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.

A Few Clouds

29°C

84°F

Humidity 74%
Wind Speed S 28 G 37 km/h
Barometer 1010.1 mb (29.83 in)
Dewpoint 24°C (75°F)
Visibility 16 km
Heat Index33°C (92°F)
Last update 15 Jun 3:53 pm EDT
Extended Forecast for

Myrtle Beach SC

Coastal Flood Advisory June 15, 07:00pm until June 15, 10:00pm
Click here for hazard details and duration
...

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. Southwest wind 8 to 13 km/h becoming light west in the evening.

    Low: 23 °C

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 28. North wind 8 to 11 km/h becoming south in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 28 °C

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms, then showers likely after 4am. Mostly cloudy, with a low around 22. Southwest wind 11 to 14 km/h. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Low: 22 °C

    Mostly Cloudy
    then Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 30. West wind 14 to 18 km/h, with gusts as high as 26 km/h. Chance of precipitation is 40%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    High: 30 °C

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. Southwest wind 14 to 16 km/h, with gusts as high as 24 km/h.

    Low: 25 °C

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 33.

    High: 33 °C

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.

    Low: 26 °C

    Chance
    T-storms

  • Juneteenth

    Juneteenth: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 32. Chance of precipitation is 50%.

    High: 32 °C

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.

    Low: 24 °C

    Showers
    Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 23. Southwest wind 8 to 13 km/h becoming light west in the evening.
Tuesday
A chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 28. North wind 8 to 11 km/h becoming south in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Tuesday Night
A slight chance of showers and thunderstorms, then showers likely after 4am. Mostly cloudy, with a low around 22. Southwest wind 11 to 14 km/h. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 30. West wind 14 to 18 km/h, with gusts as high as 26 km/h. Chance of precipitation is 40%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Wednesday Night
Partly cloudy, with a low around 25. Southwest wind 14 to 16 km/h, with gusts as high as 24 km/h.
Thursday
Mostly sunny, with a high near 33.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Juneteenth
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 32. Chance of precipitation is 50%.
Friday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Saturday
A chance of showers before 8am. Mostly sunny, with a high near 30. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Myrtle Beach SC
 33.69°N 78.9°W (Elev. 23 m)
Last Update:
3:02 pm EDT Jun 15, 2026
Forecast Valid:
4pm EDT Jun 15, 2026-6pm EDT Jun 22, 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