San Isidro, Puerto Rico Weather
San Isidro, Puerto Rico — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for San Isidro, Loíza County.
Flight conditions near San Isidro. Data source: locating…
Soil conditions, frost risk and crop weather for San Isidro.
About San Isidro, Puerto Rico
San Isidro unfolds as a stretch of sun-baked earth where the land meets the sea, a place defined by the languid sway of palm fronds against a sky that bleeds into hues of ochre and rose at dusk. It lies 4.9 miles east of Carolina, PR (from Carolina, PR: bearing 79°T), and is situated 8.5 miles east-north-east of Trujillo Alto. The air here carries the briny tang of the Atlantic, a constant whisper of the ocean's proximity, mingling with the sweet, heavy scent of ripening mangoes and the dry dust kicked up by passing trucks on the uneven roads. Low-lying hills, cloaked in a dense, verdant scrub that seems to absorb the relentless tropical sun, cradle pockets of habitation, their corrugated tin roofs glinting like scattered coins. The landscape is a study in contrasts: the vibrant green of scattered banana trees pushing through cracked earth, the faded pastel walls of weathered homes, and the endless, shimmering expanse of the sea that forms the town's western horizon. The history of San Isidro is etched not in grand monuments, but in the enduring spirit of its people and the echoes of its agricultural past. For generations, the fertile soil, nourished by the humid air and the steady rainfall, sustained small farms, their bounty finding its way to local markets and beyond. While the economy has shifted, the rhythm of life still carries a connection to the land, with small-scale fishing and the sale of produce from roadside stands remaining vital. The legacy of African heritage is palpable, woven into the music that spills from open doorways and the vibrant festivals that punctuate the year, celebrating a resilience forged through generations. This is a place where the past is not a forgotten artifact, but a living presence, felt in the weathered faces of elders and the shared stories passed down like precious heirlooms.
Live animated radar for San Isidro 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 | San Isidro, Loíza County, Puerto Rico |
| Coordinates | 18.393837°N, 65.884609°W |
| Timezone | Atlantic Standard Time — no DST (America/Puerto_Rico) |
| ZIP Code(s) | 00729 |
| Area Code | 787, 939 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This San Isidro, Puerto Rico Weather Page
This page provides live weather conditions and forecasts for San Isidro, 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 Isidro includes coordinates 18.393837°N, 65.884609°W, situated in Loíza County. ZIP code 00729. 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.
