The Florida Keys Marathon Airport Weather Forecast

    • 78
    • 89

    Chance Thunderstorms

    • 80
    • 91

    Slight Chance Thunderstorms

    • 79
    • 89

    Slight Chance Thunderstorms

    • 79
    • 89

    Chance Thunderstorms

    • 78
    • 89

    Slight Chance Thunderstorms

    • 78
    • 88

    Chance Thunderstorms

Today 26 May Monroe Middle Keys

Becoming partly cloudy. A chance of Showers and Thunderstorms, mainly this morning. Highs in the upper 80s. South Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 26 May Monroe Middle Keys

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers and Thunderstorms. Lows in the upper 70s. Southeast Winds near 10 Mph. Chance of rain 40 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 10 May, 2020

    68 °F
  • Average May

    79.4 °F
  • Highest 20 May, 2020

    90 °F

Climate (2010–Present)

The Florida Keys - Marathon International Airport (0 miles)

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  • Average Low 2010–Present

    75.3 °F
  • Average 2010–Present

    79.6 °F
  • Average High 2010–Present

    84.8 °F
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