Nassau Sound - Sawpit Creek Entrance Weather Forecast

    • 79
    • 94

    Becoming Sunny

    • 80
    • 93

    Chance Thunderstorms

    • 79
    • 84

    Slight Chance Thunderstorms

    • 78
    • 82

    Mostly Sunny

    • 78
    • 85

    Mostly Sunny

    • 78
    • 86

    Mostly Sunny

Today 28 Jun Coastal Duval

Sunny. Highs in the mid 90s. West Winds 5 to 10 Mph, becoming southeast 10 to 15 Mph with Gusts up to 25 Mph this afternoon. Heat index Values up to 107.

Tonight 28 Jun Coastal Duval

Mostly clear. Lows in the upper 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming southwest 5 to 10 Mph after midnight. Heat index Values up to 105 early in the evening.

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Nassau Sound - Sawpit Creek Entrance Temperature Statistics

June Temperature

Fernandina Beach Municipal Airport (6.8 miles)

  • Lowest 5 June, 2026

    64.4 °F

  • Average June

    79.3 °F

  • Highest 15 June, 2026

    95 °F

Climate (2021–2026)

Fernandina Beach Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    62.7 °F

  • Average 2021–2026

    70.1 °F

  • Average High 2021–2026

    78.2 °F
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