Intracoastal Waterway - North Myrtle Beach Weather Forecast

    • 49
    • 56

    Rain Showers Likely

    • 27
    • 64

    Rain Showers Likely

    • 20
    • 39

    Mostly Sunny

    • 21
    • 36

    Snow Likely

    • 19
    • 34

    Partly Sunny

    • 29
    • 42

    Chance Freezing Rain

Today 18 Jan Coastal Horry

Showers likely. Highs in the mid 50s. Southwest Winds around 5 Mph, becoming northwest this Morning, then becoming west around 5 Mph this afternoon. Chance of rain 70 percent.

Tonight 18 Jan Coastal Horry

Mostly cloudy. A chance of Showers in the Evening, then Showers likely after midnight. Patchy fog. Near steady temperature in the lower 50s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.

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Intracoastal Waterway - North Myrtle Beach Temperature Statistics

January Temperature

North Myrtle Beach Grand Strand Airport (6.2 miles)

  • Lowest 8 January, 2025

    21.8 °F

  • Average January

    40.7 °F

  • Highest 1 January, 2025

    62.7 °F

Climate (2020–Present)

North Myrtle Beach Grand Strand Airport (6.2 miles)

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  • Average Low 2020–2025

    57 °F

  • Average 2020–2025

    65.1 °F

  • Average High 2020–2025

    73.3 °F
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