Key Largo Weather Forecast

    • 69
    • 77

    Mostly Sunny

    • 73
    • 81

    Mostly Sunny

    • 75
    • 82

    Mostly Sunny

    • 73
    • 83

    Chance Rain Showers

    • 65
    • 78

    Chance Rain Showers

    • 67
    • 76

    Mostly Sunny

Today 13 Mar Monroe Upper Keys

Partly sunny with a slight chance of Showers. Highs near 80. East to southeast Winds 10 to 15 Mph. Chance of rain 10 percent.

Tonight 13 Mar Monroe Upper Keys

Mostly clear. Lows near 70. Southeast Winds 5 to 10 Mph, becoming variable and decreasing to near 5 Mph.

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  • Temperature Real-Time

Key Largo Temperature Statistics

March Temperature

Homestead Air Reserve Base (28.6 miles)

  • Lowest 7 March, 2025

    50.5 °F

  • Average March

    70.9 °F

  • Highest 10 March, 2025

    86.7 °F

Climate (2020–Present)

Homestead Air Reserve Base (28.6 miles)

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  • Average Low 2020–2025

    71.1 °F

  • Average 2020–2025

    77.3 °F

  • Average High 2020–2025

    84.2 °F
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