Southeastern Airport Weather Forecast

    • 73
    • 92

    Thunderstorms Likely

    • 74
    • 91

    Chance Thunderstorms

    • 75
    • 90

    Thunderstorms Likely

    • 74
    • 89

    Thunderstorms Likely

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

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Southeastern Airport Temperature Statistics

September Temperature

Fort Pierce, St. Lucie County International Airport (10.6 miles)

  • Lowest 8 September, 2026

    72.6 °F
  • Average September

    82.7 °F
  • Highest 5 September, 2026

    94.6 °F

Climate (2021–2026)

Fort Pierce, St. Lucie County International Airport (10.6 miles)

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  • Average Low 2021–2026

    65.9 °F
  • Average 2021–2026

    74.7 °F
  • Average High 2021–2026

    83.7 °F
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