Saint Johns River - Black Creek Entrance Weather Forecast

    • 79
    • 99

    Thunderstorms Likely

    • 77
    • 96

    Chance Thunderstorms

    • 77
    • 95

    Thunderstorms Likely

    • 76
    • 94

    Chance Thunderstorms

    • 76
    • 93

    Chance Thunderstorms

    • 76
    • 93

    Chance Thunderstorms

    • 76
    • 94

    Chance Thunderstorms

Today 18 Aug Eastern Clay

Showers and Thunderstorms likely. Highs in the upper 90s. West Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent. Heat index Values up to 114.

Tonight 18 Aug Eastern Clay

Mostly cloudy with a chance of Showers and Thunderstorms this Evening, then partly cloudy after midnight. Lows in the upper 70s. West Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 105 early this evening.

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Saint Johns River - Black Creek Entrance Temperature Statistics

August Temperature

Jacksonville Naval Air Station (13 miles)

  • Lowest 8 August, 2026

    73.9 °F

  • Average August

    82.4 °F

  • Highest 11 August, 2026

    97 °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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