Downtown Miami Weather Forecast

    • 81
    • 91

    Thunderstorms Likely

    • 82
    • 91

    Thunderstorms Likely

    • 81
    • 90

    Chance Thunderstorms

    • 81
    • 90

    Chance Thunderstorms

    • 81
    • 90

    Chance Thunderstorms

    • 81
    • 89

    Chance Thunderstorms

Today 22 Aug Coastal Miami Dade County

Mostly sunny. Areas of smoke. A chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 105.

Tonight 22 Aug Coastal Miami Dade County

Partly cloudy. A chance of Showers and Thunderstorms in the evening. Humid with Lows in the upper 70s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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Downtown Miami Temperature Statistics

August Temperature

Miami, Miami International Airport (7.5 miles)

  • Lowest 8 August, 2025

    75.7 °F

  • Average August

    85.4 °F

  • Highest 19 August, 2025

    95.6 °F

Climate (2020–Present)

Miami, Miami International Airport (7.5 miles)

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  • Average Low 2020–2025

    72.7 °F

  • Average 2020–2025

    78.6 °F

  • Average High 2020–2025

    85.4 °F
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