Point Forecast: Irmo SC
 34.1N 81.2W (Elev. 358 ft)
Last Update: 12:58 am EDT Jul 15, 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  
Vent Rate (x1000 mph-ft)
Davis Stability Index
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index

48-Hour Period Starting:       Back 2 Days  

Date07/1507/16
Hour (EDT)111213141516171819202122230001020304050607080910
Temperature (°F)848688899191908988858280797978777776757575778082
Dewpoint (°F)757675757474747474757574747473737373737373747575
Heat Index (°F)92969899101101999897948985797978777776757575778589
Surface Wind (mph)335556666666553332223356
Wind DirSESESESESESESESESESSESESESESSSESESESESESESS
Gust
Sky Cover (%)393548455553535361354847573545432124313547425754
Precipitation Potential (%)141924233330292942151110964544445222222
Relative Humidity (%)747266645858606163727982858585888890949494908579
Rain--SChcSChcSChcChcChcChcChcChcSChc----------------------SChcSChcSChc
Thunder--SChcSChcSChcChcChcChcChcChcSChc----------------------------

Date07/17
Hour (EDT)111213141516171819202122230001020304050607080910
Temperature (°F)848687888989888786848381807978777676767677788083
Dewpoint (°F)757576767675757574747473737373737374747474747575
Heat Index (°F)9295979910099989694918986847978777676767677788591
Surface Wind (mph)677899988777776666666667
Wind DirSSSSSSSSSSSSSSSSSSSSSSSSW
Gust
Sky Cover (%)606155545654525152484334292829313436383940393836
Precipitation Potential (%)222222515151515151121212121212555555212121
Relative Humidity (%)747169686665666769727477798285889093949391888377
RainSChcSChcSChcChcChcChcChcChcChc------------------------SChcSChcSChc
ThunderSChcSChcSChcChcChcChcChcChcChc------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Hazardous Weather