Nassau River - Eagle Bend Weather Forecast

    • 75
    • 91

    Thunderstorms Likely

    • 75
    • 91

    Rain Showers Likely

    • 76
    • 91

    Chance Thunderstorms

    • 76
    • 91

    Chance Thunderstorms

    • 76
    • 87

    Chance Thunderstorms

    • 76
    • 85

    Chance Thunderstorms

Today 11 Sep Coastal Duval

Partly sunny. A chance of Showers and Thunderstorms this afternoon. Highs around 90. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 11 Sep Coastal Duval

Mostly cloudy with Showers likely with a chance of Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the mid 70s. South Winds 5 to 10 Mph. Chance of rain 60 percent.

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Nassau River - Eagle Bend Temperature Statistics

September Temperature

Fernandina Beach Municipal Airport (7.5 miles)

  • Lowest 7 September, 2026

    73.4 °F

  • Average September

    81.5 °F

  • Highest 5 September, 2026

    89.6 °F

Climate (2021–2026)

Fernandina Beach Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    62.7 °F

  • Average 2021–2026

    70.1 °F

  • Average High 2021–2026

    78.3 °F
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