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MYRTLEBEACH 7 Day Forecast

NWS Forecast for: Myrtle Beach SC Issued by: National Weather Service Wilmington, NC Last Update: 1:31 pm EDT Mar 23, 2026

This Afternoon High: 82 °F Mostly Sunny Tonight Low: 47 °F Chance T-storms then Partly Cloudy Tuesday High: 55 °F Mostly Sunny Tuesday Night Low: 43 °F Partly Cloudy Wednesday High: 64 °F Mostly Sunny Wednesday Night Low: 53 °F Partly Cloudy Thursday High: 69 °F Sunny Thursday Night Low: 58 °F Clear Friday High: 76 °F Sunny

This Afternoon: Mostly sunny, with a high near 82. West wind around 13 mph. Tonight: A chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 47. Northeast wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Tuesday: Mostly sunny, with a high near 55. Northeast wind 11 to 16 mph, with gusts as high as 22 mph. Tuesday Night: Partly cloudy, with a low around 43. Northeast wind 8 to 11 mph, with gusts as high as 16 mph. Wednesday: Mostly sunny, with a high near 64. Northeast wind around 9 mph. Wednesday Night: Partly cloudy, with a low around 53. Thursday: Sunny, with a high near 69. Thursday Night: Clear, with a low around 58. Friday: Sunny, with a high near 76. Friday Night: A chance of showers after 2am. Partly cloudy, with a low around 48. Chance of precipitation is 30%. Saturday: A chance of showers. Partly sunny, with a high near 58. Chance of precipitation is 30%. Saturday Night: Mostly clear, with a low around 42. Sunday: Sunny, with a high near 60.

Myrtle Beach SC  33.69°N 78.9°W (Elev. 23 ft)

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