South Bay Weather Forecast

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    Chance Thunderstorms

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    • 88

    Chance Thunderstorms

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    Chance Thunderstorms

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    • 88

    Chance Thunderstorms

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    Chance Thunderstorms

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    Thunderstorms Likely

Today 13 Sep Inland Palm Beach County

Partly sunny with a chance of Showers and Thunderstorms. Humid with Highs in the upper 80s. North Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 13 Sep Inland Palm Beach County

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

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South Bay Temperature Statistics

September Temperature

West Palm Beach - Palm Beach International Airport (37.9 miles)

  • Lowest 10 September, 2025

    73.9 °F

  • Average September

    81.1 °F

  • Highest 1 September, 2025

    91.9 °F

Climate (2020–Present)

West Palm Beach - Palm Beach International Airport (37.9 miles)

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  • Average Low 2020–2025

    71 °F

  • Average 2020–2025

    77.6 °F

  • Average High 2020–2025

    84.9 °F
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