Cape Sable Weather Forecast

    • 73
    • 84

    Breezy

    • 75
    • 83

    Mostly Sunny

    • 75
    • 84

    Rain Showers

    • 75
    • 84

    Rain Showers

    • 74
    • 84

    Mostly Sunny

    • 73
    • 84

    Mostly Sunny

Today 17 Oct Mainland Monroe

Mostly sunny. Highs in the mid 80s. Northeast Winds 15 to 20 Mph.

Tonight 17 Oct Mainland Monroe

Mostly clear. Lows around 70. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph, Diminishing to 5 to 10 Mph with Gusts up to 20 Mph after midnight.

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Cape Sable Temperature Statistics

October Temperature

The Florida Keys - Marathon International Airport (26.7 miles)

  • Lowest 10 October, 2025

    75 °F

  • Average October

    81.1 °F

  • Highest 2 October, 2025

    88 °F

Climate (2020–Present)

The Florida Keys - Marathon International Airport (26.7 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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