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

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    Slight Chance Rain Showers

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    Chance Rain Showers

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    Chance Rain Showers

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    Slight Chance Thunderstorms

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    Chance Rain Showers

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    Slight Chance Thunderstorms

Today 29 Mar Monroe Lower Keys

Partly cloudy in the Morning, then becoming mostly sunny. A slight chance of Showers. Becoming breezy. Highs in the lower 80s. Northeast to east Winds 10 to 15 Mph, increasing to 15 to 20 Mph in the afternoon. Chance of rain 10 percent.

Tonight 29 Mar Monroe Lower Keys

Partly cloudy with a chance of Showers. Breezy. Lows in the lower to mid 70s. Northeast to east Winds 15 to 20 Mph, becoming east. 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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