Point Forecast: Hilton Head Island SC
 32.2N 80.76W (Elev. 3 m)
Last Update: 6:33 pm EDT Jul 15, 2025
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
20ft Wind  
Vent Rate (x1000 mph-m)
Dispersion Index
Davis Stability Index
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Turner Stability Index

48-Hour Period Starting:       Back 2 Days  

Date07/1507/16
Hour (EDT)202122230001020304050607080910111213141516171819
Temperature (°C)272727272726272626262626272729293131313131302928
Dewpoint (°C)242424242424242424242424242425262626262626262525
Heat Index (°C)313131303026302626262626303134363838383838373633
Surface Wind (mph)99888888888991010101111111311111110
Wind DirSESESESESESESESESESESESESESSSSSSSSSESESE
Gust
Sky Cover (%)363427242824272117272828535961575753303348333326
Precipitation Potential (%)12955681091091614293842353629171824181613
Relative Humidity (%)858585888888888888889191888580807575777575777782
Rain--------------------SChc--ChcChcChcChcChcChcSChcSChcSChcSChcSChc--
Thunder--------------------SChc--ChcChcChcChcChcChcSChcSChcSChcSChcSChc--

Date07/17
Hour (EDT)202122230001020304050607080910111213141516171819
Temperature (°C)272727272727272626262626272829303131313131312929
Dewpoint (°C)252424242424242424242424252525262626262626262525
Heat Index (°C)313131313129302626262626313234373839393939383634
Surface Wind (mph)1098887777777789101111111111111110
Wind DirSESESSSSSSSSSSSSSSSSSSSSSS
Gust
Sky Cover (%)241412151514141516171717555555555555484848484848
Precipitation Potential (%)666666999999323232323232242424242424
Relative Humidity (%)888585858285888891919191918580777572757572757780
Rain------------------------ChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc
Thunder------------------------SChcSChcSChcChcChcChcSChcSChcSChcSChcSChcSChc

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