Big Spanish Channel - Mayo Key Weather Forecast

    • 80
    • 88

    Rain Showers Likely

    • 80
    • 89

    Rain Showers Likely

    • 80
    • 90

    Chance Thunderstorms

    • 79
    • 90

    Chance Thunderstorms

    • 78
    • 88

    Slight Chance Thunderstorms

    • 78
    • 87

    Chance Thunderstorms

Today 1 Oct Monroe Lower Keys

Showers likely with a chance of Thunderstorms. Breezy. Highs in the mid to upper 80s. East to southeast Winds 15 to 20 Mph. Chance of rain 70 percent.

Tonight 1 Oct Monroe Lower Keys

Mostly cloudy with a chance of Showers and Thunderstorms. Breezy. Lows near 80. East to southeast Winds 15 to 20 Mph. Chance of rain 50 percent.

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Big Spanish Channel - Mayo Key Temperature Statistics

October Temperature

The Florida Keys - Marathon International Airport (19.3 miles)

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Climate (2021–2026)

The Florida Keys - Marathon International Airport (19.3 miles)

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  • Average Low 2021–2026

    75.5 °F

  • Average 2021–2026

    80.2 °F

  • Average High 2021–2026

    85.1 °F
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