Lemay, Missouri Weather
Lemay, Missouri — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery for Lemay, St. Louis County.
Full aviation weather for Lemay is published on the St Louis Downtown Airport (KCPS) page, 12 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 Lemay 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 Lemay: St. Louis Lambert International Airport (KSTL) 25 km · Creve Coeur Airport (K1H0) 29 km · Spirit of St Louis Airport (KSUS) 35 km · St Louis Regional Airport (KALN) 45 km · St Charles County Regional Airport/Smartt Field (KSET) 46 km
Conditions reported at KCPS describe the airfield itself. Weather 12 km away can differ, particularly in terrain or near the coast. For conditions at Lemay specifically, see the current conditions and forecast above.
About Lemay, Missouri
Lemay, a part of St. Louis County, rests in a landscape shaped by the slow, persistent flow of water and the deep, dark soil of the Midwest. It lies 2.9 miles north-east of Mehlville, MO (from Mehlville, MO: bearing 54°T), and is situated 7.8 miles south-west of St. Louis. The land here is not dramatically sculpted, but rather possesses a quiet, rolling character, where broad fields meet the encroaching edges of residential neighborhoods. Mature trees, their branches heavy with the season's growth, create a dappled canopy over streets, and the air, especially in the humid embrace of summer, carries the scent of freshly cut grass and distant, blooming honeysuckle. The Mississippi River, a powerful presence just beyond the western horizon, influences the very feel of the place, its distant murmur a constant, subtle reminder of nature's grander scale. The story of Lemay is tied to the earth and the river that has long defined this region. Originally a fertile agricultural area, its early economy was built on the bounty of its soil, with farms and orchards flourishing under the Missouri sun. As St. Louis grew, Lemay transformed, its open spaces gradually giving way to homes and businesses, becoming a bedroom community that still retains a connection to its rural roots. The presence of Lemay Park, a sprawling green expanse along the river's edge, offers a tangible link to this history, providing a place for recreation and reflection, where families gather for picnics and children chase fireflies as twilight deepens, painting the sky in hues of bruised plum and fading rose.
Live animated radar for Lemay 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 | Lemay, St. Louis County, Missouri |
| Coordinates | 38.533386°N, 90.279281°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 63125 |
| Area Code | 314 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Lemay, Missouri Weather Page
This page provides live weather conditions and forecasts for Lemay, Missouri, 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 Lemay includes coordinates 38.533386°N, 90.279281°W, situated in St. Louis County. ZIP code 63125. Telephone area code: 314. Timezone: Central Time (America/Chicago).
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.
