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

    • 77
    • 84

    Rain Showers

    • 78
    • 85

    Rain Showers

    • 78
    • 85

    Rain Showers

    • 78
    • 85

    Rain Showers

    • 77
    • 85

    Mostly Sunny

    • 77
    • 85

    Mostly Sunny

Today 18 Oct Monroe Lower Keys

Mostly sunny with a slight chance of Showers. Breezy. Highs in the mid 80s. East Winds 15 to 20 Mph. Chance of rain 10 percent.

Tonight 18 Oct Monroe Lower Keys

Partly cloudy with a chance of Showers. Breezy early. Lows in the upper 70s. East Winds 15 to 20 Mph, decreasing to near 15 Mph. Chance of rain 30 percent.

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

October Temperature

The Florida Keys - Marathon International Airport (18 miles)

  • Lowest 10 October, 2025

    75 °F

  • Average October

    81 °F

  • Highest 2 October, 2025

    88 °F

Climate (2020–Present)

The Florida Keys - Marathon International Airport (18 miles)

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  • Average Low 2020–2025

    75.3 °F

  • Average 2020–2025

    80 °F

  • Average High 2020–2025

    85.1 °F
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