Myrtle Beach (Grande Dunes Blvd) Weather Forecast

    • 45
    • 63

    Mostly Cloudy

    • 33
    • 56

    Chance Rain/Sleet

    • 31
    • 40

    Rain

    • 36
    • 51

    Rain

    • 21
    • 47

    Mostly Sunny

    • 27
    • 40

    Mostly Sunny

    • 29
    • 49

    Partly Sunny

Today 22 Jan Coastal Horry

Mostly sunny. Highs in the mid 60s. West Winds around 5 Mph.

Tonight 22 Jan Coastal Horry

Mostly cloudy. Lows in the mid 40s. West Winds around 5 Mph, becoming northeast after midnight.

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Myrtle Beach (Grande Dunes Blvd) Temperature Statistics

January Temperature

North Myrtle Beach Grand Strand Airport (6.2 miles)

  • Lowest 20 January, 2026

    27 °F

  • Average January

    48.6 °F

  • Highest 7 January, 2026

    72 °F

Climate (2021–Present)

North Myrtle Beach Grand Strand Airport (6.2 miles)

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  • Average Low 2021–2026

    56.6 °F

  • Average 2021–2026

    65 °F

  • Average High 2021–2026

    73.3 °F
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