7-Day Forecast 33.69°N 78.93°W (Text-Only)
NWS Forecast for: Myrtle Beach International Airport SC
Issued by: National Weather Service Wilmington, NC
Last Update: 1:35 pm EDT Jul 13, 2025
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  • This
    Afternoon

    This Afternoon: A chance of showers and thunderstorms, mainly after 4pm.  Partly sunny, with a high near 31. Southeast wind around 13 km/h.  Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    High: 31 °C

    Chance
    T-storms


  • Tonight

    Tonight: A chance of showers and thunderstorms before 7pm.  Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 24. Southeast wind 5 to 10 km/h becoming calm  in the evening.  Chance of precipitation is 30%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Low: 24 °C

    Chance
    T-storms then
    Patchy Fog

  • Monday

    Monday: A chance of showers and thunderstorms, mainly between 2pm and 4pm.  Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 31. Light east wind becoming southeast 9 to 14 km/h in the morning.  Chance of precipitation is 30%.

    High: 31 °C

    Patchy Fog
    then Chance
    T-storms

  • 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. Southeast wind 8 to 18 km/h.  Chance of precipitation is 50%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 30 °C

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday
    Night

    Tuesday Night: A chance of thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 2am.  Partly cloudy, with a low around 25. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Low: 25 °C

    Chance
    T-storms


  • Wednesday

    Wednesday: 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 60%.

    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

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Partly sunny, with a high near 31. Chance of precipitation is 50%.

    High: 31 °C

    Chance
    T-storms


  • This Afternoon: A chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 31. Southeast wind around 13 km/h. Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Tonight: A chance of showers and thunderstorms before 7pm. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 24. Southeast wind 5 to 10 km/h becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Monday: A chance of showers and thunderstorms, mainly between 2pm and 4pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 31. Light east wind becoming southeast 9 to 14 km/h in the morning. Chance of precipitation is 30%.

    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. Southeast wind 8 to 18 km/h. Chance of precipitation is 50%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Tuesday Night: A chance of thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 25. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Wednesday: 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 60%.

    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. Partly sunny, with a high near 31. Chance of precipitation is 50%.

    Thursday Night: Partly cloudy, with a low around 25.

    Friday: A chance of showers and thunderstorms. Partly sunny, with a high near 32. Chance of precipitation is 40%.

    Friday Night: Partly cloudy, with a low around 26.

    Saturday: A chance of showers and thunderstorms. Mostly sunny, with a high near 32. Chance of precipitation is 50%.

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

    Sunday: Showers and thunderstorms likely. Partly sunny, with a high near 32.



    Myrtle Beach International Airport SC
     33.69°N 78.93°W (Elev. 20 m)

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