St. Lucie Weather Forecast
- 70
- 81
Mostly Sunny
- 71
- 81
Mostly Sunny
- 73
- 81
Partly Sunny
- 74
- 81
Partly Sunny
- 72
- 80
Partly Sunny
- 72
- 80
Mostly Sunny
Today 13 Oct Coastal St. Lucie
Sunny. Highs in the lower 80s. North Winds 5 to 10 Mph.
Tonight 13 Oct Coastal St. Lucie
Clear. Lows in the upper 60s. North Winds 5 to 10 Mph.
St. Lucie Temperature Statistics
October Temperature
Fort Pierce, St. Lucie County International Airport (2.5 miles)
Lowest 11 October, 2025
70 °FAverage October
78.9 °FHighest 8 October, 2025
86 °F
Climate (2020–Present)
Fort Pierce, St. Lucie County International Airport (2.5 miles)
Average Low 2020–2025
66.1 °FAverage 2020–2025
74.7 °FAverage High 2020–2025
83.5 °F