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

    • 85
    • 90

    Slight Chance Thunderstorms

    • 84
    • 90

    Slight Chance Thunderstorms

    • 85
    • 90

    Mostly Sunny

    • 84
    • 90

    Slight Chance Thunderstorms

    • 83
    • 91

    Chance Thunderstorms

    • 84
    • 90

    Mostly Sunny

Today 10 Aug Monroe Lower Keys

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs near 90. East Winds 10 to 15 Mph. Chance of rain 10 percent. Heat index Values up to 108.

Tonight 10 Aug Monroe Lower Keys

Mostly clear with a slight chance of Showers and Thunderstorms. Lows in the mid 80s. East Winds 10 to 15 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

August Temperature

The Florida Keys - Marathon International Airport (18 miles)

  • Lowest 3 August, 2026

    79.6 °F

  • Average August

    86.4 °F

  • Highest 1 August, 2026

    91.7 °F

Climate (2021–2026)

The Florida Keys - Marathon International Airport (18 miles)

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  • Average Low 2021–2026

    75.4 °F

  • Average 2021–2026

    80.1 °F

  • Average High 2021–2026

    85 °F
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