South Fork St Lucie River - Palm City Weather Forecast

    • 77
    • 92

    Rain Showers Likely

    • 77
    • 92

    Thunderstorms Likely

    • 78
    • 92

    Thunderstorms Likely

    • 78
    • 89

    Thunderstorms Likely

    • 77
    • 89

    Thunderstorms Likely

    • 77
    • 89

    Thunderstorms Likely

Today 29 Aug Coastal Martin

Partly sunny with a chance of Thunderstorms. Showers likely late in the Morning, then a chance of Showers late in the afternoon and towards Sunset. Highs around 90. East Winds 5 to 10 Mph. Chance of rain 60 percent. Heat index Values up to 105.

Tonight 29 Aug Coastal Martin

Partly cloudy with a chance of Showers and Thunderstorms. Lows around 80. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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South Fork St Lucie River - Palm City Temperature Statistics

August Temperature

Witham Field Airport (2.5 miles)

  • Lowest 5 August, 2026

    75.2 °F

  • Average August

    82.5 °F

  • Highest 17 August, 2026

    96.8 °F

Climate (2021–2026)

Witham Field Airport (2.5 miles)

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  • Average Low 2021–2026

    69.4 °F

  • Average 2021–2026

    74.6 °F

  • Average High 2021–2026

    83.1 °F
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