Marathon Weather Forecast

    • 75
    • 84

    Partly Sunny

    • 75
    • 84

    Partly Sunny

    • 75
    • 84

    Mostly Sunny

    • 75
    • 84

    Mostly Sunny

    • 75
    • 84

    Mostly Sunny

    • 76
    • 84

    Mostly Sunny

Today 27 Apr Monroe Middle Keys

Partly cloudy and windy. Highs in the lower to mid 80s. East Winds near 20 Mph.

Tonight 27 Apr Monroe Middle Keys

Partly cloudy with a slight chance of Showers. Windy. Lows in the mid to upper 70s. Highs in the lower to mid 80s. East Winds near 20 Mph. Chance of rain 10 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marathon Temperature Statistics

April Temperature

The Florida Keys - Marathon International Airport (2.5 miles)

  • Lowest 7 April, 2024

    67.6 °F

  • Average April

    77.7 °F

  • Highest 22 April, 2024

    84.7 °F

Climate (2019–Present)

The Florida Keys - Marathon International Airport (2.5 miles)

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  • Average Low 2019–2024

    75.4 °F

  • Average 2019–2024

    80 °F

  • Average High 2019–2024

    85.5 °F
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