Big Spanish Channel - Mayo Key Weather Forecast

    • 76
    • 90

    Rain Showers

    • 77
    • 87

    Rain Showers

    • 78
    • 88

    Rain Showers Likely

    • 79
    • 89

    Chance Thunderstorms

    • 80
    • 89

    Chance Thunderstorms

    • 80
    • 90

    Chance Thunderstorms

Today 3 Jun Monroe Lower Keys

Showers likely with a chance of Thunderstorms. Highs in the mid to upper 80s. Northeast Winds 5 to 10 Mph. Chance of rain 60 percent.

Tonight 3 Jun Monroe Lower Keys

Showers likely with a chance of Thunderstorms. Lows in the upper 70s. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Real-Time

Big Spanish Channel - Mayo Key Temperature Statistics

June Temperature

The Florida Keys - Marathon International Airport (19.3 miles)

  • Lowest 1 June, 2026

    81 °F

  • Average June

    84.5 °F

  • Highest 1 June, 2026

    88 °F

Climate (2021–Present)

The Florida Keys - Marathon International Airport (19.3 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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