Myrtle Beach (Deephead Swash) Weather Forecast

    • 76
    • 89

    Chance Thunderstorms

    • 76
    • 88

    Chance Thunderstorms

    • 78
    • 91

    Slight Chance Thunderstorms

    • 80
    • 93

    Mostly Sunny

    • 79
    • 95

    Slight Chance Thunderstorms

    • 78
    • 93

    Slight Chance Thunderstorms

Today 23 Jul Coastal Horry

Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. Northeast Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 23 Jul Coastal Horry

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Lows in the mid 70s. East Winds 10 to 15 Mph. Chance of rain 40 percent.

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Myrtle Beach (Deephead Swash) Temperature Statistics

July Temperature

Myrtle Beach International Airport (5.6 miles)

  • Lowest 11 July, 2025

    73 °F

  • Average July

    81.8 °F

  • Highest 20 July, 2025

    96.1 °F

Climate (2020–Present)

Myrtle Beach International Airport (5.6 miles)

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  • Average Low 2020–2025

    58.4 °F

  • Average 2020–2025

    65.7 °F

  • Average High 2020–2025

    72.9 °F
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