Fernandina Beach Weather Forecast

    • 61
    • 86

    Mostly Sunny

    • 57
    • 69

    Breezy

    • 60
    • 70

    Partly Sunny

    • 60
    • 73

    Partly Sunny

    • 61
    • 76

    Mostly Cloudy

    • 62
    • 78

    Partly Sunny

Today 27 Mar Coastal Nassau

Patchy fog this morning. Sunny. Not as cool with Highs in the upper 80s. Southwest Winds 5 to 10 Mph.

Tonight 27 Mar Coastal Nassau

Mostly clear. Lows in the lower 60s. South Winds 10 to 15 Mph, becoming west 5 to 10 Mph after midnight.

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Fernandina Beach Temperature Statistics

March Temperature

Fernandina Beach Municipal Airport (3.7 miles)

  • Lowest 18 March, 2026

    39.2 °F

  • Average March

    64.2 °F

  • Highest 23 March, 2026

    87.8 °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

    78.2 °F
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