Nassau Sound - Sawpit Creek Entrance Weather Forecast

    • 72
    • 81

    Chance Rain Showers

    • 71
    • 81

    Chance Rain Showers

    • 71
    • 80

    Slight Chance Thunderstorms

    • 71
    • 82

    Mostly Sunny

    • 73
    • 83

    Partly Sunny

    • 73
    • 84

    Slight Chance Thunderstorms

    • 73
    • 83

    Chance Thunderstorms

Today 13 Sep Coastal Duval

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the lower 80s. Northeast Winds around 20 Mph with Gusts up to 35 Mph. Chance of rain 20 percent.

Tonight 13 Sep Coastal Duval

Partly cloudy with a 20 percent chance of Showers. Lows in the lower 70s. North Winds 15 to 20 Mph. Gusts up to 35 Mph in the evening.

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  • Temperature Real-Time

Nassau Sound - Sawpit Creek Entrance Temperature Statistics

September Temperature

Fernandina Beach Municipal Airport (6.8 miles)

  • Lowest 4 September, 2025

    69.8 °F

  • Average September

    77.9 °F

  • Highest 6 September, 2025

    87.8 °F

Climate (2020–Present)

Fernandina Beach Municipal Airport (6.8 miles)

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  • Average Low 2020–2025

    62.3 °F

  • Average 2020–2025

    69.6 °F

  • Average High 2020–2025

    77.7 °F
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