Saint Johns River - Mayport Basin Weather Forecast

    • 59
    • 73

    Sunny

    • 57
    • 74

    Mostly Sunny

    • 59
    • 72

    Mostly Sunny

    • 64
    • 72

    Partly Sunny

    • 64
    • 76

    Mostly Cloudy

    • 64
    • 78

    Slight Chance Thunderstorms

    • 64
    • 82

    Partly Sunny

Today 25 Mar Coastal Duval

Mostly sunny. Highs in the upper 70s. North Winds 5 to 10 Mph.

Tonight 25 Mar Coastal Duval

Clear. Lows in the mid 50s. Southeast Winds 5 to 10 Mph, becoming west northwest around 5 Mph after midnight.

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Saint Johns River - Mayport Basin Temperature Statistics

March Temperature

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

  • Lowest 22 March, 2025

    46 °F

  • Average March

    65.4 °F

  • Highest 20 March, 2025

    85.6 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    65.5 °F

  • Average 2020–2025

    72.3 °F

  • Average High 2020–2025

    79.7 °F
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