Marquesas Keys Weather Forecast

    • 73
    • 77

    Mostly Sunny

    • 73
    • 77

    Mostly Sunny

    • 75
    • 78

    Mostly Sunny

    • 76
    • 80

    Mostly Sunny

    • 76
    • 79

    Partly Sunny

    • 73
    • 79

    Mostly Cloudy

    • 72
    • 77

    Mostly Cloudy

Today 22 Nov Monroe Lower Keys

Mostly sunny. Highs in the lower 80s. Northeast Winds 5 to 10 Mph.

Tonight 22 Nov Monroe Lower Keys

Mostly clear. Lows in the lower 70s. Northeast Winds 5 to 10 Mph, becoming north.

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Marquesas Keys Temperature Statistics

November Temperature

Key West International Airport (23 miles)

  • Lowest 11 November, 2025

    57.9 °F

  • Average November

    74.4 °F

  • Highest 2 November, 2025

    82.9 °F

Climate (2020–Present)

Key West International Airport (23 miles)

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  • Average Low 2020–2025

    75.5 °F

  • Average 2020–2025

    79.5 °F

  • Average High 2020–2025

    83.8 °F
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