Folly Beach Weather Forecast

    • 79
    • 87

    Thunderstorms

    • 80
    • 83

    Thunderstorms Likely

    • 81
    • 84

    Rain Showers Likely

    • 81
    • 85

    Chance Thunderstorms

    • 82
    • 87

    Slight Chance Thunderstorms

    • 82
    • 89

    Slight Chance Thunderstorms

    • 80
    • 87

    Chance Thunderstorms

Today 22 Jul Charleston

Showers and Thunderstorms. Highs in the lower 90s. Heat index Values up to 109. East Winds 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 22 Jul Charleston

Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the mid 70s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Folly Beach Temperature Statistics

July Temperature

Charleston Executive Airport (4.3 miles)

  • Lowest 11 July, 2025

    71.6 °F

  • Average July

    82.4 °F

  • Highest 20 July, 2025

    96.8 °F

Climate (2020–Present)

Charleston Executive Airport (4.3 miles)

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  • Average Low 2020–2025

    59.1 °F

  • Average 2020–2025

    67.4 °F

  • Average High 2020–2025

    76.1 °F
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