Current sea water temperature:
+84.2°F
| Minimum sea water temperature in July: | 87.8°F |
| Maximum sea water temperature in July: | 82.4°F |
| Average sea water temperature in July: | 84.9°F |
| more information | |
14 days
forecast
forecast
| Port Aransas |
monthly
weather
weather
| Port Aransas |
Sea water temperature for the last 10 days:
| July 23 | 84.2°F | July 18 | 84.6°F |
| July 22 | 84.7°F | July 17 | 84.0°F |
| July 21 | 84.7°F | July 16 | 84.4°F |
| July 20 | 84.9°F | July 15 | 83.8°F |
| July 19 | 84.4°F | July 14 | 84.0°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 84.7°F. The highest and lowest sea temperatures during the month were 86.2°F and 83.8°F.
current
weather
weather
| Port Aransas |
weather in
July
July
| 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: 18:18
July 23, thursday
2100
79°F
N
24 mph
24 mph
July 24, friday
0000
79°F
N
20 mph
20 mph
0300
79°F
NW
19 mph
19 mph
0600
81°F
NW
21 mph
21 mph
0900
84°F
NW
19 mph
19 mph
1200
86°F
NW
20 mph
20 mph
1500
86°F
N
18 mph
18 mph
1800
86°F
NW
16 mph
16 mph
