Intracoastal Waterway - Robert M Grissom Parkway Bridge Weather Forecast

    • 65
    • 86

    Chance Thunderstorms

    • 66
    • 76

    Chance Thunderstorms

    • 66
    • 79

    Rain Showers

    • 57
    • 81

    Rain Showers Likely

    • 59
    • 78

    Mostly Sunny

    • 63
    • 81

    Mostly Sunny

    • 67
    • 83

    Mostly Sunny

Today 30 May Coastal Horry

Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the lower 80s. West Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 30 May Coastal Horry

Mostly cloudy with a slight chance of Thunderstorms. A slight chance of Showers early this Evening, then a chance of Showers. Lows in the mid 60s. Southeast Winds around 5 Mph, increasing to east 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Intracoastal Waterway - Robert M Grissom Parkway Bridge Temperature Statistics

May Temperature

Myrtle Beach International Airport (6.2 miles)

  • Lowest 15 May, 2026

    51.1 °F

  • Average May

    71.2 °F

  • Highest 28 May, 2026

    89.1 °F

Climate (2021–Present)

Myrtle Beach International Airport (6.2 miles)

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  • Average Low 2021–2026

    58.1 °F

  • Average 2021–2026

    65.5 °F

  • Average High 2021–2026

    72.7 °F
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