Lignumvitae Key - West Side Weather Forecast

    • 76
    • 83

    Mostly Sunny

    • 73
    • 82

    Mostly Sunny

    • 67
    • 79

    Mostly Sunny

    • 69
    • 76

    Mostly Sunny

    • 71
    • 78

    Mostly Sunny

    • 71
    • 79

    Mostly Sunny

Today 28 Oct Monroe Upper Keys

Mostly sunny with a slight chance of Showers. Highs in the mid 80s. East Winds 5 to 10 Mph, becoming north to northeast. Chance of rain 10 percent.

Tonight 28 Oct Monroe Upper Keys

Partly cloudy with a slight chance of Showers. Lows in the mid 70s. North Winds 5 to 10 Mph. Chance of rain 10 percent.

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Lignumvitae Key - West Side Temperature Statistics

October Temperature

The Florida Keys - Marathon International Airport (24.2 miles)

  • Lowest 10 October, 2025

    75 °F

  • Average October

    80.8 °F

  • Highest 2 October, 2025

    88 °F

Climate (2020–Present)

The Florida Keys - Marathon International Airport (24.2 miles)

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  • Average Low 2020–2025

    75.3 °F

  • Average 2020–2025

    80 °F

  • Average High 2020–2025

    85.1 °F
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