Duck Key Weather Forecast

    • 62
    • 69

    Partly Sunny

    • 64
    • 70

    Mostly Sunny

    • 66
    • 70

    Partly Sunny

    • 69
    • 73

    Mostly Sunny

    • 70
    • 74

    Partly Sunny

    • 69
    • 74

    Partly Sunny

    • 69
    • 74

    Partly Sunny

Today 27 Jan Monroe Middle Keys

Partly sunny. Highs in the lower to mid 70s. Northeast Winds near 10 Mph Early, decreasing to 5 to 10 Mph.

Tonight 27 Jan Monroe Middle Keys

Partly cloudy. Lows in the lower 60s. Northeast Winds 5 to 10 Mph.

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Duck Key Temperature Statistics

January Temperature

The Florida Keys - Marathon International Airport (8.7 miles)

  • Lowest 25 January, 2025

    53.1 °F

  • Average January

    68 °F

  • Highest 11 January, 2025

    79.6 °F

Climate (2020–Present)

The Florida Keys - Marathon International Airport (8.7 miles)

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  • Average Low 2020–2025

    75.3 °F

  • Average 2020–2025

    80 °F

  • Average High 2020–2025

    85.3 °F
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