Intracoastal Waterway - Coquina Harbor Weather Forecast

    • 46
    • 73

    Sunny

    • 50
    • 70

    Sunny

    • 53
    • 71

    Mostly Sunny

    • 52
    • 72

    Mostly Sunny

    • 49
    • 72

    Mostly Sunny

    • 53
    • 73

    Partly Sunny

Today 22 Oct Coastal Horry

Sunny. Highs in the lower 70s. North Winds 5 to 10 Mph.

Tonight 22 Oct Coastal Horry

Clear. Lows in the upper 40s. North Winds 5 to 10 Mph.

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Intracoastal Waterway - Coquina Harbor Temperature Statistics

October Temperature

North Myrtle Beach Grand Strand Airport (5.6 miles)

  • Lowest 18 October, 2026

    45 °F

  • Average October

    70.7 °F

  • Highest 15 October, 2026

    86.6 °F

Climate (2021–2026)

North Myrtle Beach Grand Strand Airport (5.6 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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