Intracoastal Waterway - Myrtle Beach Weather Forecast

    • 76
    • 90

    Mostly Sunny

    • 78
    • 91

    Chance Thunderstorms

    • 77
    • 94

    Mostly Sunny

    • 78
    • 94

    Mostly Sunny

    • 80
    • 95

    Partly Sunny

    • 79
    • 94

    Chance Thunderstorms

    • 77
    • 92

    Chance Thunderstorms

Today 9 Aug Coastal Horry

Sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. South Winds around 10 Mph. Chance of rain 20 percent.

Tonight 9 Aug Coastal Horry

Partly cloudy. Lows in the mid 70s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Intracoastal Waterway - Myrtle Beach Temperature Statistics

August Temperature

Myrtle Beach International Airport (1.9 miles)

  • Lowest 2 August, 2026

    75 °F

  • Average August

    81.1 °F

  • Highest 1 August, 2026

    87.1 °F

Climate (2021–2026)

Myrtle Beach International Airport (1.9 miles)

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  • Average Low 2021–2026

    58.2 °F

  • Average 2021–2026

    65.6 °F

  • Average High 2021–2026

    72.9 °F
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