Fernandina Beach Weather Forecast

    • 64
    • 83

    Becoming Sunny

    • 64
    • 83

    Partly Sunny

    • 54
    • 80

    Rain Showers

    • 57
    • 68

    Partly Sunny

    • 61
    • 73

    Mostly Sunny

    • 60
    • 77

    Chance Thunderstorms

Today 10 Mar Coastal Nassau

Sunny. Highs in the mid 80s. Southwest Winds 5 to 10 Mph.

Tonight 10 Mar Coastal Nassau

Mostly clear. Lows in the mid 60s. Southeast Winds 5 to 10 Mph, becoming southwest after midnight.

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Fernandina Beach Temperature Statistics

March Temperature

Fernandina Beach Municipal Airport (3.7 miles)

  • Lowest 1 March, 2026

    48.2 °F

  • Average March

    62.4 °F

  • Highest 6 March, 2026

    77 °F

Climate (2021–Present)

Fernandina Beach Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    62.6 °F

  • Average 2021–2026

    70 °F

  • Average High 2021–2026

    78.1 °F
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