Current sea water temperature:
+66.9°F
| Minimum sea water temperature in March: | 75.2°F |
| Maximum sea water temperature in March: | 56.3°F |
| Average sea water temperature in March: | 66.4°F |
| more information | |
14 days
forecast
forecast
| Port Aransas |
monthly
weather
weather
| Port Aransas |
Sea water temperature for the last 10 days:
| March 18 | 66.9°F | March 13 | 72.1°F |
| March 17 | 67.5°F | March 12 | 74.5°F |
| March 16 | 69.8°F | March 11 | 72.3°F |
| March 15 | 70.7°F | March 10 | 73.2°F |
| March 14 | 69.8°F | March 9 | 72.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Port Aransas?
Based on the data about daily sea water temperature for the last three years the warmest sea in Port Aransas was noticed in August, September and July.
Monthly Sea Temperatures in Port Aransas, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 86.4°F. The highest and lowest sea temperatures during the month were 87.6°F and 84.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 85.7°F. The highest and lowest sea temperatures during the month were 87.6°F and 84.2°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 84.5°F. The highest and lowest sea temperatures during the month were 86.2°F and 82.8°F.
current
weather
weather
| Port Aransas |
weather in
March
March
| Port Aransas |
Best time for vacation in Port Aransas
Port Aransas on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Port Aransas
Local time: 22:12
March 19, thursday
0000
64°F
NW
12 mph
12 mph
0300
64°F
N
13 mph
13 mph
0600
66°F
N
11 mph
11 mph
0900
66°F
N
9 mph
9 mph
1200
70°F
N
7 mph
7 mph
1500
70°F
NW
11 mph
11 mph
1800
72°F
NW
11 mph
11 mph
2100
68°F
N
12 mph
12 mph
