National Weather Service Forecast for: Myrtle Beach SC
Issued by: National Weather Service Wilmington, NC
Updated: 5:58 pm EST Dec 22, 2025
 
Tonight

Tonight: Mostly clear, with a low around 46. Northeast wind 5 to 11 mph, with gusts as high as 16 mph.
Mostly Clear
Tuesday

Tuesday: Partly sunny, with a high near 64. South wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 15 mph.
Partly Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 52. West wind around 9 mph.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 65. Northwest wind around 7 mph becoming northeast in the afternoon.
Sunny
Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 53. East wind around 6 mph.
Mostly Cloudy
Christmas
Day
Christmas Day: Mostly sunny, with a high near 66.
Mostly Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 55.
Mostly Clear
Friday

Friday: Partly sunny, with a high near 66.
Partly Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around 57.
Partly Cloudy
Lo 46 °F Hi 64 °F Lo 52 °F Hi 65 °F Lo 53 °F Hi 66 °F Lo 55 °F Hi 66 °F Lo 57 °F

 

Tonight
 
Mostly clear, with a low around 46. Northeast wind 5 to 11 mph, with gusts as high as 16 mph.
Tuesday
 
Partly sunny, with a high near 64. South wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
 
Mostly clear, with a low around 52. West wind around 9 mph.
Wednesday
 
Sunny, with a high near 65. Northwest wind around 7 mph becoming northeast in the afternoon.
Wednesday Night
 
Mostly cloudy, with a low around 53. East wind around 6 mph.
Christmas Day
 
Mostly sunny, with a high near 66.
Thursday Night
 
Mostly clear, with a low around 55.
Friday
 
Partly sunny, with a high near 66.
Friday Night
 
Partly cloudy, with a low around 57.
Saturday
 
Mostly sunny, with a high near 65.
Saturday Night
 
Mostly clear, with a low around 56.
Sunday
 
Mostly sunny, with a high near 67.
Sunday Night
 
Mostly cloudy, with a low around 47.
Monday
 
Partly sunny, with a high near 54.

 

Forecast from NOAA-NWS for Myrtle Beach SC.