North Fork St Lucie River - Pendarvis Point Weather Forecast
- 76
- 90
Chance Thunderstorms
- 75
- 90
Thunderstorms Likely
- 74
- 90
Thunderstorms Likely
- 77
- 90
Thunderstorms Likely
- 77
- 87
Thunderstorms Likely
- 77
- 86
Thunderstorms Likely
- 76
- 86
Thunderstorms Likely
Today 11 Sep Coastal St. Lucie
Partly cloudy with a chance of Showers and Thunderstorms. Highs in the upper 80s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 102.
Tonight 11 Sep Coastal St. Lucie
Partly cloudy. A chance of Showers and Thunderstorms through early Morning, then a slight chance of Showers and Thunderstorms late. Lows in the upper 70s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.
North Fork St Lucie River - Pendarvis Point Temperature Statistics
September Temperature
Witham Field Airport (5.6 miles)
Lowest 7 September, 2026
73.4 °FAverage September
80.9 °FHighest 5 September, 2026
93.2 °F
Climate (2021–2026)
Witham Field Airport (5.6 miles)
Average Low 2021–2026
69.4 °FAverage 2021–2026
74.6 °FAverage High 2021–2026
83.1 °F