Isle of Palms Weather Forecast

    • 72
    • 84

    Partly Sunny

    • 73
    • 84

    Partly Sunny

    • 72
    • 86

    Mostly Sunny

    • 74
    • 87

    Mostly Sunny

    • 75
    • 87

    Chance Thunderstorms

    • 75
    • 88

    Chance Thunderstorms

Today 18 May Coastal Duval

Mostly sunny. Highs in the mid 80s. East Winds 15 to 20 Mph.

Tonight 18 May Coastal Duval

Partly cloudy. Lows in the lower 70s. East Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Isle of Palms Temperature Statistics

May Temperature

Jacksonville Craig Municipal Airport (6.2 miles)

  • Lowest 4 May, 2026

    52.6 °F

  • Average May

    73.4 °F

  • Highest 6 May, 2026

    91.7 °F

Climate (2021–Present)

Jacksonville Craig Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    62.4 °F

  • Average 2021–2026

    70.9 °F

  • Average High 2021–2026

    80.5 °F
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