Big Spanish Channel - Water Key (West End) Weather Forecast

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    • 79

    Chance Rain Showers

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    Chance Rain Showers

    • 73
    • 79

    Chance Rain Showers

    • 74
    • 79

    Chance Rain Showers

    • 74
    • 79

    Mostly Cloudy

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    Partly Sunny

Today 28 Mar Monroe Lower Keys

Partly cloudy Early, then becoming mostly sunny. A slight chance of Showers. Highs in the lower 80s. Northeast Winds 5 to 10 Mph. Chance of rain 10 percent.

Tonight 28 Mar Monroe Lower Keys

Partly cloudy with a chance of Showers and a slight chance of Thunderstorms. Lows in the lower 70s. Northeast to east Winds near 10 Mph, increasing to near 15 Mph. Chance of rain 30 percent.

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Big Spanish Channel - Water Key (West End) Temperature Statistics

March Temperature

The Florida Keys - Marathon International Airport (18 miles)

  • Lowest 18 March, 2026

    61.6 °F

  • Average March

    76.2 °F

  • Highest 16 March, 2026

    84.7 °F

Climate (2021–Present)

The Florida Keys - Marathon International Airport (18 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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