Point Forecast: Hilton Head Island SC
 32.2N 80.76W (Elev. 10 ft)
Last Update: 6:45 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  

Date07/15
Hour (EDT)000102030405060708091011121314151617181920212223
Temperature (°F)797978787877777779818486878788878886858481818180
Dewpoint (°F)757575757475747476777778787977777776767676767676
Heat Index (°F)7979787878777777798894981001011009910096949387878786
Surface Wind (mph)2222222335678910101010987666
Wind DirEEEEENENENENENEEEEEEEEESESESESESESE
Gust
Sky Cover (%)363028342327302129302232373553565756575441494331
Precipitation Potential (%)54444443221115151929343634353116161616
Relative Humidity (%)888891918894909091888077757770727072757785858588
Rain----------------------SChcSChcSChcChcChcChcChcChcChcSChcSChcSChcSChc
Thunder----------------------SChcSChcSChcChcChcChcChcChcChcSChcSChcSChcSChc

Date07/16
Hour (EDT)000102030405060708091011121314151617181920212223
Temperature (°F)807979797878797980828385868687878787858482828181
Dewpoint (°F)767676767575757576777778797977777777777676767777
Heat Index (°F)86797979787879798690929710010099999999969389898888
Surface Wind (mph)6666666678910111111111111111010998
Wind DirSESSSSSSSSSSSSSSSSSSSSSSS
Gust2020202020202020
Sky Cover (%)282843434343434365656565656554545454545436322519
Precipitation Potential (%)16162222222222224747474747473131313131319999
Relative Humidity (%)889191919191888888858280808072727272777782828888
RainSChcSChcSChcSChcSChcSChcSChcSChcChcChcChcChcChcChcChcChcChcChcChcChc--------
ThunderSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcChcChcChcChcChcChcChcChcChc--------

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