Fernandina Beach Weather Forecast

    • 70
    • 90

    Chance Rain Showers

    • 68
    • 77

    Rain Showers

    • 67
    • 81

    Rain Showers Likely

    • 62
    • 87

    Mostly Sunny

    • 67
    • 80

    Mostly Sunny

    • 70
    • 85

    Partly Sunny

    • 71
    • 87

    Partly Sunny

Today 11 May Coastal Nassau

Partly sunny with a slight chance of Showers and Thunderstorms. Warmer with Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 11 May Coastal Nassau

Cloudy. A slight chance of Showers and Thunderstorms this Evening, then a chance of Showers and Thunderstorms after midnight. Lows around 70. South Winds 5 to 10 Mph, becoming north 10 to 15 Mph with Gusts up to 30 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fernandina Beach Temperature Statistics

May Temperature

Fernandina Beach Municipal Airport (3.7 miles)

  • Lowest 4 May, 2026

    55.4 °F

  • Average May

    71.4 °F

  • Highest 6 May, 2026

    86 °F

Climate (2021–Present)

Fernandina Beach Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    62.7 °F

  • Average 2021–2026

    70 °F

  • Average High 2021–2026

    78.2 °F
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