Cape Sable Weather Forecast

    • 71
    • 80

    Chance Rain Showers

    • 72
    • 80

    Chance Rain Showers

    • 73
    • 79

    Rain Showers Likely

    • 73
    • 79

    Rain Showers Likely

    • 69
    • 80

    Chance Thunderstorms

    • 62
    • 75

    Chance Rain Showers

Today 12 Mar Mainland Monroe

Mostly sunny. Highs in the mid 80s. South Winds 5 to 10 Mph, becoming southwest with Gusts up to 20 Mph this afternoon.

Tonight 12 Mar Mainland Monroe

Mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the mid 60s. West Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Sable Temperature Statistics

March Temperature

The Florida Keys - Marathon International Airport (26.7 miles)

  • Lowest 1 March, 2026

    70.6 °F

  • Average March

    78.2 °F

  • Highest 6 March, 2026

    83.6 °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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