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MYRTLEBEACH 7 Day Forecast

NWS Forecast for: Myrtle Beach SC
Issued by: National Weather Service Wilmington, NC
Last Update: 6:04 am EDT Jul 28, 2026
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Today

Today: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 90. Heat index values as high as 105. Light west wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

High: 90 °F

Patchy Fog
then Mostly
Sunny

Tonight

Tonight: A chance of showers and thunderstorms, mainly after 10pm.  Mostly cloudy, with a low around 78. West wind 11 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Low: 78 °F

Chance
T-storms

Wednesday

Wednesday: Sunny, with a high near 91. Heat index values as high as 101. Northwest wind around 8 mph.

High: 91 °F

Sunny


Wednesday
Night

Wednesday Night: Mostly clear, with a low around 74. Light and variable wind becoming northwest around 5 mph after midnight.

Low: 74 °F

Mostly Clear


Thursday

Thursday: Sunny, with a high near 90. North wind around 7 mph becoming west in the afternoon.

High: 90 °F

Sunny


Thursday
Night

Thursday Night: Clear, with a low around 73.

Low: 73 °F

Clear


Friday

Friday: Sunny, with a high near 89.

High: 89 °F

Sunny


Friday
Night

Friday Night: Mostly clear, with a low around 76.

Low: 76 °F

Mostly Clear


Saturday

Saturday: Mostly sunny, with a high near 87.

High: 87 °F

Mostly Sunny





Today: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 90. Heat index values as high as 105. Light west wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

Tonight: A chance of showers and thunderstorms, mainly after 10pm. Mostly cloudy, with a low around 78. West wind 11 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday: Sunny, with a high near 91. Heat index values as high as 101. Northwest wind around 8 mph.

Wednesday Night: Mostly clear, with a low around 74. Light and variable wind becoming northwest around 5 mph after midnight.

Thursday: Sunny, with a high near 90. North wind around 7 mph becoming west in the afternoon.

Thursday Night: Clear, with a low around 73.

Friday: Sunny, with a high near 89.

Friday Night: Mostly clear, with a low around 76.

Saturday: Mostly sunny, with a high near 87.

Saturday Night: A chance of showers after 2am. Mostly cloudy, with a low around 78. Chance of precipitation is 30%.

Sunday: Showers and thunderstorms likely. Partly sunny, with a high near 86. Chance of precipitation is 60%.

Sunday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 77. Chance of precipitation is 60%.

Monday: A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.



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

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