Brownsville Weather Forecast

    • 77
    • 89

    Chance Thunderstorms

    • 76
    • 88

    Thunderstorms Likely

    • 76
    • 86

    Thunderstorms

    • 76
    • 86

    Thunderstorms

    • 77
    • 87

    Thunderstorms Likely

    • 77
    • 88

    Thunderstorms Likely

    • 77
    • 90

    Chance Thunderstorms

Today 15 Sep Metropolitan Miami Dade

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 Metropolitan Miami Dade

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

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  • Temperature Forecast NOAA

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Brownsville Temperature Statistics

September Temperature

Miami, Miami International Airport (5 miles)

  • Lowest 13 September, 2025

    73.9 °F

  • Average September

    81.3 °F

  • Highest 2 September, 2025

    93 °F

Climate (2020–Present)

Miami, Miami International Airport (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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