Saint Johns River - Black Creek Entrance Weather Forecast

    • 77
    • 88

    Chance Thunderstorms

    • 76
    • 92

    Thunderstorms Likely

    • 76
    • 91

    Thunderstorms

    • 76
    • 91

    Rain Showers

    • 76
    • 91

    Thunderstorms Likely

    • 76
    • 91

    Chance Thunderstorms

Today 9 Sep Eastern Clay

Partly sunny. A slight chance of Showers in the Morning, then a chance of Showers with a slight chance of Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs around 90. East Winds 10 to 15 Mph. Chance of rain 50 percent. Heat index Values up to 105.

Tonight 9 Sep Eastern Clay

Mostly clear. Lows in the upper 70s. East Winds around 5 Mph.

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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

    81.8 °F
  • Highest 6 September, 2026

    91.9 °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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