Treasure Coast Airpark Weather Forecast

    • 73
    • 92

    Thunderstorms Likely

    • 74
    • 92

    Chance Thunderstorms

    • 75
    • 90

    Thunderstorms Likely

    • 74
    • 89

    Rain Showers

    • 73
    • 89

    Thunderstorms Likely

    • 72
    • 90

    Thunderstorms

Today 13 Sep Inland St. Lucie

Partly cloudy. A slight chance of afternoon Showers and Thunderstorms, then Showers and Thunderstorms likely late in the afternoon and towards Sunset. Highs in the lower 90s. North Winds around 5 Mph becoming southeast late in the afternoon and towards Sunset. Chance of rain 70 percent. Heat index Values up to 103.

Tonight 13 Sep Inland St. Lucie

Partly cloudy. Lows in the mid 70s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Treasure Coast Airpark Temperature Statistics

September Temperature

Witham Field Airport (16.8 miles)

  • Lowest 7 September, 2026

    73.4 °F
  • Average September

    81.2 °F
  • Highest 5 September, 2026

    93.2 °F

Climate (2021–2026)

Witham Field Airport (16.8 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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