Saint Johns River - Green Cove Springs Marina Weather Forecast

    • 78
    • 89

    Chance Thunderstorms

    • 77
    • 85

    Thunderstorms Likely

    • 77
    • 89

    Thunderstorms Likely

    • 77
    • 89

    Thunderstorms Likely

    • 78
    • 89

    Rain Showers Likely

    • 78
    • 89

    Chance Thunderstorms

    • 77
    • 87

    Thunderstorms Likely

Today 2 Aug Eastern Clay

Showers likely. A chance of Thunderstorms this Morning, then Thunderstorms likely this afternoon. Highs in the upper 80s. Southwest Winds 15 to 20 Mph. Chance of rain 70 percent.

Tonight 2 Aug Eastern Clay

Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly this evening. Lows in the mid 70s. Southwest Winds 10 to 15 Mph. Chance of rain 50 percent.

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Saint Johns River - Green Cove Springs Marina Temperature Statistics

August Temperature

Jacksonville Naval Air Station (16.8 miles)

  • Lowest

  • Average August

  • Highest

Climate (2021–2026)

Jacksonville Naval Air Station (16.8 miles)

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  • Average Low 2021–2026

    65 °F
  • Average 2021–2026

    72.7 °F
  • Average High 2021–2026

    81.3 °F
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