Saint Johns River - Mandarin Point Weather Forecast

    • 54
    • 70

    Becoming Sunny

    • 60
    • 68

    Partly Sunny

    • 57
    • 74

    Mostly Sunny

    • 55
    • 74

    Partly Sunny

    • 56
    • 74

    Mostly Sunny

    • 58
    • 74

    Partly Sunny

Today 21 Dec South Central Duval

Areas of dense fog this morning. Sunny. Visibility one quarter mile or less at Times this morning. Highs around 70. North Winds 5 to 10 Mph.

Tonight 21 Dec South Central Duval

Mostly clear. Lows in the lower 50s. Northeast Winds 10 to 15 Mph.

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Saint Johns River - Mandarin Point Temperature Statistics

December Temperature

Jacksonville Naval Air Station (5.6 miles)

  • Lowest 16 December, 2025

    39.9 °F

  • Average December

    58.3 °F

  • Highest 5 December, 2025

    79 °F

Climate (2020–Present)

Jacksonville Naval Air Station (5.6 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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