Cape Sable Weather Forecast

    • 77
    • 86

    Slight Chance Thunderstorms

    • 78
    • 86

    Slight Chance Thunderstorms

    • 77
    • 86

    Chance Rain Showers

    • 77
    • 85

    Chance Rain Showers

    • 78
    • 86

    Chance Thunderstorms

    • 79
    • 86

    Chance Thunderstorms

    • 78
    • 86

    Slight Chance Thunderstorms

Today 5 Oct Mainland Monroe

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. East Winds around 5 Mph, becoming south around 5 Mph this afternoon. Chance of rain 50 percent.

Tonight 5 Oct Mainland Monroe

Mostly cloudy. A chance of Showers and Thunderstorms, mainly this evening. Lows in the mid 70s. Southeast Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Sable Temperature Statistics

October Temperature

The Florida Keys - Marathon International Airport (26.7 miles)

  • Lowest 1 October, 2026

    76.6 °F

  • Average October

    83.4 °F

  • Highest 3 October, 2026

    88 °F

Climate (2021–2026)

The Florida Keys - Marathon International Airport (26.7 miles)

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  • Average Low 2021–2026

    75.5 °F

  • Average 2021–2026

    80.2 °F

  • Average High 2021–2026

    85.1 °F
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