29.04
wed
wed
Day
82°F
W 2 mph
Precip.
0%
0%
Night
75°F
N 10 mph
Precip.
0%
0%
30.04
thu
thu
Day
82°F
E 9 mph
Precip.
0%
0%
Night
77°F
E 12 mph
Precip.
0%
0%
01.05
fri
fri
Day
82°F
N 4 mph
Precip.
0%
0%
Night
77°F
NE 11 mph
Precip.
0%
0%
02.05
sat
sat
Day
86°F
N 14 mph
Precip.
0%
0%
Night
75°F
S 5 mph
Precip.
0%
0%
03.05
sun
sun
Day
79°F
E 6 mph
Precip.
100%
100%
Night
72°F
S 6 mph
Precip.
100%
100%
04.05
mon
mon
Day
73°F
S 16 mph
Precip.
28%
28%
Night
70°F
S 8 mph
Precip.
0%
0%
05.05
tue
tue
Day
79°F
W 10 mph
Precip.
73%
73%
Night
73°F
W 9 mph
Precip.
0%
0%
06.05
wed
wed
Day
81°F
W 11 mph
Precip.
100%
100%
Night
75°F
N 7 mph
Precip.
100%
100%
07.05
thu
thu
Day
84°F
NE 6 mph
Precip.
0%
0%
Night
79°F
N 9 mph
Precip.
0%
0%
08.05
fri
fri
Day
88°F
NE 16 mph
Precip.
0%
0%
Night
81°F
NE 13 mph
Precip.
0%
0%
09.05
sat
sat
Day
86°F
NE 17 mph
Precip.
100%
100%
Night
75°F
E 8 mph
Precip.
100%
100%
10.05
sun
sun
Day
81°F
NE 6 mph
Precip.
0%
0%
Night
77°F
SW 14 mph
Precip.
28%
28%
11.05
mon
mon
Day
79°F
W 13 mph
Precip.
23%
23%
Night
73°F
W 13 mph
Precip.
21%
21%
12.05
tue
tue
Day
79°F
SW 9 mph
Precip.
81%
81%
Night
75°F
SW 11 mph
Precip.
0%
0%
sea water
temperature
temperature
| Port St. Lucie |
monthly
weather
weather
| Port St. Lucie |
current
weather
weather
| Port St. Lucie |
7 days
forecast
forecast
| Port St. Lucie |
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 76.3°F. The highest and lowest sea temperatures during the month were 79.2°F and 75.0°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 78.9°F. The highest and lowest sea temperatures during the month were 81.5°F and 76.3°F.
Air temperature in Port St. Lucie, °F
Precipitation total in Port St. Lucie, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Port St. Lucie
Port St. Lucie on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Port St. Lucie
Local time: 08:35
April 29, wednesday
0900
75°F
SE
3 mph
3 mph
1200
82°F
W
2 mph
2 mph
1500
86°F
W
4 mph
4 mph
1800
82°F
NW
9 mph
9 mph
2100
77°F
NW
14 mph
14 mph
April 30, thursday
0000
75°F
N
10 mph
10 mph
0300
73°F
E
9 mph
9 mph
0600
72°F
E
8 mph
8 mph
