Weather forecast for: Myrtle Beach SC
Last Update: 3:02 pm EDT Sep 13, 2026
Tonight: Mostly clear, with a low around 75. South wind 5 to 9 mph becoming light southwest after midnight.
Monday: Sunny, with a high near 92. Heat index values as high as 104. Northwest wind around 6 mph becoming northeast in the afternoon.
Monday Night: A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 1am. Partly cloudy, with a low around 72. Light northeast wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Tuesday: Sunny, with a high near 83. Northeast wind 10 to 14 mph, with gusts as high as 21 mph.
Tuesday Night: Mostly clear, with a low around 66. Northeast wind around 8 mph, with gusts as high as 15 mph.
Wednesday: Sunny, with a high near 83.
Wednesday Night: Clear, with a low around 68.
Thursday: Sunny, with a high near 84.
Thursday Night: Mostly clear, with a low around 70.
Friday: Sunny, with a high near 85.
Friday Night: Mostly clear, with a low around 72.
Saturday: Mostly sunny, with a high near 85.
Saturday Night: Partly cloudy, with a low around 72.
Sunday: A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 30%.