Point Forecast: 7 Miles ESE Saint Helena Island SC
 32.34N 80.47W (Elev. 1 m)
Last Update: 7:06 pm EDT Jul 13, 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  

Date07/1307/14
Hour (EDT)192021222300010203040506070809101112131415161718
Temperature (°C)262727272727262626262626252728293031313131313130
Dewpoint (°C)242424242425252525252424252525252424242525252524
Heat Index (°C)262931313031262626262626253132363637373737383736
Surface Wind (mph)532222222222223356678887
Wind DirSSSSESSSSWNENNNENEEEEEEEEEESEE
Gust
Sky Cover (%)867257434635312513171526211824253043505151555455
Precipitation Potential (%)3525161311999976581311121722252726333132
Relative Humidity (%)8885858588919494949494941009185777270707272707272
RainChcChcSChc--------------------------SChcSChcChcChcChcChcChcChc
ThunderChcChcSChc--------------------------SChcSChcChcChcChcChcChcChc

Date07/15
Hour (EDT)192021222300010203040506070809101112131415161718
Temperature (°C)292827272727272726262626262728293031313131313029
Dewpoint (°C)242525252525252524242424242424242424242424252524
Heat Index (°C)343231313131313126262626263032343637373737373634
Surface Wind (mph)6653333333335566789101010109
Wind DirEEEEEEEEEEEEEEEEEESESESESESESE
Gust
Sky Cover (%)564532303329241816161616255959595959596161616161
Precipitation Potential (%)341111111111111212121212123838383838384242424242
Relative Humidity (%)778588888888919191949494918882777270707070727575
RainChc------------------------ChcChcChcChcChcChcChcChcChcChcChc
ThunderChc------------------------SChcSChcSChcChcChcChcChcChcChcChcChc

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