Point Forecast: Simpsonville SC
 34.71N 82.25W (Elev. 860 ft)
Last Update: 6:14 pm EDT Aug 10, 2026
Tabular Forecast
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Weather ElementsFire WeatherAviation 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)
Pressure (in)
Davis Stability Index
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Turner Stability Index
Ceiling Height
Visibility
Thunder Potential

48-Hour Period Starting:       Back 2 Days  

Date08/1108/12
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°F)767574737372727478848891929394949393908582807978
Dewpoint (°F)717171717070707172737372717070696970707171717171
Heat Index (°F)76757890959899100100999899969086848278
Surface Wind (mph)533333222222335666665555
Wind DirWSWWWWWWWSWWWWWWSWSWWSWSWWWNWWWWWSWWSWWSW
Gust
Sky Cover (%)1617171616151287544747112127284529182023
Precipitation Potential (%)1111111111011479128411111
Relative Humidity (%)858890929293939284706254514746454747536369737679
Rain------------------------------------------------
Thunder------------------------------------------------

Date08/13
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°F)777676757474747578848891939394939291888683817978
Dewpoint (°F)717170707070707172737372727171707071717272717171
Heat Index (°F)7776767575798996991001001001009997949188858378
Surface Wind (mph)555553333355667777655553
Wind DirWWWWWWWWWSWWWWWWWWWWWWWWWNWWNW
Gust
Sky Cover (%)191714171722262342373131313131303032333536363732
Precipitation Potential (%)113000000000048111512966665
Relative Humidity (%)808284868688898881706054514948474952576368727680
Rain--------------------------------SChc--------------
Thunder--------------------------------SChc--------------

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