18.03
wed
wed
Day

64°F
SW 16 mph
Precip.
0%
0%
Night

61°F
S 14 mph
Precip.
0%
0%
19.03
thu
thu
Day

72°F
S 17 mph
Precip.
0%
0%
Night

68°F
S 16 mph
Precip.
100%
100%
20.03
fri
fri
Day

72°F
SW 17 mph
Precip.
0%
0%
Night

68°F
S 9 mph
Precip.
0%
0%
21.03
sat
sat
Day

68°F
S 8 mph
Precip.
0%
0%
Night

66°F
NE 6 mph
Precip.
0%
0%
22.03
sun
sun
Day

73°F
E 4 mph
Precip.
0%
0%
Night

70°F
N 9 mph
Precip.
0%
0%
23.03
mon
mon
Day

75°F
E 6 mph
Precip.
0%
0%
Night

68°F
E 6 mph
Precip.
0%
0%
24.03
tue
tue
Day

75°F
NE 7 mph
Precip.
0%
0%
Night

70°F
SW 7 mph
Precip.
100%
100%
25.03
wed
wed
Day

70°F
W 17 mph
Precip.
100%
100%
Night

68°F
SW 13 mph
Precip.
100%
100%
26.03
thu
thu
Day

75°F
W 14 mph
Precip.
100%
100%
Night

72°F
W 9 mph
Precip.
67%
67%
27.03
fri
fri
Day

77°F
W 9 mph
Precip.
57%
57%
Night

72°F
N 6 mph
Precip.
23%
23%
28.03
sat
sat
Day

66°F
S 21 mph
Precip.
100%
100%
Night

59°F
S 24 mph
Precip.
0%
0%
29.03
sun
sun
Day

64°F
SW 19 mph
Precip.
77%
77%
Night

61°F
SW 14 mph
Precip.
0%
0%
30.03
mon
mon
Day

68°F
W 19 mph
Precip.
0%
0%
Night

64°F
W 16 mph
Precip.
0%
0%
31.03
tue
tue
Day

68°F
W 21 mph
Precip.
100%
100%
Night

66°F
W 22 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 March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 74.5°F. The highest and lowest sea temperatures during the month were 76.6°F and 71.6°F.
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 74.9°F. The highest and lowest sea temperatures during the month were 77.9°F and 71.4°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: 21:41
March 19, thursday
0000

61°F
S
14 mph
14 mph
0300

59°F
S
13 mph
13 mph
0600

61°F
S
11 mph
11 mph
0900

66°F
S
12 mph
12 mph
1200

72°F
S
17 mph
17 mph
1500

70°F
S
20 mph
20 mph
1800

68°F
S
22 mph
22 mph
2100

68°F
S
19 mph
19 mph




























