Fernandina Beach Weather Forecast

    • 56
    • 73

    Sunny

    • 53
    • 75

    Mostly Sunny

    • 55
    • 72

    Mostly Sunny

    • 61
    • 74

    Partly Sunny

    • 62
    • 76

    Mostly Cloudy

    • 62
    • 78

    Slight Chance Thunderstorms

    • 61
    • 84

    Partly Sunny

Today 25 Mar Coastal Nassau

Mostly sunny. Highs in the upper 70s. North Winds around 5 Mph, becoming northeast this afternoon.

Tonight 25 Mar Coastal Nassau

Clear. Lows in the mid 50s. Southeast Winds 5 to 10 Mph, becoming west after midnight.

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Fernandina Beach Temperature Statistics

March Temperature

Fernandina Beach Municipal Airport (3.7 miles)

  • Lowest 7 March, 2025

    41 °F

  • Average March

    60.6 °F

  • Highest 20 March, 2025

    78.8 °F

Climate (2020–Present)

Fernandina Beach Municipal Airport (3.7 miles)

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  • Average Low 2020–2025

    62.2 °F

  • Average 2020–2025

    69.5 °F

  • Average High 2020–2025

    77.7 °F
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