Guaynabo, Puerto Rico — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Guaynabo, Guaynabo County.
Flight conditions near Guaynabo — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…
Live animated radar for Guaynabo and surroundings — RainViewer.
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Guaynabo rises from the verdant foothills of the Sierra de Luquillo, a landscape of rolling hills that soften the edges of the Caribbean sun. It lies 6.8 miles west of Trujillo Alto, PR (from Trujillo Alto, PR: bearing 272°T), and is situated 7.5 miles south of San Juan. Here, the air hangs thick and sweet with the scent of hibiscus and the distant murmur of traffic, a constant hum that speaks of a place alive and breathing. The terrain, a gentle ascent from the coast, offers glimpses of the cerulean sea between the emerald slopes, punctuated by the clean lines of modern architecture and the occasional splash of vibrant bougainvillea against weathered stone. It is a place where the bright, sharp clarity of the tropical daylight is often softened by a hazy, almost pearlescent glow as the afternoon wears on, lending a dreamlike quality to the everyday bustle. This municipality carries the echoes of its past, a history entwined with the agricultural bounty that once defined its character. Once known for its fertile lands and productive farms, Guaynabo has transformed into a significant economic hub, its economy now driven by commerce and innovation, a stark contrast to its agrarian roots. The presence of modern businesses and educational institutions marks this evolution, yet the spirit of resilience and community, cultivated over generations, remains palpable. Its distinctive charm lies not in grand monuments but in the quiet dignity of its daily life, the easy rhythm of its people, and the enduring beauty of its tropical embrace.
| Location | Guaynabo, Guaynabo County, Puerto Rico |
| Coordinates | 18.35745°N, 66.111°W |
| Timezone | Atlantic Standard Time — no DST (America/Puerto_Rico) |
| Area Code | 787, 939 |
| Page generated | June 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |