The Florida Keys Marathon Airport Weather Forecast

    • 78
    • 86

    Mostly Sunny

    • 79
    • 87

    Mostly Sunny

    • 80
    • 87

    Mostly Sunny

    • 80
    • 87

    Mostly Sunny

    • 81
    • 88

    Mostly Sunny

    • 79
    • 88

    Slight Chance Rain Showers

Today 6 May Monroe Middle Keys

Mostly sunny with a slight chance of Showers. Highs in the mid to upper 80s. East to southeast Winds near 15 Mph. Chance of rain 10 percent.

Tonight 6 May Monroe Middle Keys

Partly cloudy with a slight chance of Showers. Lows in the upper 70s. East to southeast Winds near 15 Mph. Chance of rain 10 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

The Florida Keys Marathon Airport Temperature Statistics

May Temperature

The Florida Keys - Marathon International Airport (0 miles)

  • Lowest 1 May, 2024

    75.7 °F

  • Average May

    80.2 °F

  • Highest 2 May, 2024

    84 °F

Climate (2019–Present)

The Florida Keys - Marathon International Airport (0 miles)

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  • Average Low 2019–2024

    75.4 °F

  • Average 2019–2024

    80 °F

  • Average High 2019–2024

    85.4 °F
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