Saint Johns River - Mayport Basin Weather Forecast

    • 77
    • 90

    Thunderstorms

    • 76
    • 89

    Chance Rain Showers

    • 77
    • 91

    Chance Rain Showers

    • 77
    • 91

    Chance Thunderstorms

    • 77
    • 92

    Chance Thunderstorms

    • 77
    • 93

    Chance Thunderstorms

    • 77
    • 92

    Chance Thunderstorms

Today 15 Jun Coastal Duval

Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the lower 90s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 15 Jun Coastal Duval

Mostly cloudy. Showers and Thunderstorms in the evening. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the mid 70s. South Winds 10 to 15 Mph. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Johns River - Mayport Basin Temperature Statistics

June Temperature

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

  • Lowest 1 June, 2025

    68.6 °F

  • Average June

    85.1 °F

  • Highest 7 June, 2025

    97.6 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    65.7 °F

  • Average 2020–2025

    72.6 °F

  • Average High 2020–2025

    80 °F
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