National Weather Service Forecast for: Myrtle Beach SC
Issued by: National Weather Service Wilmington, NC
Updated: 5:40 am EDT Jun 22, 2026
 
Today

Today: Sunny, with a high near 85. South wind 7 to 14 mph.
Sunny

 Tonight

Tonight: Mostly clear, with a low around 79. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.
Mostly Clear

 Tuesday

Tuesday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Southwest wind 11 to 14 mph. Chance of precipitation is 20%.
Sunny then
Slight Chance
T-storms
 Tuesday
Night
Tuesday Night: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 74. West wind 5 to 8 mph becoming northwest after midnight. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms

 Wednesday

Wednesday: Mostly sunny, with a high near 83. Northeast wind around 8 mph becoming east in the afternoon.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 76.
Partly Cloudy

 Thursday

Thursday: Mostly sunny, with a high near 84.
Mostly Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 79.
Partly Cloudy

 Friday

Friday: A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 30%.
Chance
Showers then
Chance
T-storms
Hi 85 °F Lo 79 °F Hi 88 °F Lo 74 °F Hi 83 °F Lo 76 °F Hi 84 °F Lo 79 °F Hi 87 °F

 

Today
 
 Sunny, with a high near 85. South wind 7 to 14 mph.
Tonight
 
 Mostly clear, with a low around 79. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.
Tuesday
 
 A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Southwest wind 11 to 14 mph. Chance of precipitation is 20%.
Tuesday Night
 
 A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 74. West wind 5 to 8 mph becoming northwest after midnight. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
 Mostly sunny, with a high near 83. Northeast wind around 8 mph becoming east in the afternoon.
Wednesday Night
 
 Partly cloudy, with a low around 76.
Thursday
 
 Mostly sunny, with a high near 84.
Thursday Night
 
 Partly cloudy, with a low around 79.
Friday
 
 A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 30%.
Friday Night
 
 A chance of thunderstorms before 8pm. Partly cloudy, with a low around 80. Chance of precipitation is 30%.
Saturday
 
 Mostly sunny, with a high near 89.
Saturday Night
 
 Partly cloudy, with a low around 80.
Sunday
 
 Mostly sunny, with a high near 90.

 

Forecast from NOAA-NWS for Myrtle Beach SC.