Fort Pierce Inlet State Park Weather Forecast
- 71
- 79
Thunderstorms Likely
- 57
- 82
Rain Showers
- 58
- 63
Mostly Cloudy
- 63
- 68
Chance Rain Showers
- 60
- 70
Chance Rain Showers
- 59
- 71
Partly Sunny
Today 15 Mar Coastal St. Lucie
Partly sunny through late afternoon then becoming mostly cloudy. A chance of Showers and a slight chance of Thunderstorms early in the Morning, then Showers and Thunderstorms likely in the late morning and afternoon. Some Storms may produce gusty Winds and heavy rainfall. Highs in the lower 80s. South Winds 5 to 10 Mph becoming southeast 10 to 15 Mph with Gusts up to 25 Mph in the late morning and afternoon. Chance of rain 70 percent.
Tonight 15 Mar Coastal St. Lucie
Partly cloudy with a chance of Thunderstorms. Showers likely in the late evening and early Morning, then a chance of Showers after midnight. Lows in the upper 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 60 percent.
Fort Pierce Inlet State Park Temperature Statistics
March Temperature
Fort Pierce, St. Lucie County International Airport (4.3 miles)
Lowest 10 March, 2026
61 °FAverage March
74.8 °FHighest 12 March, 2026
89.1 °F
Climate (2021–Present)
Fort Pierce, St. Lucie County International Airport (4.3 miles)
Average Low 2021–2026
65.8 °FAverage 2021–2026
74.5 °FAverage High 2021–2026
83.5 °F