Cape Sable Weather Forecast

    • 81
    • 88

    Rain Showers Likely

    • 83
    • 88

    Chance Thunderstorms

    • 83
    • 89

    Slight Chance Thunderstorms

    • 83
    • 89

    Slight Chance Thunderstorms

    • 82
    • 89

    Partly Sunny

    • 83
    • 89

    Partly Sunny

    • 83
    • 90

    Slight Chance Thunderstorms

Today 27 Jul Mainland Monroe

Partly sunny. A chance of Showers and Thunderstorms this Morning, then Showers and Thunderstorms likely this afternoon. Highs around 90. West Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon. Chance of rain 70 percent.

Tonight 27 Jul Mainland Monroe

Mostly cloudy this Evening, then becoming partly cloudy. A slight chance of Thunderstorms. A slight chance of Showers this Evening, then a chance of Showers after midnight. Lows in the mid 70s. West Winds 5 to 10 Mph. Gusts up to 20 Mph this evening. Chance of rain 50 percent.

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Cape Sable Temperature Statistics

July Temperature

The Florida Keys - Marathon International Airport (26.7 miles)

  • Lowest 10 July, 2026

    74.6 °F

  • Average July

    86.8 °F

  • Highest 16 July, 2026

    93.7 °F

Climate (2021–2026)

The Florida Keys - Marathon International Airport (26.7 miles)

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  • Average Low 2021–2026

    75.4 °F

  • Average 2021–2026

    80.1 °F

  • Average High 2021–2026

    85 °F
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