South Fork St Lucie River - Arbeau Point Weather Forecast

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    Chance Thunderstorms

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    Thunderstorms Likely

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    Thunderstorms Likely

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    Thunderstorms Likely

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    Thunderstorms Likely

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    Thunderstorms Likely

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    Thunderstorms Likely

Today 8 Sep Coastal Martin

Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the upper 80s. Southeast Winds around 5 Mph. Chance of rain 40 percent. Heat index Values up to 101.

Tonight 8 Sep Coastal Martin

Considerable cloudiness early in the evening then becoming partly cloudy. A chance of Showers and Thunderstorms. Lows in the upper 70s. Southeast Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Fork St Lucie River - Arbeau Point Temperature Statistics

September Temperature

Witham Field Airport (2.5 miles)

  • Lowest 5 September, 2026

    75.2 °F

  • Average September

    81.1 °F

  • Highest 5 September, 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

    83.1 °F
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