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

25°C

77°F

Humidity 90%
Wind Speed SW 6 km/h
Barometer 1016.8 mb (30.03 in)
Dewpoint 23°C (74°F)
Visibility 16 km
Heat Index26°C (78°F)
Last update 13 Jul 1:53 am EDT
Extended Forecast for

Myrtle Beach International Airport SC

  • Overnight

    Overnight: Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °C

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly between 3pm and 5pm. Mostly sunny, with a high near 31. Light and variable wind becoming southeast 6 to 11 km/h in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 31 °C

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 8pm. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 24. South wind 5 to 8 km/h becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Low: 24 °C

    Chance
    T-storms then
    Patchy Fog

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 31. Light southeast wind increasing to 9 to 14 km/h in the morning. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 31 °C

    Patchy Fog
    then Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. Southeast wind 5 to 10 km/h.

    Low: 25 °C

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 30. Chance of precipitation is 50%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 30 °C

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.

    Low: 25 °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 30. Chance of precipitation is 70%.

    High: 30 °C

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers before 8pm. Partly 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 24. Calm wind.
Sunday
A chance of showers and thunderstorms, mainly between 3pm and 5pm. Mostly sunny, with a high near 31. Light and variable wind becoming southeast 6 to 11 km/h in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms before 8pm. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 24. South wind 5 to 8 km/h becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 31. Light southeast wind increasing to 9 to 14 km/h in the morning. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Monday Night
Partly cloudy, with a low around 25. Southeast wind 5 to 10 km/h.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 30. 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 25. 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 30. Chance of precipitation is 70%.
Wednesday Night
A chance of showers before 8pm. Partly 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 31. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 26.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 31. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 32. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Myrtle Beach International Airport SC
 33.69°N 78.93°W (Elev. 20 m)
Last Update:
1:41 am EDT Jul 13, 2025
Forecast Valid:
2am EDT Jul 13, 2025-6pm EDT Jul 19, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation