Nassau Airport Weather Forecast

    • 77
    • 95

    Chance Thunderstorms

    • 79
    • 95

    Chance Thunderstorms

    • 78
    • 96

    Chance Thunderstorms

    • 79
    • 95

    Chance Thunderstorms

    • 78
    • 91

    Chance Thunderstorms

    • 77
    • 90

    Chance Thunderstorms

Today 16 Aug Coastal Nassau

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds and heavy rainfall this afternoon. Highs in the mid 90s. West Winds 5 to 10 Mph, becoming southwest this afternoon. Chance of rain 40 percent. Heat index Values up to 110.

Tonight 16 Aug Coastal Nassau

Mostly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Some Thunderstorms may produce gusty Winds and heavy rainfall in the evening. Lows in the upper 70s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 105 early in the evening.

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Nassau Airport Temperature Statistics

August Temperature

Fernandina Beach Municipal Airport (4.3 miles)

  • Lowest 8 August, 2026

    73.4 °F

  • Average August

    80.4 °F

  • Highest 1 August, 2026

    91.4 °F

Climate (2021–2026)

Fernandina Beach Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    62.7 °F

  • Average 2021–2026

    70.1 °F

  • Average High 2021–2026

    78.3 °F
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