Isle of Palms Weather Forecast

    • 77
    • 87

    Rain Showers Likely

    • 76
    • 86

    Chance Rain Showers

    • 76
    • 85

    Chance Rain Showers

    • 75
    • 86

    Chance Thunderstorms

    • 75
    • 86

    Chance Thunderstorms

    • 75
    • 87

    Chance Thunderstorms

Today 15 Sep Coastal Duval

Mostly sunny in the Morning, then becoming mostly cloudy. A slight chance of Thunderstorms. A chance of Showers in the Morning, then Showers likely in the afternoon. Highs in the upper 80s. Northeast Winds 15 to 20 Mph. Gusts up to 35 Mph in the afternoon. Chance of rain 70 percent.

Tonight 15 Sep Coastal Duval

Partly cloudy. Lows in the upper 70s. East Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Isle of Palms Temperature Statistics

September Temperature

Jacksonville Craig Municipal Airport (6.2 miles)

  • Lowest 12 September, 2026

    73.9 °F

  • Average September

    82.9 °F

  • Highest 6 September, 2026

    92.6 °F

Climate (2021–2026)

Jacksonville Craig Municipal Airport (6.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    62.4 °F

  • Average 2021–2026

    71.2 °F

  • Average High 2021–2026

    80.7 °F
Get WillyWeather+ to remove ads