Myrtle Beach (Grande Dunes Blvd) Weather Forecast

    • 52
    • 73

    Sunny

    • 50
    • 70

    Mostly Sunny

    • 53
    • 70

    Sunny

    • 54
    • 70

    Sunny

    • 55
    • 68

    Mostly Sunny

    • 55
    • 71

    Mostly Sunny

Today 20 Oct Coastal Horry

Sunny. Highs in the mid 70s. North Winds 10 to 15 Mph.

Tonight 20 Oct Coastal Horry

Clear. Lows in the lower 50s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Myrtle Beach (Grande Dunes Blvd) Temperature Statistics

October Temperature

North Myrtle Beach Grand Strand Airport (6.2 miles)

  • Lowest 17 October, 2026

    50 °F

  • Average October

    72.4 °F

  • Highest 15 October, 2026

    86.6 °F

Climate (2021–2026)

North Myrtle Beach Grand Strand Airport (6.2 miles)

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  • Average Low 2021–2026

    56.7 °F

  • Average 2021–2026

    65.2 °F

  • Average High 2021–2026

    73.7 °F
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