Key Largo - Ocean Reef Harbor Weather Forecast

    • 72
    • 79

    Partly Sunny

    • 70
    • 78

    Partly Sunny

    • 69
    • 79

    Mostly Sunny

    • 69
    • 79

    Partly Sunny

    • 69
    • 78

    Mostly Sunny

    • 71
    • 78

    Mostly Sunny

Today 22 Dec Monroe Upper Keys

Partly cloudy with a slight chance of Showers. Becoming windy. Highs in the upper 70s. Northeast Winds 10 to 15 Mph, becoming northeast to east and increasing to near 20 Mph. Chance of rain 10 percent.

Tonight 22 Dec Monroe Upper Keys

Partly cloudy with a slight chance of Showers. Windy. Lows in the lower 70s. Northeast to east Winds 20 to 25 Mph. Chance of rain 10 percent.

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Key Largo - Ocean Reef Harbor Temperature Statistics

December Temperature

Homestead Air Reserve Base (13.7 miles)

  • Lowest 11 December, 2025

    57.7 °F

  • Average December

    74 °F

  • Highest 19 December, 2025

    87.4 °F

Climate (2020–Present)

Homestead Air Reserve Base (13.7 miles)

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  • Average Low 2020–2025

    71 °F

  • Average 2020–2025

    77.2 °F

  • Average High 2020–2025

    84 °F
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