Saint Johns River - Green Cove Springs Marina Weather Forecast

    • 49
    • 70

    Sunny

    • 56
    • 71

    Sunny

    • 56
    • 74

    Chance Rain Showers

    • 54
    • 68

    Mostly Sunny

    • 59
    • 71

    Mostly Sunny

    • 58
    • 76

    Mostly Sunny

Today 31 Oct Eastern Clay

Sunny. Highs around 70. Northwest Winds 5 to 10 Mph.

Tonight 31 Oct Eastern Clay

Clear. Lows in the mid 40s. Northwest Winds around 5 Mph.

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Saint Johns River - Green Cove Springs Marina Temperature Statistics

October Temperature

Jacksonville Naval Air Station (16.8 miles)

  • Lowest 24 October, 2025

    57.9 °F

  • Average October

    72.8 °F

  • Highest 7 October, 2025

    84.9 °F

Climate (2020–Present)

Jacksonville Naval Air Station (16.8 miles)

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  • Average Low 2020–2025

    65 °F

  • Average 2020–2025

    72.5 °F

  • Average High 2020–2025

    81 °F
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