Fernandina Beach Weather Forecast

    • 69
    • 82

    Mostly Sunny

    • 67
    • 84

    Mostly Sunny

    • 68
    • 84

    Mostly Sunny

    • 67
    • 87

    Mostly Sunny

    • 66
    • 75

    Mostly Cloudy

    • 68
    • 77

    Chance Rain Showers

    • 69
    • 79

    Chance Rain Showers

Today 13 Oct Coastal Nassau

Partly sunny with a chance of Showers. A slight chance of Thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.

Tonight 13 Oct Coastal Nassau

Mostly clear. Patchy fog after midnight. Lows in the upper 60s. East Winds 5 to 10 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fernandina Beach Temperature Statistics

October Temperature

Fernandina Beach Municipal Airport (3.7 miles)

  • Lowest 3 October, 2026

    71.6 °F

  • Average October

    78 °F

  • Highest 1 October, 2026

    86 °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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