National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Myrtle Beach International Airport (KMYR)

Lat: 33.68°NLon: 78.93°WElev: 25ft.

Fog/Mist

79°F

26°C

Humidity 100%
Wind Speed W 6 mph
Barometer 30.00 in (1015.8 mb)
Dewpoint 79°F (26°C)
Visibility 1.50 mi
Heat Index84°F (29°C)
Last update 17 Aug 7:53 am EDT
Extended Forecast for

Socastee SC

Extreme Heat Watch August 18, 11:00am until August 18, 08:00pm
Extreme Heat Warning August 17, 11:00am until August 17, 08:00pm
Click here for hazard details and duration
Extreme Heat Watch
Extreme Heat Warning

  • Today

    Today: Patchy fog before 9am. Otherwise, sunny, with a high near 95. Heat index values as high as 114. Calm wind becoming south 5 to 7 mph in the morning.

    High: 95 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 78. Southwest wind 5 to 7 mph.

    Low: 78 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 96. Heat index values as high as 116. West wind 5 to 7 mph. Chance of precipitation is 30%.

    High: 96 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms between 7pm and 2am. Partly cloudy, with a low around 77. Calm wind. Chance of precipitation is 20%.

    Low: 77 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 92. Light and variable wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 20%.

    High: 92 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

  • Friday

    Friday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 30%.

    High: 92 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, sunny, with a high near 95. Heat index values as high as 114. Calm wind becoming south 5 to 7 mph in the morning.
Tonight
Mostly clear, with a low around 78. Southwest wind 5 to 7 mph.
Tuesday
A chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 96. Heat index values as high as 116. West wind 5 to 7 mph. Chance of precipitation is 30%.
Tuesday Night
A slight chance of showers and thunderstorms between 7pm and 2am. Partly cloudy, with a low around 77. Calm wind. Chance of precipitation is 20%.
Wednesday
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 92. Light and variable wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
Sunny, with a high near 92.
Thursday Night
Mostly clear, with a low around 77.
Friday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 76. Chance of precipitation is 40%.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 90. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Socastee SC
 33.68°N 78.99°W (Elev. 20 ft)
Last Update:
6:22 am EDT Aug 17, 2026
Forecast Valid:
8am EDT Aug 17, 2026-6pm EDT Aug 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation