Saint Johns River - McCullough Creek Entrance Weather Forecast

    • 77
    • 96

    Chance Thunderstorms

    • 77
    • 97

    Chance Thunderstorms

    • 76
    • 95

    Thunderstorms Likely

    • 75
    • 91

    Thunderstorms

    • 75
    • 91

    Thunderstorms Likely

    • 75
    • 91

    Thunderstorms Likely

Today 14 Aug Western St. Johns

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent. Heat index Values up to 111.

Tonight 14 Aug Western St. Johns

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the upper 70s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values up to 107 early in the evening.

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Saint Johns River - McCullough Creek Entrance Temperature Statistics

August Temperature

Palatka Kay Larkin Field (13 miles)

  • Lowest 6 August, 2025

    71.6 °F

  • Average August

    81 °F

  • Highest 1 August, 2025

    95 °F

Climate (2021–Present)

Palatka Kay Larkin Field (13 miles)

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  • Average Low 2021–2025

    58.4 °F

  • Average 2021–2025

    69.1 °F

  • Average High 2021–2025

    80.1 °F
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