Downtown Miami Weather Forecast

    • 83
    • 89

    Chance Thunderstorms

    • 83
    • 88

    Rain Showers Likely

    • 81
    • 88

    Thunderstorms Likely

    • 80
    • 89

    Thunderstorms Likely

    • 80
    • 89

    Thunderstorms Likely

    • 80
    • 89

    Thunderstorms Likely

Today 3 Sep Coastal Miami Dade County

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs around 90. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 108.

Tonight 3 Sep Coastal Miami Dade County

Partly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Humid with Lows in the lower 80s. Southeast Winds 5 to 10 Mph. Chance of rain 30 percent.

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Downtown Miami Temperature Statistics

September Temperature

Miami, Miami International Airport (7.5 miles)

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  • Average September

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Climate (2021–2026)

Miami, Miami International Airport (7.5 miles)

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  • Average Low 2021–2026

    72.5 °F

  • Average 2021–2026

    78.7 °F

  • Average High 2021–2026

    85.7 °F
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