Saint Johns River - Hart Bridge Weather Forecast

    • 45
    • 64

    Partly Sunny

    • 56
    • 67

    Mostly Cloudy

    • 61
    • 78

    Chance Rain Showers

    • 57
    • 69

    Rain Showers Likely

    • 51
    • 64

    Chance Rain Showers

    • 44
    • 63

    Mostly Sunny

Today 3 Dec Coastal Duval

Cloudy this Morning, then becoming partly sunny. Cooler with Highs in the lower 60s. Northwest Winds 5 to 10 Mph.

Tonight 3 Dec Coastal Duval

Partly cloudy. Lows in the mid to upper 40s. North northwest Winds around 5 Mph.

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Saint Johns River - Hart Bridge Temperature Statistics

December Temperature

Jacksonville Naval Air Station (6.2 miles)

  • Lowest 1 December, 2025

    60.1 °F

  • Average December

    64.3 °F

  • Highest 1 December, 2025

    66.9 °F

Climate (2020–Present)

Jacksonville Naval Air Station (6.2 miles)

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  • Average Low 2020–2025

    64.9 °F

  • Average 2020–2025

    72.5 °F

  • Average High 2020–2025

    81 °F
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