Myrtle Beach (Apache Pier) Weather Forecast

    • 72
    • 85

    Chance Rain Showers

    • 70
    • 85

    Chance Rain Showers

    • 66
    • 82

    Chance Thunderstorms

    • 62
    • 75

    Chance Thunderstorms

    • 59
    • 73

    Mostly Sunny

    • 60
    • 76

    Mostly Sunny

Today 21 Sep Coastal Horry

Patchy fog in the morning. Mostly sunny. Highs in the mid 80s. Northeast Winds around 5 Mph, becoming southeast in the afternoon.

Tonight 21 Sep Coastal Horry

Mostly cloudy. A chance of Showers and Thunderstorms after midnight. Lows in the lower 70s. East Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Myrtle Beach (Apache Pier) Temperature Statistics

September Temperature

North Myrtle Beach Grand Strand Airport (5 miles)

  • Lowest 16 September, 2026

    65.6 °F

  • Average September

    80 °F

  • Highest 14 September, 2026

    94.6 °F

Climate (2021–2026)

North Myrtle Beach Grand Strand Airport (5 miles)

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  • Average Low 2021–2026

    56.7 °F

  • Average 2021–2026

    65.2 °F

  • Average High 2021–2026

    73.7 °F
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