National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Myrtle Beach International Airport (KMYR)

Lat: 33.68°NLon: 78.93°WElev: 25ft.

Fair

76°F

24°C

Humidity 94%
Wind Speed N 6 mph
Barometer 30.07 in (1018.2 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 15 Jul 3:53 am EDT
Extended Forecast for

Myrtle Beach SC

Coastal Flood Advisory July 15, 07:00pm until July 16, 12:00am
Click here for hazard details and duration
Coastal Flood Advisory

  • Today

    Today: Mostly sunny, with a high near 89. Light and variable wind becoming east 5 to 7 mph in the morning.

    High: 89 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 76. South wind around 5 mph becoming calm in the evening.

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91. Heat index values as high as 105. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 79. Southwest wind 5 to 9 mph.

    Low: 79 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 92. Light southwest wind becoming south 6 to 11 mph in the morning.

    High: 92 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 80.

    Low: 80 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 80.

    Low: 80 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 40%.

    High: 90 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 89. Light and variable wind becoming east 5 to 7 mph in the morning.
Tonight
Mostly clear, with a low around 76. South wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 91. Heat index values as high as 105. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Thursday Night
Clear, with a low around 79. Southwest wind 5 to 9 mph.
Friday
Sunny, with a high near 92. Light southwest wind becoming south 6 to 11 mph in the morning.
Friday Night
Clear, with a low around 80.
Saturday
Sunny, with a high near 91.
Saturday Night
Partly cloudy, with a low around 80.
Sunday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 79. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 90.
Monday Night
Partly cloudy, with a low around 80.
Tuesday
Mostly sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Myrtle Beach SC
 33.69°N 78.9°W (Elev. 23 ft)
Last Update:
3:05 am EDT Jul 15, 2026
Forecast Valid:
4am EDT Jul 15, 2026-6pm EDT Jul 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation