Cape Sable Weather Forecast

    • 70
    • 79

    Partly Sunny

    • 70
    • 80

    Mostly Sunny

    • 72
    • 80

    Mostly Sunny

    • 73
    • 82

    Mostly Sunny

    • 74
    • 82

    Mostly Sunny

    • 74
    • 82

    Partly Sunny

Today 14 Apr Mainland Monroe

Mostly sunny. Highs in the mid 80s. East Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 14 Apr Mainland Monroe

Mostly clear. Lows in the lower 60s. East Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Cape Sable Temperature Statistics

April Temperature

The Florida Keys - Marathon International Airport (26.7 miles)

  • Lowest 11 April, 2026

    72.6 °F

  • Average April

    78.3 °F

  • Highest 2 April, 2026

    82.7 °F

Climate (2021–Present)

The Florida Keys - Marathon International Airport (26.7 miles)

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  • Average Low 2021–2026

    75.3 °F

  • Average 2021–2026

    80 °F

  • Average High 2021–2026

    85.1 °F
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