Measurements:
°C
°F
Port St. Lucie
80°F
W 13 mph
Feels like: 84°F
Precip: 0%
World Resorts USA Port St. Lucie Weather

7 Day Weather Forecast

04.23
thu
DAY
80°F
W 13 mph
precip
0%
NIGHT
72°F
NW 8 mph
precip
0%
04.24
fri
DAY
78°F
NW 6 mph
precip
0%
NIGHT
72°F
NW 7 mph
precip
0%
04.25
sat
DAY
82°F
NW 5 mph
precip
0%
NIGHT
74°F
N 7 mph
precip
0%
04.26
sun
DAY
84°F
E 1 mph
precip
0%
NIGHT
78°F
NE 8 mph
precip
0%
04.27
mon
DAY
86°F
NE 5 mph
precip
0%
NIGHT
78°F
N 10 mph
precip
0%
04.28
tue
DAY
86°F
NE 7 mph
precip
0%
NIGHT
78°F
N 11 mph
precip
0%
04.29
wed
DAY
86°F
NE 6 mph
precip
0%
NIGHT
80°F
E 11 mph
precip
0%

Port St. Lucie Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Port St. Lucie was 24.6°F. The maximum and minimum values were 23.9°F and 26.2°F respectively.

Port St. Lucie on the Weather Map

Best Time to Visit Port St. Lucie
The most sunny months:
March 15 days
December 14 days
February 12 days
The most warm months:
July 91.7 °F
August 91.7 °F
September 89.5 °F
Warmest sea temperature:
August 88.7 °F
September 88.3 °F
July 87.6 °F
The most cold months:
January 72.6 °F
December 75.9 °F
February 76.8 °F
The most rainy months:
September 4 days
June 3 days
April 2 days
The most windy months:
November 11 mph
April 11 mph
March 11 mph