Biscayne Bay - Key Biscayne Yacht Club Weather Forecast

    • 68
    • 78

    Mostly Sunny

    • 70
    • 78

    Mostly Sunny

    • 67
    • 79

    Mostly Sunny

    • 58
    • 76

    Partly Sunny

    • 58
    • 71

    Mostly Sunny

    • 58
    • 71

    Mostly Sunny

Today 27 Dec Coastal Miami Dade County

Sunny. Highs in the upper 70s. North Winds around 5 Mph.

Tonight 27 Dec Coastal Miami Dade County

Clear. Lows in the lower 60s. Southwest Winds around 5 Mph, becoming northwest after midnight.

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Biscayne Bay - Key Biscayne Yacht Club Temperature Statistics

December Temperature

Miami, Miami International Airport (10.6 miles)

  • Lowest 11 December, 2025

    59 °F

  • Average December

    74.6 °F

  • Highest 8 December, 2025

    86 °F

Climate (2020–Present)

Miami, Miami International Airport (10.6 miles)

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  • Average Low 2020–2025

    72.7 °F

  • Average 2020–2025

    78.6 °F

  • Average High 2020–2025

    85.5 °F
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