Intracoastal Waterway - North Myrtle Beach Weather Forecast

    • 67
    • 80

    Rain Showers

    • 61
    • 75

    Rain Showers

    • 57
    • 73

    Partly Sunny

    • 58
    • 74

    Mostly Cloudy

    • 60
    • 77

    Partly Sunny

    • 62
    • 77

    Chance Rain Showers

Today 4 Oct Coastal Horry

Showers likely with a slight chance of Thunderstorms in the Morning, then Showers with a chance of Thunderstorms in the afternoon. Highs around 80. South Winds around 5 Mph. Chance of rain 90 percent.

Tonight 4 Oct Coastal Horry

Showers. A chance of Thunderstorms, mainly in the evening. Lows in the upper 60s. West Winds around 5 Mph, becoming north after midnight. Chance of rain 90 percent.

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  • Temperature Real-Time

Intracoastal Waterway - North Myrtle Beach Temperature Statistics

October Temperature

North Myrtle Beach Grand Strand Airport (6.2 miles)

  • Lowest 1 October, 2026

    64 °F

  • Average October

    74.5 °F

  • Highest 1 October, 2026

    84 °F

Climate (2021–2026)

North Myrtle Beach Grand Strand Airport (6.2 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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