Fernandina Beach Weather Forecast

    • 77
    • 91

    Chance Thunderstorms

    • 77
    • 92

    Partly Sunny

    • 77
    • 91

    Partly Sunny

    • 77
    • 91

    Partly Sunny

    • 77
    • 92

    Chance Thunderstorms

    • 76
    • 91

    Chance Thunderstorms

Today 21 Jul Coastal Nassau

Sunny. Highs in the lower 90s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 21 Jul Coastal Nassau

Partly cloudy. Lows in the upper 70s. South Winds 5 to 10 Mph.

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  • Temperature Real-Time

Fernandina Beach Temperature Statistics

July Temperature

Fernandina Beach Municipal Airport (3.7 miles)

  • Lowest 13 July, 2026

    71.6 °F

  • Average July

    82.9 °F

  • Highest 6 July, 2026

    95 °F

Climate (2021–2026)

Fernandina Beach Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    62.8 °F

  • Average 2021–2026

    70.1 °F

  • Average High 2021–2026

    78.3 °F
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