Nassau River - Halfmoon Island Highway Bridge Weather Forecast

    • 40
    • 69

    Increasing Clouds

    • 49
    • 70

    Becoming Sunny

    • 54
    • 65

    Partly Sunny

    • 51
    • 73

    Mostly Sunny

    • 52
    • 73

    Partly Sunny

    • 51
    • 73

    Mostly Sunny

    • 53
    • 75

    Partly Sunny

Today 20 Dec Coastal Nassau

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

Tonight 20 Dec Coastal Nassau

Clear this Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 40s. Northeast Winds 5 to 10 Mph, becoming north after midnight.

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Nassau River - Halfmoon Island Highway Bridge Temperature Statistics

December Temperature

Jacksonville International Airport (7.5 miles)

  • Lowest 16 December, 2025

    34 °F

  • Average December

    55 °F

  • Highest 5 December, 2025

    81 °F

Climate (2020–Present)

Jacksonville International Airport (7.5 miles)

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  • Average Low 2020–2025

    59.9 °F

  • Average 2020–2025

    69.4 °F

  • Average High 2020–2025

    80.8 °F
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