Point Forecast: Charleston SC
 32.79N 80.01W (Elev. 10 ft)
Last Update: 1:48 pm EDT Jul 3, 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  

Date07/0307/04
Hour (EDT)141516171819202122230001020304050607080910111213
Temperature (°F)888688858584818179797979787777767675778084868789
Dewpoint (°F)777777777776767676767676757575757475767676757676
Heat Index (°F)100971009696938787797979797877777676757786939598100
Surface Wind (mph)666665522221112223568101011
Wind DirSSSESSSSSSSSSNNNNNENENENENEEE
Gust20
Sky Cover (%)556557677557474227222527292822355152362420333552
Precipitation Potential (%)3646615728211352212853214571061919
Relative Humidity (%)7075707777778585919191919194949794100978877707066
RainChcChcLklyLklyChcSChc--------------------------------SChcSChc
ThunderChcChcLklyLklyChcSChc--------------------------------SChcSChc

Date07/05
Hour (EDT)141516171819202122230001020304050607080910111213
Temperature (°F)898989888785838180807979787776767677787981828383
Dewpoint (°F)757575747474747474747474747474747474747475757575
Heat Index (°F)999999979593908684847979787776767677787987899090
Surface Wind (mph)14141515141311101010109999101113141515161617
Wind DirEEEEEEEEEEEEEEEEEEEEEEEE
Gust212121202224252525
Sky Cover (%)514940405445506263575350505664717168677277818076
Precipitation Potential (%)171831291612323232323232464646464646717171717171
Relative Humidity (%)646464636570747982828585889094949490888582797777
RainSChcSChcChcChcSChc--ChcChcChcChcChcChcChcChcChcChcChcChcLklyLklyLklyLklyLklyLkly
ThunderSChcSChcChcChcSChc--ChcChcChcChcChcChcSChcSChcSChcChcChcChcSChcSChcSChcChcChcChc

Additional Forecasts and Information
International System of UnitsForecast Discussion
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Hazardous Weather OutlookPublic Information Statement
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