Saint Johns River - Hart Bridge Weather Forecast

    • 64
    • 79

    Mostly Sunny

    • 64
    • 84

    Slight Chance Thunderstorms

    • 62
    • 75

    Mostly Sunny

    • 62
    • 82

    Mostly Sunny

    • 55
    • 81

    Sunny

    • 59
    • 74

    Mostly Sunny

Today 18 Oct Coastal Duval

Sunny. Highs around 80. East Winds 5 to 10 Mph.

Tonight 18 Oct Coastal Duval

Mostly clear. Lows in the mid 60s. Southeast Winds 5 to 10 Mph.

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Saint Johns River - Hart Bridge Temperature Statistics

October Temperature

Jacksonville Naval Air Station (6.2 miles)

  • Lowest 12 October, 2025

    62.1 °F

  • Average October

    74.5 °F

  • Highest 7 October, 2025

    84.9 °F

Climate (2020–Present)

Jacksonville Naval Air Station (6.2 miles)

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  • Average Low 2020–2025

    65.1 °F

  • Average 2020–2025

    72.6 °F

  • Average High 2020–2025

    81 °F
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