Point Forecast: 3NM SE Key Largo FL
 25.05N 80.4W (Elev. 0 m)
Last Update: 9:15 am CDT May 16, 2026
Tabular Forecast
[hide menu]Get as XML
Weather ElementsWeather/PrecipitationMarine Weather
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

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  

Date05/1605/17
Hour (CDT)091011121314151617181920212223000102030405060708
Surface Wind (kt)91010101212121313131414141616161313131414141515
Wind DirESEESEESEESEEEEEEEEEEEEEESEESEESEEEEEE
Gust
Significant Wave Height (m) 000000011111111111111111
Swell Height (m)
Swell Dir
Swell Period (sec) 2222222333
Swell 2 Height (m)
Swell 2 Dir
Swell 2 Period (sec) 000000000000000000000000
Wind Wave Height (m)

Date05/18
Hour (CDT)091011121314151617181920212223000102030405060708
Surface Wind (kt)151616161414141313131616161919191919191818181818
Wind DirEEEEEEEEEEEEEEEEEEEEEEEE
Gust
Significant Wave Height (m) 111111111111111111111111
Swell Height (m)
Swell Dir
Swell Period (sec)
Swell 2 Height (m)
Swell 2 Dir
Swell 2 Period (sec) 0000000000000000
Wind Wave Height (m)

Additional Forecasts and Information
English UnitsForecast Discussion
Marine Point ForecastHourly Weather Graph
National Marine ForecastsTide Information
Local ClimatologyTropical Cyclone Info
Local ObservationsMarine Weather
Watches and WarningsAdditional Forecasts
About Our ProductsGraphical Forecasts
Point Forecast Matrices