Fernandina Beach Weather Forecast

    • 76
    • 93

    Chance Rain Showers

    • 77
    • 90

    Chance Thunderstorms

    • 76
    • 90

    Chance Thunderstorms

    • 76
    • 91

    Chance Thunderstorms

    • 77
    • 92

    Mostly Sunny

    • 79
    • 93

    Mostly Sunny

Today 23 Jun Coastal Nassau

Mostly sunny. A chance of Showers with a slight chance of Thunderstorms in the afternoon. Highs in the mid 90s. West Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 106.

Tonight 23 Jun Coastal Nassau

Partly cloudy. Lows in the mid 70s. Southwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Fernandina Beach Temperature Statistics

June Temperature

Fernandina Beach Municipal Airport (3.7 miles)

  • Lowest 5 June, 2026

    64.4 °F

  • Average June

    79 °F

  • Highest 15 June, 2026

    95 °F

Climate (2021–2026)

Fernandina Beach Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    62.7 °F

  • Average 2021–2026

    70.1 °F

  • Average High 2021–2026

    78.2 °F
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