Guaynabo, Puerto Rico Weather Forecast

Guaynabo County 18.38°N, 66.11°W Pop. 68,024 ZIP: 00971

Guaynabo is in Guaynabo County, Puerto Rico (pop. 68,024). Below you'll find current conditions, radar, observed precipitation with YTD anomalies, a 7-day forecast, GDD accumulations, and the NWS written forecast.