Saint Johns River - Mayport (Bar Pilots Dock) Weather Forecast

    • 47
    • 64

    Mostly Cloudy

    • 45
    • 57

    Partly Sunny

    • 48
    • 67

    Mostly Sunny

    • 46
    • 65

    Mostly Sunny

    • 51
    • 67

    Mostly Sunny

    • 52
    • 68

    Mostly Sunny

    • 53
    • 67

    Partly Sunny

Today 8 Dec Coastal Duval

Mostly cloudy with a 20 percent chance of Showers. Highs in the mid 60s. Northwest Winds 10 to 15 Mph.

Tonight 8 Dec Coastal Duval

Mostly cloudy. Cooler with Lows in the mid 40s. North Winds 10 to 15 Mph.

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Saint Johns River - Mayport (Bar Pilots Dock) Temperature Statistics

December Temperature

Mayport Naval Station - Adm David L. McDonald Field (0 miles)

  • Lowest 4 December, 2025

    48 °F

  • Average December

    61.5 °F

  • Highest 5 December, 2025

    80.1 °F

Climate (2020–Present)

Mayport Naval Station - Adm David L. McDonald Field (0 miles)

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  • Average Low 2020–2025

    65.6 °F

  • Average 2020–2025

    72.7 °F

  • Average High 2020–2025

    80.1 °F
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