Fleming Island Weather Forecast

    • 63
    • 81

    Mostly Sunny

    • 59
    • 80

    Mostly Sunny

    • 61
    • 81

    Sunny

    • 64
    • 86

    Slight Chance Thunderstorms

    • 63
    • 85

    Mostly Sunny

    • 64
    • 86

    Mostly Sunny

    • 62
    • 81

    Mostly Sunny

Today 16 Oct Eastern Clay

Sunny. Highs in the lower 80s. Northeast Winds around 10 Mph.

Tonight 16 Oct Eastern Clay

Mostly clear. Lows in the mid 60s. Northeast Winds 10 to 15 Mph.

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Fleming Island Temperature Statistics

October Temperature

Jacksonville Naval Air Station (9.9 miles)

  • Lowest 12 October, 2025

    62.1 °F

  • Average October

    74.9 °F

  • Highest 7 October, 2025

    84.9 °F

Climate (2020–Present)

Jacksonville Naval Air Station (9.9 miles)

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  • Average Low 2020–2025

    65.1 °F

  • Average 2020–2025

    72.6 °F

  • Average High 2020–2025

    81 °F
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