Intracoastal Waterway - Myrtle Beach Weather Forecast

    • 59
    • 76

    Rain Showers

    • 56
    • 73

    Partly Sunny

    • 64
    • 74

    Mostly Cloudy

    • 65
    • 80

    Mostly Cloudy

    • 64
    • 82

    Partly Sunny

    • 64
    • 82

    Partly Sunny

Today 31 Mar Coastal Horry

Mostly cloudy in the Morning, then becoming mostly sunny. Patchy fog in the morning. A slight chance of Thunderstorms. Showers Likely, mainly in the morning. Highs in the mid 70s. South Winds around 5 Mph, increasing to 10 to 15 Mph with Gusts up to 25 Mph in the afternoon. Chance of rain 70 percent.

Tonight 31 Mar Coastal Horry

A chance of Thunderstorms. Showers. Lows in the upper 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.

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Intracoastal Waterway - Myrtle Beach Temperature Statistics

March Temperature

Myrtle Beach International Airport (1.9 miles)

  • Lowest 3 March, 2025

    30.9 °F

  • Average March

    57.9 °F

  • Highest 8 March, 2025

    80.1 °F

Climate (2020–Present)

Myrtle Beach International Airport (1.9 miles)

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  • Average Low 2020–2025

    58.2 °F

  • Average 2020–2025

    65.5 °F

  • Average High 2020–2025

    72.7 °F
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