Fernandina Beach Weather Forecast

    • 78
    • 93

    Chance Thunderstorms

    • 78
    • 93

    Slight Chance Thunderstorms

    • 77
    • 94

    Mostly Sunny

    • 78
    • 94

    Mostly Sunny

    • 78
    • 94

    Slight Chance Thunderstorms

    • 77
    • 94

    Chance Thunderstorms

Today 7 Jul Coastal Nassau

Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent. Heat index Values up to 105.

Tonight 7 Jul Coastal Nassau

Partly cloudy. Lows in the upper 70s. Southwest Winds around 5 Mph.

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  • Temperature Real-Time

Fernandina Beach Temperature Statistics

July Temperature

Fernandina Beach Municipal Airport (3.7 miles)

  • Lowest 2 July, 2026

    73.4 °F

  • Average July

    82.3 °F

  • Highest 1 July, 2026

    87.8 °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

    78.2 °F
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