National Weather Service Forecast for: Myrtle Beach SC
Issued by: National Weather Service Wilmington, NC
Updated: 12:45 am EST Dec 23, 2025
 
Overnight

Overnight: Mostly clear, with a low around 45. East wind 3 to 5 mph.
Mostly Clear
Tuesday

Tuesday: Mostly sunny, with a high near 65. Light and variable wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 16 mph.
Mostly Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 53. Southwest wind around 9 mph, with gusts as high as 15 mph.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 66. West wind 6 to 8 mph becoming northeast in the afternoon.
Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 53. East wind around 6 mph.
Partly Cloudy
Christmas
Day
Christmas Day: Sunny, with a high near 66.
Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 55.
Partly Cloudy
Friday

Friday: Partly sunny, with a high near 63.
Partly Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 57.
Mostly Clear
Lo 45 °F Hi 65 °F Lo 53 °F Hi 66 °F Lo 53 °F Hi 66 °F Lo 55 °F Hi 63 °F Lo 57 °F

 

Overnight
 
Mostly clear, with a low around 45. East wind 3 to 5 mph.
Tuesday
 
Mostly sunny, with a high near 65. Light and variable wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 16 mph.
Tuesday Night
 
Mostly clear, with a low around 53. Southwest wind around 9 mph, with gusts as high as 15 mph.
Wednesday
 
Sunny, with a high near 66. West wind 6 to 8 mph becoming northeast in the afternoon.
Wednesday Night
 
Partly cloudy, with a low around 53. East wind around 6 mph.
Christmas Day
 
Sunny, with a high near 66.
Thursday Night
 
Partly cloudy, with a low around 55.
Friday
 
Partly sunny, with a high near 63.
Friday Night
 
Mostly clear, with a low around 57.
Saturday
 
Sunny, with a high near 67.
Saturday Night
 
Partly cloudy, with a low around 58.
Sunday
 
Mostly sunny, with a high near 68.
Sunday Night
 
Mostly cloudy, with a low around 43.
Monday
 
Sunny, with a high near 49.

 

Forecast from NOAA-NWS for Myrtle Beach SC.