Point Forecast: 7 Miles ESE Saint Helena Island SC
 32.34N 80.47W (Elev. 3 ft)
Last Update: 7:06 pm EDT Jul 13, 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  

Date07/1307/14
Hour (EDT)212223000102030405060708091011121314151617181920
Temperature (°F)818180807979797978787780828586878787878887868482
Dewpoint (°F)767676777777777776767777777776767677777777767677
Heat Index (°F)8787868779797979787877879096969898999910099969390
Surface Wind (mph)222222222222335667888766
Wind DirSSESSSSWNENNNENEEEEEEEEEESEEEE
Gust
Sky Cover (%)574346353125131715262118242530435051515554555645
Precipitation Potential (%)1613119999765813111217222527263331323411
Relative Humidity (%)8585889194949494949410091857772707072727072727785
RainSChc--------------------------SChcSChcChcChcChcChcChcChcChc--
ThunderSChc--------------------------SChcSChcChcChcChcChcChcChcChc--

Date07/15
Hour (EDT)212223000102030405060708091011121314151617181920
Temperature (°F)818181818080797878787980828486878787878786858382
Dewpoint (°F)777777777777767676767676767676767676767777767676
Heat Index (°F)888888888787797878787986899396989898989997949189
Surface Wind (mph)5333333333556678910101010998
Wind DirEEEEEEEEEEEEEEEESESESESESESESESE
Gust
Sky Cover (%)323033292418161616162559595959595961616161616132
Precipitation Potential (%)111111111112121212121238383838383842424242424215
Relative Humidity (%)888888889191919494949188827772707070707275758082
Rain----------------------ChcChcChcChcChcChcChcChcChcChcChcChcSChc
Thunder----------------------SChcSChcSChcChcChcChcChcChcChcChcChcChcSChc

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