Point Forecast: Hilton Head Island SC
 32.2N 80.76W (Elev. 3 m)
Last Update: 7:08 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)091011121314151617181920212223000102030405060708
Temperature (°C)272829303131313130292927272727272626262626262627
Dewpoint (°C)252525262626262626252424242424242424242424242424
Heat Index (°C)313336383838383937363431313130302626262626262630
Surface Wind (mph)678910101010101098777767778889
Wind DirEEEEEESESESESESESESESESESESESESESESESESES
Gust
Sky Cover (%)374247405156576159626343332628261322243530294624
Precipitation Potential (%)4151021263436413943452218151291114131917141443
Relative Humidity (%)918277807777777277777785858588889191888888919188
Rain--SChc--SChcChcChcChcChcChcChcChcSChcSChcSChc----------SChcSChc----Chc
Thunder--SChc--SChcSChcChcChcChcChcChcChcSChcSChcSChc----------SChcSChc----Chc

Date07/17
Hour (EDT)091011121314151617181920212223000102030405060708
Temperature (°C)272829303131313130292827272727272727272626262727
Dewpoint (°C)252626262626262625252525252525252525252424242525
Heat Index (°C)313436383838383836343231313131313131312626263131
Surface Wind (mph)1011111113131313131111101099988888888
Wind DirSSSSSSSSSESESSSSSSSSSSSSSS
Gust
Sky Cover (%)353833292624211919232932302519161413121111111214
Precipitation Potential (%)434343434329292929292999999913131313131332
Relative Humidity (%)888580807777757575808588888888889191919191919188
RainChcChcChcChcChcChcChcChcChcChcChc------------------------Chc
ThunderChcChcChcChcChcChcChcChcChcChcChc------------------------Chc

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