Edisto Island Weather Forecast

    • 81
    • 95

    Becoming Sunny

    • 79
    • 96

    Chance Thunderstorms

    • 76
    • 90

    Thunderstorms Likely

    • 77
    • 87

    Thunderstorms Likely

    • 77
    • 88

    Chance Thunderstorms

    • 78
    • 88

    Chance Thunderstorms

    • 79
    • 92

    Slight Chance Thunderstorms

Today 20 Jul Charleston

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the mid 90s. Heat index Values up to 109. West Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 20 Jul Charleston

Partly cloudy in the Evening, then clearing. Lows around 80. Heat index Values up to 106 early in the evening. Southwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Edisto Island Temperature Statistics

July Temperature

Charleston Executive Airport (19.9 miles)

  • Lowest 11 July, 2025

    71.6 °F

  • Average July

    81.8 °F

  • Highest 8 July, 2025

    93.2 °F

Climate (2020–Present)

Charleston Executive Airport (19.9 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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