Cape Sable Weather Forecast

    • 73
    • 80

    Mostly Sunny

    • 72
    • 80

    Chance Rain Showers

    • 71
    • 79

    Chance Rain Showers

    • 70
    • 79

    Rain Showers Likely

    • 71
    • 78

    Rain Showers Likely

    • 71
    • 79

    Chance Rain Showers

Today 4 Apr Mainland Monroe

Sunny. Highs in the upper 80s. East Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 4 Apr Mainland Monroe

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the mid 60s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Sable Temperature Statistics

April Temperature

The Florida Keys - Marathon International Airport (26.7 miles)

  • Lowest 1 April, 2026

    75 °F

  • Average April

    77.2 °F

  • Highest 1 April, 2026

    80.1 °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 °F
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