Isle of Palms Weather Forecast

    • 78
    • 92

    Slight Chance Thunderstorms

    • 77
    • 93

    Slight Chance Thunderstorms

    • 77
    • 95

    Partly Sunny

    • 77
    • 94

    Partly Sunny

    • 77
    • 93

    Partly Sunny

    • 77
    • 94

    Chance Thunderstorms

    • 77
    • 93

    Chance Thunderstorms

Today 20 Jul Coastal Duval

Partly sunny with a chance of Showers and Thunderstorms. Highs in the lower 90s. Southeast Winds 10 to 15 Mph. Chance of rain 50 percent. Heat index Values up to 108.

Tonight 20 Jul Coastal Duval

Mostly cloudy with a chance of Showers and Thunderstorms this Evening, then partly cloudy after midnight. Lows in the upper 70s. Southeast Winds 10 to 15 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Isle of Palms Temperature Statistics

July Temperature

Jacksonville Craig Municipal Airport (6.2 miles)

  • Lowest 2 July, 2026

    69.7 °F
  • Average July

    84.7 °F
  • Highest 7 July, 2026

    98.7 °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

    80.6 °F
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