Biscayne Bay - Key Biscayne Yacht Club Weather Forecast

    • 81
    • 83

    Chance Thunderstorms

    • 82
    • 84

    Chance Rain Showers

    • 82
    • 85

    Partly Sunny

    • 82
    • 85

    Slight Chance Thunderstorms

    • 83
    • 85

    Chance Thunderstorms

    • 83
    • 85

    Chance Thunderstorms

    • 83
    • 85

    Chance Rain Showers

Today 19 May Coastal Miami Dade County

Mostly sunny with scattered Showers and Thunderstorms. Highs in the mid 80s. East Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 19 May Coastal Miami Dade County

Mostly cloudy with a slight chance of Thunderstorms. A chance of Showers, mainly this evening. Lows in the upper 70s. East Winds 10 to 15 Mph. Chance of rain 30 percent.

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Biscayne Bay - Key Biscayne Yacht Club Temperature Statistics

May Temperature

Miami, Miami International Airport (10.6 miles)

  • Lowest 4 May, 2026

    71.7 °F

  • Average May

    82.8 °F

  • Highest 14 May, 2026

    95.6 °F

Climate (2021–Present)

Miami, Miami International Airport (10.6 miles)

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  • Average Low 2021–2026

    72.5 °F

  • Average 2021–2026

    78.5 °F

  • Average High 2021–2026

    85.5 °F
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