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MYRTLEBEACH 7 Day Forecast

NWS Forecast for: Myrtle Beach SC Issued by: National Weather Service Wilmington, NC Last Update: 11:49 am EST Jan 18, 2026

This Afternoon High: 48 °F Rain Tonight Low: 31 °F Decreasing Clouds M.L.King Day High: 50 °F Sunny Monday Night Low: 28 °F Mostly Clear Tuesday High: 47 °F Sunny Tuesday Night Low: 27 °F Mostly Clear Wednesday High: 52 °F Mostly Sunny Wednesday Night Low: 42 °F Mostly Cloudy then Chance Rain Thursday High: 58 °F Chance Rain

Hazardous Weather Outlook This Afternoon: Rain, mainly before 4pm. High near 48. West wind around 10 mph, with gusts as high as 16 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible. Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 31. West wind 5 to 10 mph, with gusts as high as 15 mph. M.L.King Day: Sunny, with a high near 50. West wind 6 to 9 mph. Monday Night: Mostly clear, with a low around 28. West wind 5 to 7 mph. Tuesday: Sunny, with a high near 47. North wind 6 to 8 mph. Tuesday Night: Mostly clear, with a low around 27. Wednesday: Mostly sunny, with a high near 52. Wednesday Night: A chance of rain after 1am. Cloudy, with a low around 42. Chance of precipitation is 30%. Thursday: A chance of rain before 1pm. Mostly cloudy, with a high near 58. Chance of precipitation is 30%. Thursday Night: Partly cloudy, with a low around 36. Friday: Sunny, with a high near 54. Friday Night: Partly cloudy, with a low around 41. Saturday: A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 30%.

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

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