Point Forecast: Hilton Head Island SC
 32.2N 80.76W (Elev. 10 ft)
Last Update: 6:33 pm EDT Jul 15, 2025
Tabular Forecast
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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  
Vent Rate (x1000 mph-ft)
Dispersion Index
Davis Stability Index
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Turner Stability Index

48-Hour Period Starting:       Back 2 Days  

Date07/1607/17
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°F)798079797978788081848587878787878685838181818181
Dewpoint (°F)757675757575757676777878787978787877777776767675
Heat Index (°F)79867979797878868794971001001011001009896928887878787
Surface Wind (mph)888888991010101111111311111110109888
Wind DirSESESESESESESESESSSSSSSSSESESESESESSS
Gust20
Sky Cover (%)242721172728285359615757533033483333262414121515
Precipitation Potential (%)8109109161429384235362917182418161366666
Relative Humidity (%)888888888891918885808075757775757777828885858582
Rain----------SChc--ChcChcChcChcChcChcSChcSChcSChcSChcSChc------------
Thunder----------SChc--ChcChcChcChcChcChcSChcSChcSChcSChcSChc------------

Date07/18
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°F)808079787878798082848687888888888785848281818181
Dewpoint (°F)757675757575767777777878787979787877777776767777
Heat Index (°F)858679787878798790949810010210310310210096949087878888
Surface Wind (mph)7777777789101111111111111110109987
Wind DirSSSSSSSSSSSSSSSSSSSSSSSS
Gust202020
Sky Cover (%)1414151617171755555555555548484848484821171274
Precipitation Potential (%)699999932323232323224242424242444444
Relative Humidity (%)858888919191919185807775727575727577808585858888
Rain--------------ChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc----------
Thunder--------------SChcSChcSChcChcChcChcSChcSChcSChcSChcSChcSChc----------

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