Port St Lucie - River Park Weather Forecast
- 57
- 81
Increasing Clouds
- 64
- 81
Mostly Sunny
- 69
- 83
Mostly Sunny
- 63
- 86
Chance Rain Showers
- 55
- 75
Chance Rain Showers
- 58
- 76
Mostly Sunny
- 60
- 79
Sunny
Today 13 Mar Coastal St. Lucie
Sunny. A slight chance of Showers late in the afternoon and towards Sunset. Highs around 80. South Winds 10 to 15 Mph. Chance of rain 20 percent.
Tonight 13 Mar Coastal St. Lucie
Partly cloudy with a slight chance of Showers in the late evening and early Morning, then mostly clear late. Lows around 60. Southwest Winds 5 to 10 Mph becoming northwest around 5 Mph late. Chance of rain 20 percent.
Port St Lucie - River Park Temperature Statistics
March Temperature
Witham Field Airport (11.8 miles)
Lowest 7 March, 2025
50 °FAverage March
67.5 °FHighest 5 March, 2025
87.8 °F
Climate (2020–Present)
Witham Field Airport (11.8 miles)
Average Low 2020–2025
69.5 °FAverage 2020–2025
74.6 °FAverage High 2020–2025
82.9 °F