South Fork St Lucie River - Arbeau Point Weather Forecast

    • 78
    • 88

    Chance Thunderstorms

    • 77
    • 88

    Chance Thunderstorms

    • 77
    • 88

    Chance Thunderstorms

    • 77
    • 87

    Slight Chance Thunderstorms

    • 77
    • 89

    Chance Thunderstorms

    • 77
    • 89

    Thunderstorms Likely

Today 21 Aug Coastal Martin

Partly cloudy with a chance of Showers and Thunderstorms. Highs in the lower 90s. Southwest Winds 5 to 10 Mph becoming southeast late in the afternoon and towards Sunset. Chance of rain 50 percent. Heat index Values up to 108.

Tonight 21 Aug Coastal Martin

Partly cloudy. A slight chance of Showers and Thunderstorms in the late evening and early morning. Lows in the upper 70s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Fork St Lucie River - Arbeau Point Temperature Statistics

August Temperature

Witham Field Airport (2.5 miles)

  • Lowest 5 August, 2026

    75.2 °F

  • Average August

    82.7 °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 °F
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