Saint Johns River - Arlington River Entrance Weather Forecast

    • 57
    • 67

    Increasing Clouds

    • 55
    • 74

    Mostly Sunny

    • 54
    • 75

    Mostly Sunny

    • 53
    • 74

    Mostly Sunny

    • 55
    • 75

    Mostly Sunny

    • 57
    • 75

    Mostly Sunny

Today 22 Dec Coastal Duval

Sunny in the Morning, then partly sunny with a slight chance of Showers in the afternoon. Highs in the upper 60s. Northeast Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 20 percent.

Tonight 22 Dec Coastal Duval

Mostly clear. Lows in the lower 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Saint Johns River - Arlington River Entrance Temperature Statistics

December Temperature

Jacksonville Craig Municipal Airport (5.6 miles)

  • Lowest 12 December, 2025

    37 °F

  • Average December

    57.1 °F

  • Highest 2 December, 2025

    79 °F

Climate (2020–Present)

Jacksonville Craig Municipal Airport (5.6 miles)

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  • Average Low 2020–2025

    62.5 °F

  • Average 2020–2025

    70.9 °F

  • Average High 2020–2025

    80.4 °F
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