Hutchinson Island South Weather Forecast

    • 77
    • 85

    Chance Thunderstorms

    • 74
    • 84

    Chance Rain Showers

    • 71
    • 82

    Slight Chance Thunderstorms

    • 72
    • 82

    Partly Sunny

    • 73
    • 83

    Chance Rain Showers

    • 74
    • 84

    Chance Rain Showers

Today 24 Sep Coastal St. Lucie

Partly sunny with a chance of Showers and Thunderstorms. Highs in the upper 80s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

Tonight 24 Sep Coastal St. Lucie

Partly cloudy. A chance of Showers and a slight chance of Thunderstorms in the late evening and early Morning, then a slight chance of Showers after midnight. Lows in the mid 70s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

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Hutchinson Island South Temperature Statistics

September Temperature

Witham Field Airport (6.8 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 (6.8 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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