Point Forecast: Irmo SC
 34.1N 81.2W (Elev. 358 ft)
Last Update: 8:33 pm EDT Jul 13, 2025
Tabular Forecast
[hide menu]Get as XML
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  

Date07/1307/14
Hour (EDT)202122230001020304050607080910111213141516171819
Temperature (°F)928784828180797978777575778184879092939492918988
Dewpoint (°F)697173737373727273737171737474757473737373737374
Heat Index (°F)97939087868479797877757577869196991011021031011009797
Surface Wind (mph)222211111111212223333333
Wind DirESSSESSSSESENNENEEEEEEEESEEEEE
Gust
Sky Cover (%)44503227716369614219018212222201114505155656362
Precipitation Potential (%)877218111122333569252733474543
Relative Humidity (%)475970747779797985878787877972686054525154565963
Rain------------------------------------ChcChcChcChcChcChc
Thunder------------------------------------ChcChcChcChcChcChc

Date07/15
Hour (EDT)202122230001020304050607080910111213141516171819
Temperature (°F)858381807978787777777777788082858890919190898886
Dewpoint (°F)757575757474747474747474747475757474747372737373
Heat Index (°F)94908785797878777777777778848994979910110097979693
Surface Wind (mph)322222222222223355666665
Wind DirSESESESESESESESESESESESESESESESESESESESESESESESE
Gust
Sky Cover (%)505252515050454646474951535354546067737373737373
Precipitation Potential (%)252525252525131313131313151515151515595959595959
Relative Humidity (%)727782858588889090909090888279726360585656596165
RainChcChcChcChcChcChc------------SChcSChcSChcSChcSChcSChcLklyLklyLklyLklyLklyLkly
ThunderChcChcChcSChcSChcSChc------------------SChcSChcSChcChcChcChcLklyLklyLkly

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