Key Largo Weather Forecast

    • 75
    • 81

    Chance Rain Showers

    • 71
    • 81

    Chance Rain Showers

    • 72
    • 77

    Chance Rain Showers

    • 68
    • 78

    Slight Chance Rain Showers

    • 72
    • 77

    Partly Sunny

    • 70
    • 78

    Slight Chance Rain Showers

    • 67
    • 77

    Slight Chance Rain Showers

Today 7 Dec Monroe Upper Keys

Partly sunny with a slight chance of Showers. Highs in the lower 80s. Southeast Winds near 5 Mph, becoming southeast to south 5 to 10 Mph in the afternoon. Chance of rain 20 percent.

Tonight 7 Dec Monroe Upper Keys

Mostly cloudy with a chance of Showers and a slight chance of Thunderstorms. Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Real-Time

Key Largo Temperature Statistics

December Temperature

Homestead Air Reserve Base (28.6 miles)

  • Lowest 4 December, 2025

    65.3 °F

  • Average December

    74.9 °F

  • Highest 2 December, 2025

    84.4 °F

Climate (2020–Present)

Homestead Air Reserve Base (28.6 miles)

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  • Average Low 2020–2025

    71 °F

  • Average 2020–2025

    77.1 °F

  • Average High 2020–2025

    84 °F
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