Point Forecast: Hilton Head Island SC
 32.2N 80.76W (Elev. 10 ft)
Last Update: 1:41 pm EDT Jul 14, 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  

Date07/1407/15
Hour (EDT)161718192021222300010203040506070809101112131415
Temperature (°F)888786848281808079797878787777777981848687878887
Dewpoint (°F)777776767676767575757575747574747677777878797777
Heat Index (°F)1009996938987868579797878787777777988949810010110099
Surface Wind (mph)77765332222222233567891010
Wind DirEEEEEEEEEEEEENENENENENEEEEEEE
Gust
Sky Cover (%)555655512317161821201514172426262426223237355356
Precipitation Potential (%)33343227108755444444322111515192934
Relative Humidity (%)707272778285888588889191889490909188807775777072
RainChcChcChcChc------------------------------SChcSChcSChcChcChc
ThunderChcChcChcChc------------------------------SChcSChcSChcChcChc

Date07/16
Hour (EDT)161718192021222300010203040506070809101112131415
Temperature (°F)888685848181818080797979787879798082838586868787
Dewpoint (°F)777676767676767676767676757575757677777879797777
Heat Index (°F)100969493878787868679797978787979869092971001009999
Surface Wind (mph)1010987666666666667891011111111
Wind DirEESESESESESESESESSSSSSSSSSSSSSS
Gust2020
Sky Cover (%)575657544149433128284343434343436565656565655454
Precipitation Potential (%)363435311616161616162222222222224747474747473131
Relative Humidity (%)707275778585858888919191919188888885828080807272
RainChcChcChcChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcChcChcChcChcChcChcChcChc
ThunderChcChcChcChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcChcChcChcChcChc

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