Point Forecast: Charleston SC
 32.79N 80.01W (Elev. 10 ft)
Last Update: 3:01 pm EDT Apr 19, 2026
Tabular Forecast
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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  

Date04/1904/20
Hour (EDT)161718192021222300010203040506070809101112131415
Temperature (°F)757470696765636160585756545454525458646770737475
Dewpoint (°F)534946444242424141414039373837373738373535363537
Wind Chill (°F)
Surface Wind (mph)1515131087666666666666666666
Wind DirNNNNNNNNNNNNNNNNNNENENNNNWNW
Gust222220
Sky Cover (%)8790797672605737191255885852121242
Precipitation Potential (%)1387300000000000000000000
Relative Humidity (%)464142404043464849535353525452565247373027262425
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date04/21
Hour (EDT)161718192021222300010203040506070809101112131415
Temperature (°F)757573716864626261595857565555555659636770717273
Dewpoint (°F)383940424345464647474644413836353536383939393940
Wind Chill (°F)
Surface Wind (mph)776553333555667888999888
Wind DirWSWSSSSSWSWWNWNNNNNNENENENENENEEEE
Gust
Sky Cover (%)2223547109877888776433444
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)262730354050565660646462575349474542393632313030
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Additional Forecasts and Information
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