Point Forecast: Guanica PR
 17.97N 66.92W (Elev. 16 ft)
Last Update: 11:11 am AST Aug 13, 2026
Tabular Forecast
[hide menu]Get as XML
Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
20ft Wind  
Dispersion Index
Davis Stability Index
Low Visibility Occurrence Risk Index

48-Hour Period Starting:       Back 2 Days  

Date08/1308/14
Hour (AST)161718192021222300010203040506070809101112131415
Temperature (°F)918885838281818079797877777981848789919293939392
Dewpoint (°F)727273737373737372727272727272717171706969696969
Heat Index (°F)989592898886858483797877777986899395969798989897
Surface Wind (mph)222018171615131311111113131414141517212323222121
Wind DirESEESEESEEEEEEEEEEEEEEEEESEESEESEESEESEESE
Gust363231292624222121222423232429343838373434
Sky Cover (%)20202020202020202020202020202020202020202020205
Precipitation Potential (%)000000000000000000000002
Relative Humidity (%)545967717476787979808284858073645955514746464647
Rain------------------------------------------------
Thunder------------------------------------------------

Date08/15
Hour (AST)161718192021222300010203040506070809101112131415
Temperature (°F)918885838281807978787776767881848789919292939392
Dewpoint (°F)707173737373727272727272727271717172697070697069
Heat Index (°F)969491898785838378787776767885899296959899989997
Surface Wind (mph)2120171513108776767777911162022242524
Wind DirESEESEESEEEEEENEENEENEENEENEENEENEENEENEENEEEEEEEE
Gust333229242120263237404140
Sky Cover (%)5555555520202020202020202020202030303030
Precipitation Potential (%)2233300000000000000010101010
Relative Humidity (%)515869727578777981838586878372656058494948464747
Rain----------------------------------------SChcSChcSChcSChc
Thunder------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Marine WeatherHydrology
Climate DataCaribbean Weather
TropicsNCDC
Local SatelliteGraphical