Long Bay Weather Forecast

    • 77
    • 85

    Thunderstorms Likely

    • 78
    • 83

    Thunderstorms Likely

    • 78
    • 84

    Thunderstorms Likely

    • 79
    • 86

    Chance Thunderstorms

    • 81
    • 89

    Slight Chance Thunderstorms

    • 80
    • 89

    Chance Thunderstorms

Today 22 Jul Coastal Georgetown

Showers with Thunderstorms likely. Highs around 90. East Winds 5 to 10 Mph. Chance of rain 80 percent. Heat index Values up to 105.

Tonight 22 Jul Coastal Georgetown

Mostly cloudy with Showers and Thunderstorms likely in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the mid 70s. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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Long Bay Temperature Statistics

July Temperature

Myrtle Beach International Airport (16.2 miles)

  • Lowest 11 July, 2025

    73 °F

  • Average July

    81.8 °F

  • Highest 20 July, 2025

    96.1 °F

Climate (2020–Present)

Myrtle Beach International Airport (16.2 miles)

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  • Average Low 2020–2025

    58.4 °F

  • Average 2020–2025

    65.7 °F

  • Average High 2020–2025

    72.9 °F
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