Intracoastal Waterway - Robert M Grissom Parkway Bridge Weather Forecast

    • 68
    • 81

    Mostly Sunny

    • 68
    • 81

    Mostly Sunny

    • 61
    • 82

    Chance Thunderstorms

    • 60
    • 71

    Slight Chance Thunderstorms

    • 60
    • 72

    Chance Rain Showers

    • 60
    • 75

    Slight Chance Rain Showers

Today 6 Oct Coastal Horry

Mostly sunny. Highs in the lower 80s. East Winds 10 to 15 Mph.

Tonight 6 Oct Coastal Horry

Mostly clear. Lows in the upper 60s. East Winds 10 to 15 Mph.

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Intracoastal Waterway - Robert M Grissom Parkway Bridge Temperature Statistics

October Temperature

Myrtle Beach International Airport (6.2 miles)

  • Lowest 3 October, 2025

    57.9 °F

  • Average October

    69.3 °F

  • Highest 1 October, 2025

    80.1 °F

Climate (2020–Present)

Myrtle Beach International Airport (6.2 miles)

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  • Average Low 2020–2025

    58.4 °F

  • Average 2020–2025

    65.7 °F

  • Average High 2020–2025

    72.9 °F
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