Intracoastal Waterway - William Island Weather Forecast

    • 63
    • 77

    Mostly Sunny

    • 68
    • 79

    Chance Rain Showers

    • 58
    • 79

    Rain Showers Likely

    • 58
    • 71

    Chance Rain Showers

    • 60
    • 76

    Slight Chance Rain Showers

    • 66
    • 79

    Chance Rain Showers

Today 5 May Coastal Horry

Sunny. Near steady temperature in the mid 70s. South Winds 10 to 15 Mph.

Tonight 5 May Coastal Horry

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. South Winds 5 to 10 Mph.

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Intracoastal Waterway - William Island Temperature Statistics

May Temperature

North Myrtle Beach Grand Strand Airport (3.7 miles)

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Climate (2021–Present)

North Myrtle Beach Grand Strand Airport (3.7 miles)

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  • Average Low 2021–2026

    56.6 °F

  • Average 2021–2026

    65 °F

  • Average High 2021–2026

    73.4 °F
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