Biscayne National Park Weather Forecast

    • 80
    • 87

    Chance Thunderstorms

    • 80
    • 86

    Chance Thunderstorms

    • 79
    • 85

    Rain Showers

    • 79
    • 85

    Thunderstorms

    • 79
    • 87

    Thunderstorms Likely

    • 78
    • 87

    Thunderstorms Likely

Today 15 Sep Coastal Miami Dade County

Mostly sunny. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. Northeast Winds around 5 Mph, becoming east around 5 Mph this afternoon. Chance of rain 50 percent.

Tonight 15 Sep Coastal Miami Dade County

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Humid with Lows in the upper 70s. Northeast Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

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Biscayne National Park Temperature Statistics

September Temperature

Miami, Opa Locka Airport (8.7 miles)

  • Lowest 8 September, 2025

    75 °F

  • Average September

    81.3 °F

  • Highest 2 September, 2025

    93 °F

Climate (2020–Present)

Miami, Opa Locka Airport (8.7 miles)

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  • Average Low 2020–2025

    71.2 °F

  • Average 2020–2025

    78.1 °F

  • Average High 2020–2025

    85.6 °F
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