Fernandina Beach Weather Forecast

    • 75
    • 85

    Rain Showers

    • 75
    • 90

    Thunderstorms Likely

    • 75
    • 90

    Chance Thunderstorms

    • 76
    • 91

    Chance Thunderstorms

    • 76
    • 91

    Chance Thunderstorms

    • 76
    • 90

    Chance Thunderstorms

Today 5 Aug Coastal Nassau

Showers and chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the mid 80s. Southeast Winds 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 5 Aug Coastal Nassau

Mostly cloudy with chance of Showers and slight chance of Thunderstorms in the Evening, then partly cloudy with slight chance of Showers after midnight. Lows in the mid 70s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fernandina Beach Temperature Statistics

August Temperature

Fernandina Beach Municipal Airport (3.7 miles)

  • Lowest 2 August, 2021

    71.6 °F

  • Average August

    78.6 °F

  • Highest 1 August, 2021

    91.8 °F

Climate (2011–Present)

Fernandina Beach Municipal Airport (3.7 miles)

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  • Average Low 2011–Present

    62.9 °F

  • Average 2011–Present

    70 °F

  • Average High 2011–Present

    78 °F
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