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

Myrtle Beach International Airport (KMYR)

Lat: 33.68°NLon: 78.93°WElev: 25ft.

Fair

26°C

78°F

Humidity 90%
Wind Speed SW 6 km/h
Barometer 1017.6 mb (30.05 in)
Dewpoint 24°C (75°F)
Visibility 16 km
Heat Index27°C (80°F)
Last update 13 Jul 12:53 am EDT
Extended Forecast for

Myrtle Beach SC

  • Overnight

    Overnight: Partly cloudy, with a low around 25. Southwest wind around 8 km/h.

    Low: 25 °C

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly between 3pm and 5pm. Mostly sunny, with a high near 30. West wind 5 to 11 km/h becoming south in the afternoon. Chance of precipitation is 30%.

    High: 30 °C

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 25. South wind 5 to 10 km/h becoming calm after midnight. Chance of precipitation is 30%.

    Low: 25 °C

    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A chance of showers, mainly after 3pm. Mostly sunny, with a high near 29. Light southeast wind increasing to 9 to 14 km/h in the morning. Chance of precipitation is 30%.

    High: 29 °C

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. South wind 8 to 11 km/h.

    Low: 26 °C

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 29. Chance of precipitation is 50%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 29 °C

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.

    Low: 26 °C

    Mostly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 29. Chance of precipitation is 70%.

    High: 29 °C

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers before 8pm. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.

    Low: 26 °C

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 25. Southwest wind around 8 km/h.
Sunday
A chance of showers and thunderstorms, mainly between 3pm and 5pm. Mostly sunny, with a high near 30. West wind 5 to 11 km/h becoming south in the afternoon. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 25. South wind 5 to 10 km/h becoming calm after midnight. Chance of precipitation is 30%.
Monday
A chance of showers, mainly after 3pm. Mostly sunny, with a high near 29. Light southeast wind increasing to 9 to 14 km/h in the morning. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 26. South wind 8 to 11 km/h.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 29. Chance of precipitation is 50%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 29. Chance of precipitation is 70%.
Wednesday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms after 8am. Partly sunny, with a high near 29. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 26.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 29. Chance of precipitation is 40%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 30. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Myrtle Beach SC
 33.69°N 78.88°W (Elev. 0 m)
Last Update:
12:58 am EDT Jul 13, 2025
Forecast Valid:
1am EDT Jul 13, 2025-6pm EDT Jul 19, 2025
 
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