Point Forecast: Irmo SC
 34.1N 81.2W (Elev. 358 ft)
Last Update: 12:50 pm 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)192021222300010203040506070809101112131415161718
Temperature (°F)888583818079787777767575747780828487888990909088
Dewpoint (°F)737575747473737273737373737474747574747474747473
Heat Index (°F)9694908684797877777675757784889295979899999996
Surface Wind (mph)776665533333335667899999
Wind DirSESESESESSSSSESESESESESSSSSSSSSSS
Gust
Sky Cover (%)545353454844393933444136374343434946455955545140
Precipitation Potential (%)31877432211221477817213932312617
Relative Humidity (%)617277798282858587909494979082777465636160606061
RainChc--------------------------------SChcSChcChcChcChcChcSChc
ThunderChc--------------------------------SChcSChcChcChcChcChcSChc

Date07/17
Hour (EDT)192021222300010203040506070809101112131415161718
Temperature (°F)878684828179787776767676777880838688919293939392
Dewpoint (°F)737372727272727272727373737474747574747473737372
Heat Index (°F)949390878579787776767676777884909597101102102102102100
Surface Wind (mph)877777666666666777888887
Wind DirSSSSSSSSSSSSSSSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)283127231819212226303434333334353642475353535353
Precipitation Potential (%)139999992222221414141414143030303030
Relative Humidity (%)636567727479828587879090878882747063585652525252
Rain--------------------------------------ChcChcChcChcChc
Thunder--------------------------------------ChcChcChcChcChc

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