NWS Forecast for Myrtle Beach SC

National Weather Service Forecast for: Myrtle Beach SC
Issued by: National Weather Service Wilmington, NC

Updated: 6:04 pm EDT Jul 28, 2026

Tonight Chance T-storms	Wednesday Sunny	Wednesday Night Mostly Clear	Thursday Sunny	Thursday Night Clear	Friday Sunny	Friday Night Mostly Clear	Saturday Mostly Sunny	Saturday Night Partly Cloudy then Chance Showers
Lo 78 °F	Hi 88 °F	Lo 74 °F	Hi 87 °F	Lo 74 °F	Hi 86 °F	Lo 79 °F	Hi 85 °F	Lo 78 °F

Heat Advisory
Beach Hazards Statement

Tonight	A chance of showers and thunderstorms, mainly after 9pm. Mostly cloudy, with a low around 78. West wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday	Sunny, with a high near 88. Northwest wind around 8 mph.
Wednesday Night	Mostly clear, with a low around 74. Southwest wind around 5 mph becoming calm.
Thursday	Sunny, with a high near 87. Northwest wind 5 to 9 mph.
Thursday Night	Clear, with a low around 74. Light west wind.
Friday	Sunny, with a high near 86.
Friday Night	Mostly clear, with a low around 79.
Saturday	Mostly sunny, with a high near 85.
Saturday Night	A chance of showers after 2am. Partly cloudy, with a low around 78. Chance of precipitation is 30%.
Sunday	A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 60%.
Sunday Night	Showers and thunderstorms likely. Mostly cloudy, with a low around 78. Chance of precipitation is 60%.
Monday	A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Monday Night	A chance of showers and thunderstorms. Mostly cloudy, with a low around 79. Chance of precipitation is 30%.
Tuesday	A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.

Forecast from NOAA-NWS for Myrtle Beach SC.