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

    • 81
    • 88

    Slight Chance Thunderstorms

    • 80
    • 87

    Slight Chance Thunderstorms

    • 80
    • 87

    Slight Chance Thunderstorms

    • 80
    • 86

    Mostly Sunny

    • 81
    • 87

    Mostly Sunny

    • 81
    • 88

    Slight Chance Thunderstorms

Today 11 May Monroe Lower Keys

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the upper 80s. Southeast Winds 5 to 10 Mph. Chance of rain 10 percent.

Tonight 11 May Monroe Lower Keys

Mostly cloudy with a slight chance of Showers and Thunderstorms. Lows in the lower 80s. Southeast Winds near 5 Mph. Chance of rain 10 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

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

May Temperature

The Florida Keys - Marathon International Airport (18 miles)

  • Lowest 4 May, 2026

    72.6 °F

  • Average May

    80.6 °F

  • Highest 8 May, 2026

    87.1 °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 °F
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