Biscayne Bay - Key Biscayne Yacht Club Weather Forecast

    • 74
    • 81

    Mostly Sunny

    • 74
    • 82

    Partly Sunny

    • 74
    • 82

    Chance Rain Showers

    • 71
    • 80

    Chance Rain Showers

    • 71
    • 77

    Slight Chance Thunderstorms

    • 69
    • 77

    Mostly Cloudy

Today 5 Dec Coastal Miami Dade County

Sunny. Highs in the lower 80s. Southeast Winds 5 to 10 Mph.

Tonight 5 Dec Coastal Miami Dade County

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 60s. South Winds 5 to 10 Mph, becoming west after midnight.

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Biscayne Bay - Key Biscayne Yacht Club Temperature Statistics

December Temperature

Miami, Miami International Airport (10.6 miles)

  • Lowest 1 December, 2025

    70 °F

  • Average December

    76.7 °F

  • Highest 2 December, 2025

    84.9 °F

Climate (2020–Present)

Miami, Miami International Airport (10.6 miles)

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  • Average Low 2020–2025

    72.6 °F

  • Average 2020–2025

    78.5 °F

  • Average High 2020–2025

    85.4 °F
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