Key Largo - Ocean Reef Harbor Weather Forecast

    • 65
    • 79

    Mostly Sunny

    • 55
    • 74

    Mostly Sunny

    • 52
    • 69

    Mostly Sunny

    • 58
    • 69

    Sunny

    • 63
    • 72

    Mostly Sunny

    • 66
    • 75

    Mostly Sunny

    • 65
    • 77

    Mostly Sunny

Today 29 Dec Monroe Upper Keys

Mostly sunny. Highs in the upper 70s. Northwest Winds near 5 Mph, becoming west this afternoon.

Tonight 29 Dec Monroe Upper Keys

Mostly clear. Lows in the mid to upper 60s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

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

    73.7 °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

    71.1 °F

  • Average 2020–2025

    77.2 °F

  • Average High 2020–2025

    84.1 °F
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