South Fork St Lucie River - Arbeau Point Weather Forecast

    • 79
    • 92

    Chance Thunderstorms

    • 79
    • 91

    Thunderstorms Likely

    • 78
    • 90

    Thunderstorms Likely

    • 78
    • 89

    Thunderstorms Likely

    • 77
    • 91

    Thunderstorms Likely

    • 77
    • 91

    Chance Thunderstorms

Today 18 Aug Coastal Martin

Sunny late in the Morning, then partly sunny with a chance of Showers and Thunderstorms late in the afternoon and towards Sunset. Highs in the mid 90s. Northwest Winds 5 to 10 Mph becoming east late in the afternoon and towards Sunset. Chance of rain 30 percent. Heat index Values up to 110.

Tonight 18 Aug Coastal Martin

Partly cloudy with a slight chance of Showers and Thunderstorms in the late evening and early Morning, then clear after midnight. Lows in the upper 70s. West Winds around 5 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

    82.3 °F

  • Highest 12 August, 2026

    95 °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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