Point Forecast: 5 Miles N Saint Helena Island SC
 32.46N 80.56W (Elev. 3 ft)
Last Update: 2:51 am EDT Oct 26, 2026
Tabular Forecast
[hide menu]Get as XML
Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Snow
Freezing Rain
Sleet
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  

Date10/2610/27
Hour (EDT)060708091011121314151617181920212223000102030405
Temperature (°F)585757596264676972727273716967626161605958575757
Dewpoint (°F)535251515151515251525253545457565656555453525251
Wind Chill (°F)
Surface Wind (mph)151514141413131110988765555556677
Wind DirNENNNENENENENENENENENENENENENENENENENENENENENE
Gust242423232221212020
Sky Cover (%)452134234333224111324191314152023
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)838380756763565548494949555970818484848383838380
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date10/28
Hour (EDT)060708091011121314151617181920212223000102030405
Temperature (°F)565656586266687073737374716967636161605959585858
Dewpoint (°F)515050494948474746474850505154535354545454545555
Wind Chill (°F)
Surface Wind (mph)888999998888887776667889
Wind DirNENENENENENENENENENENENENENENENENENENENENENENEN
Gust20
Sky Cover (%)152518851012252926222117940354436811
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)838080726252474438404143475363707578818383869090
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Public Information StatementCoastal Waters Forecast
Offshore Waters ForecastBeach Forecast
Lake Moultrie ForecastNorth Charleston Daily Climate
Downtown Charleston Daily ClimateSavannah Daily Climate
Past Weather InformationWeather Briefing