Fort Pierce Weather Forecast
- 62
- 67
Slight Chance Rain Showers
- 63
- 70
Chance Rain Showers
- 62
- 71
Chance Rain Showers
- 60
- 75
Mostly Sunny
- 62
- 76
Sunny
- 63
- 79
Mostly Sunny
- 68
- 77
Slight Chance Thunderstorms
Today 18 Mar Coastal St. Lucie
Cloudy early in the morning then becoming mostly cloudy. A slight chance of Showers through late afternoon. Breezy. Highs in the upper 60s. North Winds 10 to 15 Mph increasing to 15 to 20 Mph late in the afternoon and towards Sunset. Chance of rain 20 percent.
Tonight 18 Mar Coastal St. Lucie
Considerable cloudiness in the late evening and early morning then becoming partly cloudy. Breezy. Lows around 60. North Winds 15 to 20 Mph decreasing to 10 to 15 Mph late.
Fort Pierce 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