Point Forecast: Charleston SC
 32.79N 80.01W (Elev. 3 m)
Last Update: 1:43 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)171819202122230001020304050607080910111213141516
Temperature (°C)323131282827272726262626252426262729303132323232
Dewpoint (°C)252525252424242424242424242424252424242424242424
Heat Index (°C)393837333231303026262626252426263134363737383838
Surface Wind (mph)665322221111222223566888
Wind DirSESESESESEEESESSEENENEEEEEEEEEEE
Gust
Sky Cover (%)565757535851433626172616153135332229394051605451
Precipitation Potential (%)34363617158544544336768172126403127
Relative Humidity (%)6870728282858888919194949710094948577726664666662
RainChcChcChcSChcSChc--------------------------SChcSChcChcChcChcChc
ThunderChcChcChcSChcSChc--------------------------SChcSChcChcChcChcChc

Date07/15
Hour (EDT)171819202122230001020304050607080910111213141516
Temperature (°C)323129282727272626262525252526262729303131313132
Dewpoint (°C)242424242424242424242424242424242424242424242424
Heat Index (°C)383734323130302626262525252526263134363737373738
Surface Wind (mph)987653332222222356789101010
Wind DirSESEEEESESESESESESEEEEEEESESESESESESESE
Gust
Sky Cover (%)454535292628323026221917182331616161616161676767
Precipitation Potential (%)232319777777777777414141414141505050
Relative Humidity (%)667075828588889191949494949491918577727068686866
RainSChcSChcSChc------------------------ChcChcChcChcChcChcChcChcChc
ThunderSChcSChcSChc------------------------SChcSChcSChcChcChcChcChcChcChc

Additional Forecasts and Information
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