Saint Johns River - Mayport Basin Weather Forecast

    • 52
    • 77

    Chance Rain Showers

    • 51
    • 64

    Partly Sunny

    • 57
    • 66

    Mostly Cloudy

    • 60
    • 72

    Chance Rain Showers

    • 54
    • 68

    Rain Showers Likely

    • 52
    • 66

    Chance Rain Showers

Today 2 Dec Coastal Duval

Mostly cloudy this Morning, then becoming partly sunny. A chance of Showers. A slight chance of Thunderstorms this afternoon. Highs in the upper 70s. South Winds 10 to 15 Mph, becoming west this afternoon. Chance of rain 50 percent.

Tonight 2 Dec Coastal Duval

Partly cloudy in the Evening, then becoming mostly cloudy. Cooler. Less humid with Lows in the lower 50s. Northwest Winds 5 to 10 Mph.

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Saint Johns River - Mayport Basin Temperature Statistics

December Temperature

Mayport Naval Station - Adm David L. McDonald Field (0.6 miles)

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Climate (2020–Present)

Mayport Naval Station - Adm David L. McDonald Field (0.6 miles)

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  • Average Low 2020–2025

    65.6 °F

  • Average 2020–2025

    72.7 °F

  • Average High 2020–2025

    80 °F
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