Point Forecast: Charleston SC
 32.79N 80.01W (Elev. 10 ft)
Last Update: 6:37 pm EDT Jul 12, 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  

Date07/1207/13
Hour (EDT)212223000102030405060708091011121314151617181920
Temperature (°F)767676767676767675757577818588909192919290908884
Dewpoint (°F)767676767676767675757576767676767676767676767676
Heat Index (°F)7676767676767676757575778794991021031051031051021029993
Surface Wind (mph)655332222222223355566655
Wind DirSWSWSWSWSWSWSWWWWWWWNWNWNWNESESESSSE
Gust
Sky Cover (%)57555837455034313332302712822203057626057524555
Precipitation Potential (%)232118161411109865854471336434036282312
Relative Humidity (%)10010010010010010010010010010010097857568646260626064646877
RainSChcSChcSChcSChc--------------------------ChcChcChcChcChcSChc--
ThunderSChcSChcSChcSChc--------------------------ChcChcChcChcChcSChc--

Date07/14
Hour (EDT)212223000102030405060708091011121314151617181920
Temperature (°F)828181808079787777777879818487899090908988868583
Dewpoint (°F)767676767676767676767677777777777777767676767677
Heat Index (°F)89878786867978777777787988949910210310310210099969492
Surface Wind (mph)322222222222335667888876
Wind DirSESESSSSSEEEEENEEEEEEEEEEESESE
Gust
Sky Cover (%)624928222223201615172030303439475462626262626259
Precipitation Potential (%)121212121222222217171717171743434343434313
Relative Humidity (%)828585888891949797979494888072686666646668727582
Rain----------------------SChcSChcSChcSChcSChcSChcChcChcChcChcChcChc--
Thunder----------------------SChcSChcSChcSChcSChcSChcChcChcChcChcChcChc--

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
Weather Briefing