Blount Island Weather Forecast

    • 62
    • 79

    Chance Thunderstorms

    • 57
    • 70

    Mostly Cloudy

    • 53
    • 75

    Mostly Sunny

    • 49
    • 69

    Mostly Sunny

    • 48
    • 69

    Sunny

    • 51
    • 71

    Sunny

    • 53
    • 73

    Mostly Sunny

Today 27 Oct Coastal Duval

Showers and Thunderstorms likely. Highs in the upper 70s. East Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 27 Oct Coastal Duval

Mostly cloudy. A chance of Showers this evening. Patchy fog after midnight. Lows in the lower 60s. Northeast Winds around 5 Mph, becoming northwest after midnight. Chance of rain 40 percent.

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Blount Island Temperature Statistics

October Temperature

Jacksonville Craig Municipal Airport (4.3 miles)

  • Lowest 24 October, 2025

    52 °F

  • Average October

    72.3 °F

  • Highest 5 October, 2025

    84 °F

Climate (2020–Present)

Jacksonville Craig Municipal Airport (4.3 miles)

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  • Average Low 2020–2025

    62.7 °F

  • Average 2020–2025

    71.1 °F

  • Average High 2020–2025

    80.4 °F
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