Point Forecast: Charleston SC
 32.79N 80.01W (Elev. 10 ft)
Last Update: 6:33 pm EDT Jul 15, 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  

Date07/1507/16
Hour (EDT)230001020304050607080910111213141516171819202122
Temperature (°F)808080808079797879808284868788888889888785838181
Dewpoint (°F)767676767576757575767676777777777776767575757575
Heat Index (°F)8686868685797978798689939799100100100100999694908787
Surface Wind (mph)87777777779101011111313141313111098
Wind DirSESESESSSSSSSSSSSSSSSSSSSSS
Gust2020
Sky Cover (%)313025313229203225525858596361514038264524302423
Precipitation Potential (%)710910117101113283737394542272120141110333
Relative Humidity (%)888888888591889188888277757270707066686872778282
Rain------------------ChcChcChcChcChcChcChcSChcSChc------------
Thunder------------------SChcSChcSChcChcChcChcChcSChcSChc------------

Date07/17
Hour (EDT)230001020304050607080910111213141516171819202122
Temperature (°F)818180807978787879808284868788899090898785838281
Dewpoint (°F)767676767575767676777777777777777777777676767676
Heat Index (°F)87878686797878787987909497991001021031031029894918987
Surface Wind (mph)8877777777891010111111131313111099
Wind DirSSSSSSSSSWSWSWSSSSSSSSSSSSS
Gust20202020
Sky Cover (%)252320171515162025575757575757383838383838222017
Precipitation Potential (%)333888888353535353535202020202020444
Relative Humidity (%)858588888891949491918580757270686666687075808285
Rain------------------ChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc------
Thunder------------------SChcSChcSChcChcChcChcSChcSChcSChcSChcSChcSChc------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Hazardous Weather OutlookPublic Information Statement
Coastal Waters ForecastOffshore Waters Forecast
Beach ForecastLake Moultrie Forecast
North Charleston Daily ClimateDowntown Charleston Daily Climate
Savannah Daily ClimatePast Weather Information
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