National Weather Service Forecast for: North Myrtle Beach, Grand Strand Airport SC
Issued by: National Weather Service Wilmington, NC
Updated: 5:00 am EST Dec 18, 2025
 
Overnight

Overnight: A slight chance of showers. Mostly cloudy, with a low around 44. Light east wind. Chance of precipitation is 20%.
Slight Chance
Showers

 Thursday

Thursday: Showers likely, mainly after 5pm. Mostly cloudy, with a high near 66. Southeast wind 5 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Slight Chance
Showers then
Showers
Likely
 Thursday
Night
Thursday Night: Showers and possibly a thunderstorm before 1am, then showers likely. Low around 56. South wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Showers

 Friday

Friday: A slight chance of showers before 10am. Mostly cloudy through mid morning, then gradual clearing, with a high near 65. West wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Slight Chance
Showers then
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 36. West wind around 6 mph becoming light and variable after midnight.
Mostly Clear

 Saturday

Saturday: Sunny, with a high near 57.
Sunny

 Saturday
Night
Saturday Night: Mostly clear, with a low around 43.
Mostly Clear

 Sunday

Sunday: Sunny, with a high near 63.
Sunny

 Sunday
Night
Sunday Night: Mostly clear, with a low around 35.
Mostly Clear
Lo 44 °F Hi 66 °F Lo 56 °F Hi 65 °F Lo 36 °F Hi 57 °F Lo 43 °F Hi 63 °F Lo 35 °F

 

Overnight
 
 A slight chance of showers. Mostly cloudy, with a low around 44. Light east wind. Chance of precipitation is 20%.
Thursday
 
 Showers likely, mainly after 5pm. Mostly cloudy, with a high near 66. Southeast wind 5 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
 
 Showers and possibly a thunderstorm before 1am, then showers likely. Low around 56. South wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
 
 A slight chance of showers before 10am. Mostly cloudy through mid morning, then gradual clearing, with a high near 65. West wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Friday Night
 
 Mostly clear, with a low around 36. West wind around 6 mph becoming light and variable after midnight.
Saturday
 
 Sunny, with a high near 57.
Saturday Night
 
 Mostly clear, with a low around 43.
Sunday
 
 Sunny, with a high near 63.
Sunday Night
 
 Mostly clear, with a low around 35.
Monday
 
 Sunny, with a high near 52.
Monday Night
 
 Mostly clear, with a low around 35.
Tuesday
 
 Sunny, with a high near 59.
Tuesday Night
 
 Partly cloudy, with a low around 46.
Wednesday
 
 Mostly sunny, with a high near 64.

 

Forecast from NOAA-NWS for North Myrtle Beach, Grand Strand Airport SC.