Myrtle Beach Weather Forecast

    • 76
    • 83

    Partly Sunny

    • 77
    • 84

    Chance Thunderstorms

    • 77
    • 85

    Chance Thunderstorms

    • 77
    • 83

    Rain Showers Likely

    • 77
    • 84

    Chance Thunderstorms

    • 76
    • 84

    Chance Thunderstorms

Today 9 Sep Coastal Horry

Mostly sunny. Highs in the mid 80s. Northeast Winds 5 to 10 Mph, becoming east this afternoon.

Tonight 9 Sep Coastal Horry

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Myrtle Beach Temperature Statistics

September Temperature

Myrtle Beach International Airport (1.9 miles)

  • Lowest 6 September, 2026

    72 °F

  • Average September

    81.4 °F

  • Highest 5 September, 2026

    91.9 °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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