Upper Matecumbe Key - Islamorada Weather Forecast

    • 73
    • 76

    Mostly Sunny

    • 75
    • 84

    Mostly Sunny

    • 74
    • 85

    Chance Rain Showers

    • 63
    • 82

    Chance Rain Showers

    • 68
    • 77

    Mostly Sunny

    • 68
    • 78

    Mostly Sunny

Today 14 Mar Monroe Upper Keys

Mostly sunny. Highs near 80. Light and variable Winds, becoming east to southeast and increasing to 5 to 10 Mph.

Tonight 14 Mar Monroe Upper Keys

Mostly clear with a slight chance of Showers. Lows in the lower to mid 70s. East to southeast Winds 5 to 10 Mph, increasing to near 15 Mph. Chance of rain 10 percent.

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Upper Matecumbe Key - Islamorada Temperature Statistics

March Temperature

The Florida Keys - Marathon International Airport (29.2 miles)

  • Lowest 7 March, 2025

    59.6 °F

  • Average March

    73.3 °F

  • Highest 5 March, 2025

    82.7 °F

Climate (2020–Present)

The Florida Keys - Marathon International Airport (29.2 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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