Jacksonville Beach Weather Forecast

    • 67
    • 73

    Mostly Sunny

    • 67
    • 75

    Mostly Sunny

    • 70
    • 80

    Partly Sunny

    • 72
    • 83

    Mostly Sunny

    • 75
    • 83

    Mostly Sunny

    • 76
    • 82

    Chance Rain Showers

    • 78
    • 83

    Chance Rain Showers

Today 25 Sep Coastal Duval

Mostly sunny. Highs in the mid 70s. North Winds 10 to 15 Mph.

Tonight 25 Sep Coastal Duval

Mostly clear. Lows in the lower 60s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jacksonville Beach Temperature Statistics

September Temperature

Mayport Naval Station - Adm David L. McDonald Field (7.5 miles)

  • Lowest 11 September, 2026

    78.1 °F

  • Average September

    83.3 °F

  • Highest 10 September, 2026

    90 °F

Climate (2021–2026)

Mayport Naval Station - Adm David L. McDonald Field (7.5 miles)

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  • Average Low 2021–2026

    65.6 °F

  • Average 2021–2026

    72.7 °F

  • Average High 2021–2026

    80 °F
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