Myrtle Beach Weather Forecast

    • 76
    • 88

    Chance Thunderstorms

    • 76
    • 89

    Chance Thunderstorms

    • 73
    • 88

    Thunderstorms

    • 72
    • 85

    Thunderstorms

    • 72
    • 83

    Thunderstorms

    • 73
    • 84

    Thunderstorms

Today 20 Aug Coastal Horry

Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 20 Aug Coastal Horry

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Showers and Thunderstorms. Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Myrtle Beach Temperature Statistics

August Temperature

Myrtle Beach Air Force Base (2.5 miles)

  • Lowest 3 August, 2018

    73.4 °F
  • Average August

    81.4 °F
  • Highest 8 August, 2018

    93 °F

Climate (2010–Present)

Myrtle Beach Air Force Base (2.5 miles)

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  • Average Low 2010–Present

    57.9 °F
  • Average 2010–Present

    65 °F
  • Average High 2010–Present

    74.1 °F
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