Myrtle Beach (Grande Dunes Blvd) Weather Forecast

    • 70
    • 82

    Chance Rain Showers

    • 73
    • 82

    Chance Rain Showers

    • 73
    • 82

    Chance Thunderstorms

    • 73
    • 82

    Chance Rain Showers

    • 72
    • 82

    Chance Rain Showers

    • 71
    • 82

    Chance Thunderstorms

Today 21 May Coastal Horry

Patchy fog in the morning. Sunny. Highs in the mid 80s. South Winds around 5 Mph, increasing to 10 to 15 Mph in the afternoon.

Tonight 21 May Coastal Horry

Mostly clear. Patchy fog. Near steady temperature around 70. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Myrtle Beach (Grande Dunes Blvd) Temperature Statistics

May Temperature

North Myrtle Beach Grand Strand Airport (6.2 miles)

  • Lowest 3 May, 2026

    47.6 °F

  • Average May

    66.4 °F

  • Highest 11 May, 2026

    83.6 °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

    73.4 °F
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