Fernandina Beach Weather Forecast

    • 79
    • 94

    Slight Chance Thunderstorms

    • 77
    • 97

    Thunderstorms Likely

    • 76
    • 92

    Chance Thunderstorms

    • 76
    • 91

    Chance Thunderstorms

    • 75
    • 90

    Chance Thunderstorms

    • 76
    • 89

    Thunderstorms Likely

Today 28 Jul Coastal Nassau

Mostly sunny. A slight chance of. Highs in the mid 90s. Southwest Winds around 5 Mph, becoming south in the afternoon. Heat index Values up to 110.

Tonight 28 Jul Coastal Nassau

Mostly cloudy. Lows in the upper 70s. Southwest Winds around 5 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 13 July, 2026

    71.6 °F

  • Average July

    83.2 °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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