National Weather Service Forecast for: Myrtle Beach SC
Issued by: National Weather Service Wilmington, NC
Updated: 1:19 pm EDT Mar 19, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 56. Northeast wind around 8 mph.
Sunny
 Tonight

Tonight: Mostly clear, with a low around 46. Light and variable wind.
Mostly Clear
 Friday

Friday: Sunny, with a high near 61. Calm wind becoming southeast around 6 mph in the afternoon.
Sunny
 Friday
Night
Friday Night: Partly cloudy, with a low around 54. Southwest wind 6 to 8 mph.
Partly Cloudy
 Saturday

Saturday: Mostly sunny, with a high near 69. Southwest wind around 9 mph.
Mostly Sunny
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 59.
Partly Cloudy
 Sunday

Sunday: Sunny, with a high near 72.
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 62.
Mostly Clear
 Monday

Monday: Sunny, with a high near 74.
Sunny
Hi 56 °F Lo 46 °F Hi 61 °F Lo 54 °F Hi 69 °F Lo 59 °F Hi 72 °F Lo 62 °F Hi 74 °F

 

This Afternoon
 
 Sunny, with a high near 56. Northeast wind around 8 mph.
Tonight
 
 Mostly clear, with a low around 46. Light and variable wind.
Friday
 
 Sunny, with a high near 61. Calm wind becoming southeast around 6 mph in the afternoon.
Friday Night
 
 Partly cloudy, with a low around 54. Southwest wind 6 to 8 mph.
Saturday
 
 Mostly sunny, with a high near 69. Southwest wind around 9 mph.
Saturday Night
 
 Partly cloudy, with a low around 59.
Sunday
 
 Sunny, with a high near 72.
Sunday Night
 
 Mostly clear, with a low around 62.
Monday
 
 Sunny, with a high near 74.
Monday Night
 
 Partly cloudy, with a low around 49.
Tuesday
 
 Mostly sunny, with a high near 58.
Tuesday Night
 
 Partly cloudy, with a low around 49.
Wednesday
 
 Partly sunny, with a high near 62.

 

Forecast from NOAA-NWS for Myrtle Beach SC.