Fernandina Beach Weather Forecast

    • 71
    • 83

    Partly Sunny

    • 73
    • 84

    Partly Sunny

    • 73
    • 85

    Mostly Sunny

    • 75
    • 86

    Mostly Sunny

    • 76
    • 85

    Slight Chance Thunderstorms

    • 76
    • 85

    Chance Thunderstorms

    • 76
    • 85

    Chance Thunderstorms

Today 18 May Coastal Nassau

Mostly sunny. Highs in the mid 80s. East Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 18 May Coastal Nassau

Partly cloudy. Lows in the upper 60s. East Winds 10 to 15 Mph.

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  • Temperature Real-Time

Fernandina Beach Temperature Statistics

May Temperature

Fernandina Beach Municipal Airport (3.7 miles)

  • Lowest 4 May, 2026

    55.4 °F

  • Average May

    72.5 °F

  • Highest 14 May, 2026

    87.8 °F

Climate (2021–Present)

Fernandina Beach Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    62.7 °F

  • Average 2021–2026

    70 °F

  • Average High 2021–2026

    78.2 °F
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