Nassau Sound - Sawpit Creek Entrance Weather Forecast

    • 62
    • 74

    Mostly Sunny

    • 69
    • 81

    Mostly Sunny

    • 69
    • 83

    Mostly Sunny

    • 73
    • 87

    Mostly Sunny

    • 75
    • 83

    Mostly Sunny

    • 76
    • 83

    Chance Rain Showers

Today 26 Sep Coastal Duval

Sunny. Highs in the upper 70s. Northeast Winds around 10 Mph.

Tonight 26 Sep Coastal Duval

Mostly clear. Lows around 60. Northeast Winds 5 to 10 Mph, becoming west after midnight.

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  • Temperature Real-Time

Nassau Sound - Sawpit Creek Entrance Temperature Statistics

September Temperature

Fernandina Beach Municipal Airport (6.8 miles)

  • Lowest 24 September, 2026

    68 °F

  • Average September

    80.7 °F

  • Highest 13 September, 2026

    91.4 °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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