Pioneer Park Weather Forecast
- 73
- 89
Thunderstorms Likely
- 73
- 87
Rain Showers
- 74
- 88
Rain Showers Likely
- 73
- 87
Rain Showers Likely
- 71
- 86
Rain Showers Likely
Today 22 Sep Coastal St. Lucie
Partly sunny late in the morning then becoming mostly cloudy. A chance of Thunderstorms. A chance of Showers late in the Morning, then Showers likely late in the afternoon and towards Sunset. Highs in the upper 80s. South Winds 5 to 10 Mph becoming southeast late in the afternoon and towards Sunset. Chance of rain 60 percent.
Tonight 22 Sep Coastal St. Lucie
Partly cloudy with a slight chance of Showers and Thunderstorms. Lows in the mid 70s. Southwest Winds around 5 Mph. Chance of rain 20 percent.
Pioneer Park Temperature Statistics
September Temperature
Fort Pierce, St. Lucie County International Airport (2.5 miles)
Lowest 19 September, 2026
71.7 °FAverage September
82.2 °FHighest 5 September, 2026
94.6 °F
Climate (2021–2026)
Fort Pierce, St. Lucie County International Airport (2.5 miles)
Average Low 2021–2026
65.9 °FAverage 2021–2026
74.7 °FAverage High 2021–2026
83.7 °F