Point Forecast: Barnwell SC
 33.23N 81.36W (Elev. 63 m)
Last Update: 9:09 am EDT Aug 11, 2026
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  
Vent Rate (x1000 mph-m)
Davis Stability Index
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index

48-Hour Period Starting:       Back 2 Days  

Date08/1108/12
Hour (EDT)131415161718192021222300010203040506070809101112
Temperature (°C)333434343534333229282727262626252424242527303133
Dewpoint (°C)232323222222222322222222222222222222222324232322
Heat Index (°C)383939393938383632312928262626252424242529343637
Surface Wind (mph)667766533222222233336778
Wind DirWWWWWWSWSWWSWWSWWWWWWWWWWWWW
Gust
Sky Cover (%)344850384344433745241931331723111516171313221219
Precipitation Potential (%)810202021212217151482964320100010
Relative Humidity (%)545251494651525967727274777782858787908885686154
Rain----SChcSChcSChcSChcSChcSChcSChc------------------------------
Thunder----SChcSChcSChcSChcSChcSChcSChc------------------------------

Date08/13
Hour (EDT)131415161718192021222300010203040506070809101112
Temperature (°C)343435363635343229282827272626252424242627303234
Dewpoint (°C)222222222222222323232323222222222222232324242424
Heat Index (°C)383939404040393734323130292626252424242631363941
Surface Wind (mph)877665311111111222222333
Wind DirWWWWWWWWWWWWWWWWWWWWWWWW
Gust
Sky Cover (%)222539353959354345423935322826252321191717161621
Precipitation Potential (%)6891213141815151515151500000000000
Relative Humidity (%)514946454548495870727779777982858787908882726458
Rain------------SChcSChcSChcSChcSChcSChcSChc----------------------
Thunder------------SChcSChcSChcSChcSChcSChcSChc----------------------

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