Pioneer Park Weather Forecast

    • 76
    • 89

    Thunderstorms Likely

    • 75
    • 88

    Rain Showers

    • 73
    • 87

    Thunderstorms Likely

    • 73
    • 87

    Thunderstorms Likely

    • 73
    • 88

    Thunderstorms Likely

Today 15 Sep Coastal St. Lucie

Partly sunny with a chance of Thunderstorms. Showers likely late in the Morning, then a chance of Showers late in the afternoon and towards Sunset. Highs in the upper 80s. East Winds 5 to 10 Mph increasing to 10 to 15 Mph late in the afternoon and towards Sunset. Chance of rain 60 percent. Heat index Values up to 101.

Tonight 15 Sep Coastal St. Lucie

Partly cloudy with a chance of Thunderstorms. A chance of Showers in the late evening and early Morning, then Showers likely after midnight. Lows in the upper 70s. East Winds 10 to 15 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pioneer Park Temperature Statistics

September Temperature

Fort Pierce, St. Lucie County International Airport (2.5 miles)

  • Lowest 8 September, 2026

    72.6 °F

  • Average September

    82.5 °F

  • Highest 5 September, 2026

    94.6 °F

Climate (2021–2026)

Fort Pierce, St. Lucie County International Airport (2.5 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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