North Myrtle Beach Weather Forecast

    • 81
    • 90

    Slight Chance Thunderstorms

    • 78
    • 92

    Rain Showers Likely

    • 76
    • 88

    Thunderstorms Likely

    • 75
    • 87

    Rain Showers

    • 76
    • 87

    Chance Thunderstorms

    • 79
    • 90

    Mostly Sunny

Today 22 Jul Coastal Horry

Partly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent. Heat index Values up to 108.

Tonight 22 Jul Coastal Horry

Partly cloudy. Humid with Lows around 80. Southwest Winds 15 to 20 Mph.

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  • Temperature Real-Time

North Myrtle Beach Temperature Statistics

July Temperature

North Myrtle Beach Grand Strand Airport (3.1 miles)

  • Lowest 2 July, 2026

    69.7 °F

  • Average July

    83.9 °F

  • Highest 10 July, 2026

    98.7 °F

Climate (2021–2026)

North Myrtle Beach Grand Strand Airport (3.1 miles)

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  • Average Low 2021–2026

    56.7 °F

  • Average 2021–2026

    65.1 °F

  • Average High 2021–2026

    73.6 °F
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