Myrtle Beach (31st Ave) Weather Forecast

    • 81
    • 86

    Decreasing Clouds

    • 81
    • 88

    Chance Thunderstorms

    • 81
    • 88

    Chance Thunderstorms

    • 81
    • 88

    Slight Chance Thunderstorms

    • 83
    • 89

    Slight Chance Thunderstorms

    • 83
    • 90

    Slight Chance Thunderstorms

    • 81
    • 90

    Chance Thunderstorms

Today 5 Jul Coastal Horry

Sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. South Winds 10 to 15 Mph. Chance of rain 20 percent. Heat index Values up to 111.

Tonight 5 Jul Coastal Horry

Partly cloudy. Lows around 80. Southwest Winds 5 to 10 Mph.

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Myrtle Beach (31st Ave) Temperature Statistics

July Temperature

Myrtle Beach International Airport (4.3 miles)

  • Lowest 2 July, 2026

    72 °F

  • Average July

    80.8 °F

  • Highest 3 July, 2026

    87.1 °F

Climate (2021–2026)

Myrtle Beach International Airport (4.3 miles)

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  • Average Low 2021–2026

    58.1 °F

  • Average 2021–2026

    65.6 °F

  • Average High 2021–2026

    72.8 °F
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