Point Forecast: Hilton Head Island SC
 32.2N 80.76W (Elev. 10 ft)
Last Update: 7:06 pm EDT Jul 13, 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  

Date07/1307/14
Hour (EDT)192021222300010203040506070809101112131415161718
Temperature (°F)838281818080797978787777767981848688898989898786
Dewpoint (°F)757575757575757575757575757677777877777777767777
Heat Index (°F)90898787858579797878777776798894981001021021021009997
Surface Wind (mph)322222121122222356677777
Wind DirSSSSSESSWSNWNNNENENENENEEEEEEESESE
Gust
Sky Cover (%)846953373738321916212626231321242135455050535359
Precipitation Potential (%)37271613910109954349991219232525303038
Relative Humidity (%)777982828585888891919494979188807770686868667275
RainChcChcSChc----------------------------SChcSChcChcChcChcChcChc
ThunderChcChcSChc----------------------------SChcSChcChcChcChcChcChc

Date07/15
Hour (EDT)192021222300010203040506070809101112131415161718
Temperature (°F)858281808079797877777777787981848687878787878786
Dewpoint (°F)767777777776767676767676767777767777777877777776
Heat Index (°F)9490888787797978777777777879889397999910099999996
Surface Wind (mph)653222222222235678891010109
Wind DirEEEEEEEEEEEEEEEEEESESESESESESE
Gust
Sky Cover (%)604344413630241916141415185454545454546565656565
Precipitation Potential (%)401010101010107777773131313131314747474747
Relative Humidity (%)758588919191919497979797949488777572727572727272
RainChc------------------------ChcChcChcChcChcChcChcChcChcChcChc
ThunderChc------------------------SChcSChcSChcSChcSChcSChcChcChcChcChcChc

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