Fernandina Beach Weather Forecast

    • 74
    • 90

    Thunderstorms Likely

    • 75
    • 90

    Chance Thunderstorms

    • 76
    • 91

    Slight Chance Thunderstorms

    • 76
    • 92

    Slight Chance Thunderstorms

    • 77
    • 91

    Chance Thunderstorms

    • 77
    • 91

    Chance Thunderstorms

Today 14 Jul Coastal Nassau

Showers likely. A chance of Thunderstorms in the Morning, then Thunderstorms likely in the afternoon. Highs in the upper 80s. West Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 14 Jul Coastal Nassau

Mostly cloudy. Lows in the lower 70s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • 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

    83.5 °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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