes coordinates 41.308048°N, 93.729664°W, situated in Warren County. ZIP code 50229, 50241. Telephone area code: 515. 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.
