Saint Johns River - St Johns Bluff Weather Forecast

    • 49
    • 66

    Increasing Clouds

    • 52
    • 68

    Mostly Sunny

    • 57
    • 66

    Partly Sunny

    • 53
    • 71

    Mostly Sunny

    • 52
    • 71

    Partly Sunny

    • 53
    • 72

    Mostly Sunny

Today 20 Dec Coastal Duval

Sunny. Highs in the upper 60s. Northeast Winds around 5 Mph.

Tonight 20 Dec Coastal Duval

Mostly clear in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 40s. North Winds around 5 Mph.

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Saint Johns River - St Johns Bluff Temperature Statistics

December Temperature

Jacksonville Craig Municipal Airport (3.1 miles)

  • Lowest 12 December, 2025

    37 °F

  • Average December

    56 °F

  • Highest 2 December, 2025

    79 °F

Climate (2020–Present)

Jacksonville Craig Municipal Airport (3.1 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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