Cape Sable Weather Forecast

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    Rain Showers

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    Rain Showers

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    Rain Showers

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    Isolated Thunderstorms

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    Isolated Thunderstorms

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    Isolated Thunderstorms

Today 5 Mar Mainland Monroe

Mostly sunny. A slight chance of Showers this afternoon. Highs in the mid 80s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 5 Mar Mainland Monroe

Mostly clear this Evening, then becoming partly cloudy. Lows in the upper 60s. East Winds 5 to 10 Mph with Gusts up to 20 Mph.

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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

    76.9 °F

  • Highest 1 March, 2026

    81.6 °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 °F
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