South Fork St Lucie River - Arbeau Point Weather Forecast

    • 77
    • 83

    Thunderstorms Likely

    • 77
    • 85

    Chance Thunderstorms

    • 74
    • 83

    Chance Thunderstorms

    • 72
    • 82

    Chance Thunderstorms

    • 72
    • 83

    Slight Chance Thunderstorms

    • 74
    • 84

    Chance Thunderstorms

    • 74
    • 84

    Chance Thunderstorms

Today 23 Sep Coastal Martin

Partly sunny with a chance of Showers and a slight chance of Thunderstorms late in the Morning, then considerable cloudiness with Showers likely and a chance of Thunderstorms late in the afternoon and towards Sunset. Highs in the mid 80s. Chance of rain 70 percent.

Tonight 23 Sep Coastal Martin

Mostly cloudy then considerable cloudiness in the late evening and early morning then becoming partly cloudy. A chance of Showers. A chance of Thunderstorms early in the Evening, then a slight chance of Thunderstorms in the late evening and overnight. Lows in the mid 70s. East Winds around 5 Mph becoming southeast in the late evening and early Morning, then becoming northwest 5 to 10 Mph late. Chance of rain 30 percent.

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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

    80.8 °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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