Saint Johns River - Mayport Naval Station Weather Forecast

    • 71
    • 84

    Chance Thunderstorms

    • 70
    • 78

    Rain Showers Likely

    • 69
    • 81

    Chance Rain Showers

    • 67
    • 86

    Mostly Sunny

    • 69
    • 80

    Mostly Sunny

    • 71
    • 85

    Partly Sunny

Today 11 May Coastal Duval

Patchy fog this morning. Mostly cloudy this Morning, then partly sunny with a slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. West Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 11 May Coastal Duval

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Lows in the lower 70s. South Winds 5 to 10 Mph, becoming northwest 10 to 15 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Real-Time

Saint Johns River - Mayport Naval Station Temperature Statistics

May Temperature

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

  • Lowest 4 May, 2026

    59 °F

  • Average May

    72.7 °F

  • Highest 7 May, 2026

    88 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    65.6 °F

  • Average 2021–2026

    72.6 °F

  • Average High 2021–2026

    80 °F
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