Isle of Palms Weather Forecast

    • 71
    • 88

    Mostly Cloudy

    • 74
    • 84

    Slight Chance Thunderstorms

    • 76
    • 85

    Slight Chance Thunderstorms

    • 75
    • 86

    Chance Thunderstorms

    • 74
    • 85

    Chance Thunderstorms

    • 72
    • 85

    Chance Thunderstorms

Today 29 Sep Coastal Duval

Partly sunny. Highs in the upper 80s. Southwest Winds around 5 Mph, becoming southeast with Gusts up to 20 Mph this afternoon.

Tonight 29 Sep Coastal Duval

Mostly cloudy. Lows in the lower 70s. Southeast Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Isle of Palms Temperature Statistics

September Temperature

Jacksonville Craig Municipal Airport (6.2 miles)

  • Lowest 27 September, 2026

    57.9 °F

  • Average September

    80.6 °F

  • Highest 6 September, 2026

    92.6 °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

    71.2 °F

  • Average High 2021–2026

    80.8 °F
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