Duck Key Weather Forecast

    • 79
    • 84

    Partly Sunny

    • 80
    • 85

    Partly Sunny

    • 80
    • 85

    Rain Showers

    • 79
    • 84

    Breezy

    • 79
    • 84

    Breezy

    • 80
    • 83

    Mostly Sunny

Today 20 May Monroe Middle Keys

Mostly sunny with a slight chance of Showers. Highs near 90. East to southeast Winds near 10 Mph. Chance of rain 10 percent.

Tonight 20 May Monroe Middle Keys

Partly cloudy with a slight chance of Showers. Lows in the upper 70s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Duck Key Temperature Statistics

May Temperature

Marathon, Marathon Airport (8.7 miles)

  • Lowest 17 May, 2019

    75 °F
  • Average May

    84 °F
  • Highest 13 May, 2019

    93 °F

Climate (2010–Present)

Marathon, Marathon Airport (8.7 miles)

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  • Average Low 2010–Present

    74.7 °F
  • Average 2010–Present

    79.1 °F
  • Average High 2010–Present

    84.2 °F
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