Biscayne Weather Forecast

    • 74
    • 82

    Rain Showers

    • 74
    • 87

    Rain Showers Likely

    • 66
    • 86

    Chance Rain Showers

    • 64
    • 86

    Mostly Sunny

    • 65
    • 86

    Mostly Sunny

    • 68
    • 86

    Mostly Sunny

Today 9 Oct Trout River

Showers with a chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the lower 80s. Northeast Winds 15 to 20 Mph. Chance of rain 90 percent.

Tonight 9 Oct Trout River

Showers likely. A chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the mid 70s. East Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming southeast after midnight. Chance of rain 70 percent.

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Biscayne Temperature Statistics

October Temperature

Jacksonville International Airport (2.5 miles)

  • Lowest 1 October, 2026

    70.6 °F

  • Average October

    77.7 °F

  • Highest 3 October, 2026

    91.7 °F

Climate (2021–2026)

Jacksonville International Airport (2.5 miles)

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  • Average Low 2021–2026

    60.1 °F

  • Average 2021–2026

    70 °F

  • Average High 2021–2026

    81.5 °F
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