Amelia Island State Park Weather Forecast

    • 80
    • 92

    Chance Thunderstorms

    • 80
    • 90

    Chance Thunderstorms

    • 80
    • 89

    Thunderstorms Likely

    • 79
    • 86

    Thunderstorms Likely

    • 80
    • 86

    Chance Thunderstorms

    • 79
    • 86

    Chance Thunderstorms

Today 14 Aug Coastal Nassau

Partly sunny with a chance of Showers and Thunderstorms. Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values up to 110.

Tonight 14 Aug Coastal Nassau

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the upper 70s. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent. Heat index Values up to 106 early in the evening.

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Amelia Island State Park Temperature Statistics

August Temperature

Fernandina Beach Municipal Airport (6.2 miles)

  • Lowest 3 August, 2025

    73.4 °F
  • Average August

    81.6 °F
  • Highest 1 August, 2025

    96.8 °F

Climate (2020–Present)

Fernandina Beach Municipal Airport (6.2 miles)

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  • Average Low 2020–2025

    62.3 °F
  • Average 2020–2025

    69.6 °F
  • Average High 2020–2025

    77.7 °F
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