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MYRTLEBEACH 7 Day Forecast

NWS Forecast for: Myrtle Beach SC
Issued by: National Weather Service Wilmington, NC
Last Update: 3:00 pm EDT Sep 22, 2026		Print

This
Afternoon

This Afternoon: A chance of showers and thunderstorms, mainly before 5pm. Mostly cloudy, with a high near 82. East wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

High: 82 °F

Chance
T-storms


Tonight

Tonight: A chance of showers and thunderstorms between 9pm and 2am, then a slight chance of showers. Mostly cloudy, with a low around 70. Northeast wind 6 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Low: 70 °F

Chance
T-storms then
Chance
Showers

Wednesday

Wednesday: A chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 81. North wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

High: 81 °F

Partly Sunny
then Chance
T-storms

Wednesday
Night

Wednesday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers after 4am. Mostly cloudy, with a low around 66. North wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Low: 66 °F

Chance
Showers then
Mostly Cloudy

Thursday

Thursday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 74. North wind around 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

High: 74 °F

Chance
Showers then
Chance
T-storms

Thursday
Night

Thursday Night: Mostly cloudy, with a low around 60.

Low: 60 °F

Mostly Cloudy



Friday

Friday: Sunny, with a high near 74.

High: 74 °F

Sunny



Friday
Night

Friday Night: Mostly clear, with a low around 57.

Low: 57 °F

Mostly Clear



Saturday

Saturday: Sunny, with a high near 76.

High: 76 °F

Sunny




This Afternoon: A chance of showers and thunderstorms, mainly before 5pm. Mostly cloudy, with a high near 82. East wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight: A chance of showers and thunderstorms between 9pm and 2am, then a slight chance of showers. Mostly cloudy, with a low around 70. Northeast wind 6 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday: A chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 81. North wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers after 4am. Mostly cloudy, with a low around 66. North wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 74. North wind around 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night: Mostly cloudy, with a low around 60.

Friday: Sunny, with a high near 74.

Friday Night: Mostly clear, with a low around 57.

Saturday: Sunny, with a high near 76.

Saturday Night: Mostly clear, with a low around 58.

Sunday: Sunny, with a high near 78.

Sunday Night: Mostly clear, with a low around 61.

Monday: Sunny, with a high near 78.

Monday Night: Mostly clear, with a low around 64.

Tuesday: Sunny, with a high near 80.


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

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