Nassau Sound - Sawpit Creek Entrance Weather Forecast

    • 79
    • 95

    Partly Sunny

    • 79
    • 97

    Thunderstorms Likely

    • 78
    • 87

    Thunderstorms Likely

    • 78
    • 87

    Chance Thunderstorms

    • 77
    • 89

    Thunderstorms Likely

    • 77
    • 87

    Thunderstorms Likely

Today 28 Jul Coastal Duval

Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 90s. West Winds around 5 Mph, becoming southwest 10 to 15 Mph with Gusts up to 25 Mph this afternoon. Chance of rain 20 percent. Heat index Values up to 111.

Tonight 28 Jul Coastal Duval

Partly cloudy. Lows in the upper 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Heat index Values up to 105 early in the evening.

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Nassau Sound - Sawpit Creek Entrance Temperature Statistics

July Temperature

Fernandina Beach Municipal Airport (6.8 miles)

  • Lowest 13 July, 2026

    71.6 °F

  • Average July

    83.2 °F

  • Highest 26 July, 2026

    96.8 °F

Climate (2021–2026)

Fernandina Beach Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    62.8 °F

  • Average 2021–2026

    70.1 °F

  • Average High 2021–2026

    78.3 °F
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