South Fork St Lucie River - Palm City Weather Forecast

    • 77
    • 90

    Chance Thunderstorms

    • 77
    • 91

    Chance Thunderstorms

    • 77
    • 92

    Chance Thunderstorms

    • 77
    • 92

    Slight Chance Thunderstorms

    • 76
    • 90

    Slight Chance Thunderstorms

    • 76
    • 91

    Slight Chance Thunderstorms

    • 77
    • 91

    Mostly Sunny

Today 7 Aug Coastal Martin

Considerable cloudiness. Showers and Thunderstorms likely in the Afternoon, then a chance of Showers and Thunderstorms late in the afternoon and towards Sunset. Highs in the upper 80s. Southeast Winds 10 to 15 Mph. Chance of rain 60 percent. Heat index Values up to 103.

Tonight 7 Aug Coastal Martin

Partly cloudy with a chance of Showers and Thunderstorms. Lows in the upper 70s. Southeast Winds 10 to 15 Mph. Chance of rain 40 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

    80.4 °F

  • Highest 1 August, 2026

    93.2 °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 °F
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