Point Forecast: Hilton Head Island SC
 32.2N 80.76W (Elev. 3 m)
Last Update: 1:49 am 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)030405060708091011121314151617181920212223000102
Temperature (°C)262626262526272829303131313130292927272727272626
Dewpoint (°C)242424232324252525262626262626252424242424242424
Heat Index (°C)262626262526313336383838383937363431313130302626
Surface Wind (mph)222235678910101010101098777767
Wind DirEENENENEEEEEEEESESESESESESESESESESESESE
Gust
Sky Cover (%)342327302137374247405156576159626343332628261322
Precipitation Potential (%)4444364151021263436413943452218151291114
Relative Humidity (%)919191889091918277807777777277777785858588889191
Rain--------------SChc--SChcChcChcChcChcChcChcChcSChcSChcSChc--------
Thunder--------------SChc--SChcSChcChcChcChcChcChcChcSChcSChcSChc--------

Date07/17
Hour (EDT)030405060708091011121314151617181920212223000102
Temperature (°C)262626262627272829303131313130292827272727272727
Dewpoint (°C)242424242424252626262626262625252525252525252525
Heat Index (°C)262626262630313436383838383836343231313131313131
Surface Wind (mph)7788891011111113131313131111101099988
Wind DirSESESESESESSSSSSSSSSESESSSSSSSS
Gust
Sky Cover (%)243530294624353833292624211919232932302519161413
Precipitation Potential (%)131917141443434343434329292929292999999913
Relative Humidity (%)888888919188888580807777757575808588888888889191
Rain--SChcSChc----ChcChcChcChcChcChcChcChcChcChcChcChc--------------
Thunder--SChcSChc----ChcChcChcChcChcChcChcChcChcChcChcChc--------------

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