South Fork St Lucie River - Arbeau Point Weather Forecast

    • 78
    • 87

    Chance Thunderstorms

    • 79
    • 88

    Chance Thunderstorms

    • 77
    • 88

    Slight Chance Thunderstorms

    • 78
    • 90

    Slight Chance Thunderstorms

    • 78
    • 91

    Slight Chance Thunderstorms

    • 78
    • 90

    Slight Chance Thunderstorms

Today 19 Jul Coastal Martin

Partly sunny. A chance of Showers and Thunderstorms late in the afternoon and towards Sunset. Highs in the lower 90s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent. Heat index Values up to 106.

Tonight 19 Jul Coastal Martin

Partly cloudy. Lows in the upper 70s. South Winds 5 to 10 Mph.

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  • Temperature Real-Time

South Fork St Lucie River - Arbeau Point Temperature Statistics

July Temperature

Witham Field Airport (2.5 miles)

  • Lowest 11 July, 2026

    73.4 °F

  • Average July

    81.7 °F

  • Highest 16 July, 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

    74.5 °F

  • Average High 2021–2026

    83 °F
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