Surfside Beach Weather Forecast

    • 79
    • 82

    Rain Showers Likely

    • 79
    • 83

    Chance Thunderstorms

    • 79
    • 84

    Chance Thunderstorms

    • 78
    • 83

    Slight Chance Thunderstorms

    • 79
    • 87

    Chance Thunderstorms

    • 79
    • 88

    Chance Thunderstorms

Today 5 Aug Coastal Horry

Mostly cloudy this Morning, then becoming partly sunny. A chance of Thunderstorms. Showers Likely, mainly this morning. Highs in the mid 80s. South Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 5 Aug Coastal Horry

Partly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the mid 70s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Surfside Beach Temperature Statistics

August Temperature

Myrtle Beach International Airport (5.6 miles)

  • Lowest 2 August, 2026

    75 °F

  • Average August

    82.7 °F

  • Highest 1 August, 2026

    87.1 °F

Climate (2021–2026)

Myrtle Beach International Airport (5.6 miles)

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  • Average Low 2021–2026

    58.2 °F

  • Average 2021–2026

    65.6 °F

  • Average High 2021–2026

    72.8 °F
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