Myrtle Beach (Grande Dunes Blvd) Weather Forecast

    • 80
    • 90

    Slight Chance Thunderstorms

    • 77
    • 90

    Chance Thunderstorms

    • 77
    • 87

    Thunderstorms Likely

    • 75
    • 86

    Thunderstorms Likely

    • 77
    • 87

    Chance Thunderstorms

    • 79
    • 89

    Slight Chance Thunderstorms

Today 22 Jul Coastal Horry

Mostly sunny. Humid with Highs in the lower 90s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Heat index Values up to 108.

Tonight 22 Jul Coastal Horry

Partly cloudy. Humid with Lows around 80. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Myrtle Beach (Grande Dunes Blvd) Temperature Statistics

July Temperature

North Myrtle Beach Grand Strand Airport (6.2 miles)

  • Lowest 2 July, 2026

    69.7 °F

  • Average July

    83.7 °F

  • Highest 10 July, 2026

    98.7 °F

Climate (2021–2026)

North Myrtle Beach Grand Strand Airport (6.2 miles)

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  • Average Low 2021–2026

    56.6 °F

  • Average 2021–2026

    65.1 °F

  • Average High 2021–2026

    73.6 °F
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