Fernandina Beach Weather Forecast

    • 77
    • 86

    Chance Rain Showers

    • 76
    • 86

    Chance Thunderstorms

    • 76
    • 86

    Rain Showers Likely

    • 75
    • 88

    Chance Thunderstorms

    • 75
    • 90

    Slight Chance Thunderstorms

    • 75
    • 90

    Chance Thunderstorms

Today 1 Sep Coastal Nassau

Partly sunny with a chance of Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Highs in the upper 80s. Northeast Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 1 Sep Coastal Nassau

Partly cloudy. Lows in the mid 70s. Northeast Winds around 5 Mph.

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Fernandina Beach Temperature Statistics

September Temperature

Fernandina Beach Municipal Airport (3.7 miles)

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Climate (2021–2026)

Fernandina Beach Municipal Airport (3.7 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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