Big Spanish Channel - Mayo Key Weather Forecast

    • 82
    • 93

    Chance Rain Showers

    • 82
    • 93

    Chance Rain Showers

    • 81
    • 93

    Chance Rain Showers

    • 81
    • 92

    Chance Thunderstorms

    • 82
    • 92

    Chance Thunderstorms

    • 83
    • 92

    Slight Chance Thunderstorms

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    • 93

    Slight Chance Thunderstorms

Today 1 Jul Monroe Lower Keys

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs near 90. East to southeast Winds near 5 Mph, becoming variable at Times. Chance of rain 20 percent.

Tonight 1 Jul Monroe Lower Keys

Partly cloudy with a chance of Showers and a slight chance of Thunderstorms. Lows in the lower 80s. Variable Winds near 5 Mph, becoming southeast to south 5 to 10 Mph. Chance of rain 30 percent.

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Big Spanish Channel - Mayo Key Temperature Statistics

July Temperature

The Florida Keys - Marathon International Airport (19.3 miles)

  • Lowest

  • Average July

  • Highest

Climate (2021–2026)

The Florida Keys - Marathon International Airport (19.3 miles)

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  • Average Low 2021–2026

    75.4 °F
  • Average 2021–2026

    80 °F
  • Average High 2021–2026

    85 °F
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