Key Biscayne Weather Forecast

    • 77
    • 90

    Partly Sunny

    • 75
    • 89

    Chance Thunderstorms

    • 75
    • 88

    Slight Chance Thunderstorms

    • 73
    • 83

    Chance Thunderstorms

    • 74
    • 78

    Slight Chance Rain Showers

    • 76
    • 78

    Partly Sunny

Today 18 Apr Coastal Miami Dade County

Mostly sunny. Highs around 90. Southwest Winds 10 to 15 Mph.

Tonight 18 Apr Coastal Miami Dade County

Partly cloudy in the evening. Then mostly cloudy with slight chance of Showers after midnight. Lows in the mid 70s. South Winds 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Key Biscayne Temperature Statistics

April Temperature

Miami, Miami International Airport (11.2 miles)

  • Lowest 2 April, 2021

    62.1 °F
  • Average April

    73.9 °F
  • Highest 11 April, 2021

    89.1 °F

Climate (2010–Present)

Miami, Miami International Airport (11.2 miles)

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  • Average Low 2010–Present

    72 °F
  • Average 2010–Present

    77.7 °F
  • Average High 2010–Present

    84.3 °F
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