Isle of Palms Weather Forecast

    • 79
    • 97

    Slight Chance Thunderstorms

    • 78
    • 98

    Thunderstorms Likely

    • 76
    • 93

    Thunderstorms Likely

    • 76
    • 92

    Chance Thunderstorms

    • 75
    • 89

    Thunderstorms Likely

    • 76
    • 90

    Thunderstorms Likely

Today 28 Jul Coastal Duval

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 90s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 112.

Tonight 28 Jul Coastal Duval

Partly cloudy. Lows around 80. Southwest Winds 10 to 15 Mph. Heat index Values up to 107 early in the evening.

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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

    85 °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

    80.7 °F
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