Isle of Palms Weather Forecast

    • 78
    • 86

    Rain Showers Likely

    • 77
    • 87

    Chance Thunderstorms

    • 75
    • 88

    Rain Showers Likely

    • 76
    • 89

    Rain Showers Likely

    • 76
    • 89

    Chance Thunderstorms

    • 75
    • 89

    Chance Thunderstorms

Today 8 Sep Coastal Duval

Partly sunny. A chance of Showers with a slight chance of Thunderstorms in the Morning, then Showers likely with a chance of Thunderstorms in the afternoon. Highs in the upper 80s. East Winds 10 to 15 Mph. Chance of rain 60 percent.

Tonight 8 Sep Coastal Duval

Partly cloudy with a 20 percent chance of Showers. Lows in the upper 70s. Northeast Winds 5 to 10 Mph.

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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 5 September, 2026

    75.9 °F

  • Average September

    82.8 °F

  • Highest 4 September, 2026

    90.6 °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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