Point Forecast: Myrtle Beach International Airport SC
 33.69N 78.93W (Elev. 20 ft)
Last Update: 10:17 pm EDT Jul 15, 2025
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  
Vent Rate (x1000 mph-ft)
Pressure (in)
Davis Stability Index
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Turner Stability Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date07/1607/17
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°F)808079797979798183848585858585868584838281808180
Dewpoint (°F)767676767676767575767575767576767676767576767677
Heat Index (°F)878684847983848690929494949494969594928888868787
Surface Wind (mph)888888889910111414141415141411101099
Wind DirSSSSSSSSSSSSSSSSSSSSSSSS
Gust16202020201817161615
Sky Cover (%)262232403227455353535558645550524249636425232121
Precipitation Potential (%)4457815233029292827262521171210754433
Relative Humidity (%)868891899289908377787272757273717376798084868590
Rain----------SChcSChcChcChcChcChcChcChcChcSChcSChc----------------
Thunder------------------SChcSChcChcChcChcSChcSChc----------------

Date07/18
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°F)807979797879808182848586868787878785848382828180
Dewpoint (°F)777676767676777777777777787878787878787777777776
Heat Index (°F)8583797978848688919496979810010010010097949290898887
Surface Wind (mph)99988888991011141515151515141311111010
Wind DirSSSSSSSWSWSWSWSWSWSSSSSSSSSSWSWSW
Gust1515162021212121202018171616
Sky Cover (%)212120191829405151515151514545454545452218151110
Precipitation Potential (%)355555527272727272723232323232333333
Relative Humidity (%)919292929391898783797676757676767678818485868788
Rain--------------ChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc----------
Thunder--------------SChcSChcSChcChcChcChcSChcSChcSChcSChcSChcSChc----------

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