Point Forecast: 25NM WNW San Juan PR
 18.53N 66.48W (Elev. 0 ft)
Last Update: 9:02 pm EDT Jul 11, 2025
Tabular Forecast
[hide menu]Get as XML
Weather ElementsWeather/PrecipitationMarine Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Swell Period
Swell Hgt/Dir
Swell 2 Period
Swell 2 Hgt/Dir
Wind Wave Height
Significant Wave Height
Freezing Spray

48-Hour Period Starting:       Back 2 Days  

Date07/1107/12
Hour (EDT)222300010203040506070809101112131415161718192021
Surface Wind (kt)1110101098778101112131415161717161514131211
Wind DirEEEEEEEEEEEEEEEENEENEENEENEENEENEEEE
Gust1719202223222120191817
Significant Wave Height (ft) 443333333333334444443333
Swell Height (ft) 222222221111112222221111
Swell Dir0050505050505060606060606000000060606060
Swell Period (sec) 777777777777777777777777
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 888888888888888888888888
Wind Wave Height (ft)

Date07/13
Hour (EDT)222300010203040506070809101112131415161718192021
Surface Wind (kt)109887766666891012141516151514121110
Wind DirEEEEEEEEEEEEEEENEENEENEENEENEENEENEEEE
Gust1719202121201917
Significant Wave Height (ft) 333333333333333333333333
Swell Height (ft) 111111111111111111111111
Swell Dir606060606060606060606060606000000060606060
Swell Period (sec) 778888889999998888888888
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 888899999999999999999999
Wind Wave Height (ft)

Additional Forecasts and Information
International System of UnitsForecast Discussion
Marine Point ForecastHourly Weather Graph
National Marine ForecastsTide Information
Marine WeatherHydrology
Climate DataCaribbean Weather
TropicsNCDC
Local SatelliteGraphical