Saint Johns River - McCullough Creek Entrance Weather Forecast

    • 75
    • 92

    Chance Thunderstorms

    • 76
    • 90

    Rain Showers Likely

    • 73
    • 87

    Partly Sunny

    • 74
    • 86

    Rain Showers Likely

    • 73
    • 88

    Rain Showers Likely

    • 73
    • 89

    Rain Showers Likely

Today 14 Sep Western St. Johns

Mostly sunny. Patchy fog this morning. A chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. Northwest Winds around 5 Mph, becoming northeast this afternoon. Chance of rain 50 percent. Heat index Values up to 106.

Tonight 14 Sep Western St. Johns

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 70s. Southeast Winds 5 to 10 Mph, becoming northeast after midnight.

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Saint Johns River - McCullough Creek Entrance Temperature Statistics

September Temperature

Palatka Kay Larkin Field (13 miles)

  • Lowest 4 September, 2026

    73.4 °F

  • Average September

    80.7 °F

  • Highest 6 September, 2026

    93.2 °F

Climate (2021–2026)

Palatka Kay Larkin Field (13 miles)

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  • Average Low 2021–2026

    58.9 °F

  • Average 2021–2026

    69.6 °F

  • Average High 2021–2026

    80.8 °F
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