Cape Sable Weather Forecast

    • 59
    • 69

    Mostly Sunny

    • 60
    • 70

    Mostly Sunny

    • 60
    • 71

    Partly Sunny

    • 60
    • 71

    Mostly Sunny

    • 62
    • 72

    Mostly Sunny

    • 65
    • 73

    Partly Sunny

Today 9 Feb Mainland Monroe

Sunny. Highs in the upper 70s. Northeast Winds around 5 Mph, becoming southeast around 5 Mph this afternoon.

Tonight 9 Feb Mainland Monroe

Mostly clear. Lows in the lower 50s. North Winds around 5 Mph.

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Cape Sable Temperature Statistics

February Temperature

The Florida Keys - Marathon International Airport (26.7 miles)

  • Lowest 1 February, 2026

    44.7 °F

  • Average February

    56.7 °F

  • Highest 4 February, 2026

    72 °F

Climate (2021–Present)

The Florida Keys - Marathon International Airport (26.7 miles)

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  • Average Low 2021–2026

    75.4 °F

  • Average 2021–2026

    80 °F

  • Average High 2021–2026

    85.1 °F
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