Isle of Palms Weather Forecast

    • 78
    • 98

    Chance Thunderstorms

    • 78
    • 97

    Chance Thunderstorms

    • 77
    • 96

    Partly Sunny

    • 77
    • 95

    Chance Thunderstorms

    • 76
    • 93

    Chance Thunderstorms

    • 76
    • 93

    Chance Thunderstorms

Today 18 Aug Coastal Duval

Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the mid 90s. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent. Heat index Values up to 113.

Tonight 18 Aug Coastal Duval

Partly cloudy. Lows in the lower 80s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Isle of Palms Temperature Statistics

August Temperature

Jacksonville Craig Municipal Airport (6.2 miles)

  • Lowest 8 August, 2026

    72.6 °F

  • Average August

    83.6 °F

  • Highest 11 August, 2026

    97.6 °F

Climate (2021–2026)

Jacksonville Craig Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    62.4 °F

  • Average 2021–2026

    71.1 °F

  • Average High 2021–2026

    80.7 °F
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