Enter your search query in the box below.

San Antonio, Puerto Rico Weather

San Antonio, Puerto Rico — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for San Antonio, Ponce County.

🌡️ Current Conditions
Loading current conditions…
24-Hour Forecast
Loading hourly forecast…
Current Conditions Detail
Loading detail…
7-Day Forecast
Loading 7-day forecast…
✈️ Aviation Weather

Flight conditions near San Antonio. Data source: locating…

Loading aviation data…
🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for San Antonio.

Loading agricultural data…

About San Antonio, Puerto Rico

San Antonio unfolds along the southern coast of Puerto Rico, a landscape shaped by the steady breath of the Caribbean Sea and the gentle incline of the land towards its shore. It lies 1.3 miles west-south-west of Ponce, PR (from Ponce, PR: bearing 253°T), and is situated 6.6 miles west of Aguilita. Here, the air carries a persistent, humid warmth, thick with the scent of salt spray and the distant, sweet decay of fallen mangoes. The terrain is a study in subtle undulation, small hills rising and falling like sleeping giants, their slopes often cloaked in a vibrant, resilient green. Palm fronds rustle with a dry, papery sound, their shadows dancing a perpetual jig on sun-baked earth. The characteristic light of late afternoon here has a molten quality, turning the corrugated tin roofs of houses to burnished gold and casting long, soft silhouettes of the scattered ceiba trees. The history of San Antonio is intertwined with the agricultural legacy of the region, once a significant producer of sugarcane. Though the great plantations have receded, echoes of that era remain, perhaps in the stoic resilience of the older stone structures that still stand, weathered but unbowed. Today, the local economy, while diverse, still feels the pull of its coastal proximity, with fishing boats bobbing in small harbors and small businesses catering to both residents and the occasional visitor drawn by the unpretentious charm. Life in San Antonio moves with a measured cadence, a rhythm dictated by the sun’s arc and the ebb and flow of the tide rather than the frantic ticking of a clock. The distinctive character of San Antonio is its quiet persistence, a place where the past is not forgotten but lives alongside the present, a gentle hum beneath the surface of everyday life.

NWS Extended Forecast
Loading NWS forecast…
📡 Precipitation Radar

Live animated radar for San Antonio and surroundings — RainViewer.

Loading radar…
🛰️ 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
Calculating…
LocationSan Antonio, Ponce County, Puerto Rico
Coordinates18.005522°N, 66.632673°W
TimezoneAtlantic Standard Time — no DST (America/Puerto_Rico)
ZIP Code(s)00603
Area Code787, 939
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This San Antonio, Puerto Rico Weather Page

This page provides live weather conditions and forecasts for San Antonio, Puerto Rico, 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 San Antonio includes coordinates 18.005522°N, 66.632673°W, situated in Ponce County. ZIP code 00603. Telephone area code: 787, 939. Timezone: Atlantic Standard Time — no DST (America/Puerto_Rico).

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.