Current sea water temperature:
+76.3°F
| Minimum sea water temperature in April: | 78.3°F |
| Maximum sea water temperature in April: | 67.3°F |
| Average sea water temperature in April: | 73.3°F |
| more information | |
14 days
forecast
forecast
| Port Aransas |
monthly
weather
weather
| Port Aransas |
Sea water temperature for the last 10 days:
| April 29 | 76.3°F | April 24 | 74.3°F |
| April 28 | 77.2°F | April 23 | 74.5°F |
| April 27 | 76.8°F | April 22 | 74.8°F |
| April 26 | 76.3°F | April 21 | 76.1°F |
| April 25 | 76.1°F | April 20 | 76.5°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
May
May
| 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: 08:33
April 29, wednesday
0900
77°F
N
16 mph
16 mph
1200
81°F
NW
15 mph
15 mph
1500
81°F
NW
14 mph
14 mph
1800
79°F
NW
15 mph
15 mph
2100
77°F
NW
12 mph
12 mph
April 30, thursday
0000
77°F
NW
13 mph
13 mph
0300
77°F
NW
11 mph
11 mph
0600
77°F
NW
10 mph
10 mph
