Saint Marys, Ohio Weather
Saint Marys, Ohio — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, soil and crop conditions for Saint Marys, Auglaize County.
Full aviation weather for Saint Marys is published on the Neil Armstrong Airport (KAXV) page, 9 km away. It carries the current METAR decoded into plain language — surface wind, visibility, cloud layers and ceiling, temperature and dewpoint, and altimeter setting — alongside the raw observation as transmitted. 6 airfields within reach of Saint Marys have their own pages, listed below.
The Terminal Aerodrome Forecast (TAF) is shown across its full validity period, with each change group broken out so you can see when conditions are expected to shift. Flight category is derived automatically — VFR, MVFR, IFR or LIFR — from reported ceiling and visibility, with runway details and field elevation alongside. Observations update roughly hourly and forecasts several times a day.
Other airports near Saint Marys: Lakefield Airport (KCQA) 16 km · Lima Allen County Airport (KAOH) 36 km · Sidney Municipal Airport (KSCA) 39 km · Darke County Airport (KVES) 40 km · Van Wert County Airport (KVNW) 40 km
Conditions reported at KAXV describe the airfield itself. Weather 9 km away can differ, particularly in terrain or near the coast. For conditions at Saint Marys specifically, see the current conditions and forecast above.
Soil conditions, frost risk and crop weather for Saint Marys.
About Saint Marys, Ohio
Saint Marys unfolds across a gentle, rolling terrain, a landscape where the broad, fertile fields of western Ohio give way to the subtle curves of the land. It lies 20.3 miles south-west of Lima, OH (from Lima, OH: bearing 227°T), and is situated 9.5 miles east of Celina. Here, the sky feels vast, a canvas often brushed with the soft pastels of dawn and the deep violets of twilight, reflecting the quiet ambition of a place that has always looked to the horizon. The air, especially in the early morning, carries the clean scent of damp earth and ripening corn, a subtle perfume that hints at the agricultural heart of Auglaize County. Trees, mostly deciduous giants and sturdy maples, line the roads and dot the pastures, their leaves whispering secrets to the wind that sweeps across the open spaces. The history of Saint Marys is deeply entwined with the Grand Lake St. Marys, a significant reservoir that not only defines its geography but also its past and present economy. This man-made lake, one of the largest inland bodies of water in Ohio, was originally constructed to supply water for the Miami and Erie Canal, a vital artery of commerce in the 19th century. Though the canal era has faded, the lake remains a cherished recreational hub, drawing visitors for boating, fishing, and a general appreciation of its watery expanse. This legacy of water management and transportation has shaped the character of Saint Marys, fostering a pragmatic, hardworking spirit evident in its local industries, which have evolved from canal-era enterprises to more modern manufacturing and agricultural support. The town carries this history with a quiet dignity, a sense of continuity built on the resilience of its people and the enduring presence of the water.
Live animated radar for Saint 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 | Saint Marys, Auglaize County, Ohio |
| Coordinates | 40.54227°N, 84.389396°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 45885 |
| Area Code | 234, 330 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Saint Marys, Ohio Weather Page
This page provides live weather conditions and forecasts for Saint Marys, Ohio, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, precipitation radar and NOAA GOES-16 satellite imagery. Aviation weather — live METAR observations and TAF forecasts — is published separately on the pages for the nearest reporting airports, linked from the aviation section above. 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 Marys includes coordinates 40.542270°N, 84.389396°W, situated in Auglaize County. ZIP code 45885. Telephone area code: 234, 330. Timezone: Eastern Time (America/New_York).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. 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.
