Saint Johns River - Black Creek Entrance Weather Forecast

    • 74
    • 88

    Slight Chance Thunderstorms

    • 74
    • 89

    Chance Thunderstorms

    • 75
    • 88

    Rain Showers Likely

    • 71
    • 85

    Chance Thunderstorms

    • 68
    • 82

    Mostly Sunny

    • 67
    • 83

    Mostly Sunny

    • 67
    • 84

    Partly Sunny

Today 21 Sep Eastern Clay

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.

Tonight 21 Sep Eastern Clay

Partly cloudy. A slight chance of Showers and Thunderstorms this evening. Lows in the lower 70s. East Winds 5 to 10 Mph this Evening, becoming light and variable. Chance of rain 20 percent.

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  • Temperature Real-Time

Saint Johns River - Black Creek Entrance Temperature Statistics

September Temperature

Jacksonville Naval Air Station (13 miles)

  • Lowest 6 September, 2026

    73.9 °F

  • Average September

    81.7 °F

  • Highest 14 September, 2026

    93 °F

Climate (2021–2026)

Jacksonville Naval Air Station (13 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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