Site menu:




MYRTLEBEACH 7 Day Forecast

NWS Forecast for: Myrtle Beach SC
Issued by: National Weather Service Wilmington, NC
Last Update: 12:41 pm EST Feb 20, 2026		Print

This
Afternoon

This Afternoon: A slight chance of rain and thunderstorms before 4pm. Partly sunny, with a high near 74. Southwest wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

High: 74 °F

Slight Chance
T-storms

Tonight

Tonight: A slight chance of rain, then a chance of rain and thunderstorms after 2am. Increasing clouds, with a low around 58. Southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Low: 58 °F

Chance Rain

Saturday

Saturday: Rain and thunderstorms before 3pm, then rain likely between 3pm and 4pm, then rain and possibly a thunderstorm after 4pm. High near 64. Calm wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

High: 64 °F

Rain

Saturday
Night

Saturday Night: Showers and possibly a thunderstorm. Low around 50. East wind 3 to 6 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Low: 50 °F

Showers

Sunday

Sunday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 58. Northwest wind 6 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

High: 58 °F

Rain Likely

Sunday
Night

Sunday Night: Mostly clear, with a low around 31.

Low: 31 °F

Mostly Clear

Monday

Monday: Sunny, with a high near 46.

High: 46 °F

Sunny

Monday
Night

Monday Night: Mostly clear, with a low around 29.

Low: 29 °F

Mostly Clear

Tuesday

Tuesday: Sunny, with a high near 48.

High: 48 °F

Sunny




This Afternoon: A slight chance of rain and thunderstorms before 4pm. Partly sunny, with a high near 74. Southwest wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Tonight: A slight chance of rain, then a chance of rain and thunderstorms after 2am. Increasing clouds, with a low around 58. Southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday: Rain and thunderstorms before 3pm, then rain likely between 3pm and 4pm, then rain and possibly a thunderstorm after 4pm. High near 64. Calm wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night: Showers and possibly a thunderstorm. Low around 50. East wind 3 to 6 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 58. Northwest wind 6 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night: Mostly clear, with a low around 31.

Monday: Sunny, with a high near 46.

Monday Night: Mostly clear, with a low around 29.

Tuesday: Sunny, with a high near 48.

Tuesday Night: Partly cloudy, with a low around 37.

Wednesday: Partly sunny, with a high near 58.

Wednesday Night: Mostly cloudy, with a low around 49.

Thursday: A chance of rain. Mostly cloudy, with a high near 63. Chance of precipitation is 40%.

Thursday Night: A chance of rain. Mostly cloudy, with a low around 47. Chance of precipitation is 50%.

Friday: A chance of rain. Partly sunny, with a high near 60.


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

Visit your local NWS office at: https://www.weather.gov/ilm/