Saint Johns River - Sisters Creek Entrance Weather Forecast

    • 64
    • 73

    Mostly Sunny

    • 63
    • 81

    Mostly Sunny

    • 58
    • 80

    Sunny

    • 63
    • 74

    Mostly Sunny

    • 68
    • 76

    Mostly Sunny

    • 68
    • 78

    Mostly Cloudy

Today 20 Oct Coastal Duval

Sunny. Less humid with Highs in the mid 70s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 20 Oct Coastal Duval

Mostly cloudy with a 20 percent chance of Showers. Lows in the mid 60s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Johns River - Sisters Creek Entrance Temperature Statistics

October Temperature

Mayport Naval Station - Adm David L. McDonald Field (1.9 miles)

  • Lowest 12 October, 2025

    62.1 °F

  • Average October

    75.2 °F

  • Highest 7 October, 2025

    84.9 °F

Climate (2020–Present)

Mayport Naval Station - Adm David L. McDonald Field (1.9 miles)

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  • Average Low 2020–2025

    65.8 °F

  • Average 2020–2025

    72.8 °F

  • Average High 2020–2025

    80.1 °F
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