Hutchinson Island South Weather Forecast

    • 79
    • 87

    Chance Thunderstorms

    • 80
    • 86

    Chance Rain Showers

    • 79
    • 86

    Chance Thunderstorms

    • 78
    • 88

    Chance Thunderstorms

    • 77
    • 89

    Thunderstorms Likely

    • 78
    • 89

    Chance Thunderstorms

Today 22 Jul Coastal St. Lucie

Partly sunny with a chance of Showers and Thunderstorms. Highs around 90. Southeast Winds 10 to 15 Mph. Chance of rain 40 percent. Heat index Values up to 103.

Tonight 22 Jul Coastal St. Lucie

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

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Hutchinson Island South Temperature Statistics

July Temperature

Witham Field Airport (6.8 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 (6.8 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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