Marathon Weather Forecast

    • 69
    • 74

    Mostly Sunny

    • 70
    • 77

    Mostly Sunny

    • 69
    • 77

    Mostly Sunny

    • 71
    • 78

    Mostly Sunny

    • 71
    • 78

    Mostly Sunny

    • 70
    • 79

    Mostly Sunny

Today 30 Nov Monroe Middle Keys

Sunny. Highs in the mid 70s. North to northeast Winds near 10 Mph, becoming northeast by afternoon.

Tonight 30 Nov Monroe Middle Keys

Clear. Lows in the upper 60s. Northeast Winds near 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marathon Temperature Statistics

November Temperature

The Florida Keys - Marathon International Airport (2.5 miles)

  • Lowest 28 November, 2021

    57 °F
  • Average November

    73.1 °F
  • Highest 5 November, 2021

    84 °F

Climate (2010–Present)

The Florida Keys - Marathon International Airport (2.5 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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