Current sea water temperature:
+68.4°F
| Minimum sea water temperature in February: | 75.6°F |
| Maximum sea water temperature in February: | 63.9°F |
| Average sea water temperature in February: | 71.6°F |
| more information | |
14 days
forecast
forecast
| Port St. Lucie |
monthly
weather
weather
| Port St. Lucie |
Sea water temperature for the last 10 days:
| February 26 | 68.4°F | February 21 | 71.6°F |
| February 25 | 70.2°F | February 20 | 70.9°F |
| February 24 | 72.0°F | February 19 | 71.8°F |
| February 23 | 72.1°F | February 18 | 71.2°F |
| February 22 | 71.6°F | February 17 | 70.3°F |
Monthly sea water temperature, °F
When is the warmest sea in Port St. Lucie?
Based on the data about daily sea water temperature for the last three years the warmest sea in Port St. Lucie was noticed in August, September and July.
Monthly Sea Temperatures in Port St. Lucie, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 85.4°F. The highest and lowest sea temperatures during the month were 87.1°F and 83.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 84.3°F. The highest and lowest sea temperatures during the month were 85.6°F and 83.1°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 82.2°F. The highest and lowest sea temperatures during the month were 85.8°F and 79.0°F.
current
weather
weather
| Port St. Lucie |
weather in
March
March
| Port St. Lucie |
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: 18:07
February 26, thursday
2100
72°F
NW
9 mph
9 mph
February 27, friday
0000
66°F
N
7 mph
7 mph
0300
66°F
NE
7 mph
7 mph
0600
66°F
NE
7 mph
7 mph
0900
68°F
NE
6 mph
6 mph
1200
75°F
NE
4 mph
4 mph
1500
82°F
N
5 mph
5 mph
1800
77°F
NW
7 mph
7 mph
