South Fork St Lucie River - Arbeau Point Weather Forecast

    • 79
    • 86

    Thunderstorms Likely

    • 77
    • 86

    Thunderstorms Likely

    • 77
    • 86

    Rain Showers

    • 78
    • 86

    Chance Thunderstorms

    • 78
    • 87

    Thunderstorms Likely

    • 78
    • 86

    Thunderstorms Likely

    • 77
    • 86

    Rain Showers

Today 11 Sep Coastal Martin

Considerable cloudiness in the afternoon then becoming partly cloudy. A chance of Showers and Thunderstorms. Highs around 90. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 104.

Tonight 11 Sep Coastal Martin

Partly cloudy. A chance of Showers and Thunderstorms early in the Evening, then a slight chance of Showers and Thunderstorms in the late evening and overnight. Lows in the upper 70s. Southeast Winds 5 to 10 Mph. Chance of rain 50 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 7 September, 2026

    73.4 °F

  • Average September

    80.9 °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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