Myrtle Beach (Deephead Swash) Weather Forecast

    • 65
    • 82

    Decreasing Clouds

    • 63
    • 82

    Mostly Sunny

    • 63
    • 81

    Mostly Sunny

    • 66
    • 83

    Mostly Sunny

    • 68
    • 85

    Partly Sunny

    • 67
    • 84

    Partly Sunny

Today 11 Sep Coastal Horry

Mostly sunny. Highs in the lower 80s. North Winds 5 to 10 Mph.

Tonight 11 Sep Coastal Horry

Mostly cloudy. Near steady temperature in the mid 60s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Myrtle Beach (Deephead Swash) Temperature Statistics

September Temperature

Myrtle Beach International Airport (5.6 miles)

  • Lowest 1 September, 2025

    62.1 °F

  • Average September

    74.9 °F

  • Highest 7 September, 2025

    86 °F

Climate (2020–Present)

Myrtle Beach International Airport (5.6 miles)

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  • Average Low 2020–2025

    58.3 °F

  • Average 2020–2025

    65.6 °F

  • Average High 2020–2025

    72.8 °F
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