Key Biscayne Weather Forecast

    • 55
    • 72

    Mostly Sunny

    • 55
    • 67

    Sunny

    • 55
    • 69

    Mostly Sunny

    • 63
    • 75

    Mostly Sunny

    • 65
    • 73

    Mostly Cloudy

    • 71
    • 78

    Mostly Cloudy

    • 75
    • 78

    Partly Sunny

Today 12 Dec Coastal Miami Dade County

Mostly clear. Lows in the mid 50s. West Winds 10 to 15 Mph. Becoming northwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Key Biscayne Temperature Statistics

December Temperature

Miami, Miami International Airport (11.2 miles)

  • Lowest 10 December, 2017

    50 °F
  • Average December

    74 °F
  • Highest 8 December, 2017

    86 °F

Climate (2010–Present)

Miami, Miami International Airport (11.2 miles)

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  • Average Low 2010–Present

    72.1 °F
  • Average 2010–Present

    77.9 °F
  • Average High 2010–Present

    84.4 °F
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