18.03
wed
wed
Day
68°F
NW 9 mph
Precip.
0%
0%
Night
66°F
NW 12 mph
Precip.
0%
0%
19.03
thu
thu
Day
66°F
N 7 mph
Precip.
0%
0%
Night
66°F
N 14 mph
Precip.
0%
0%
20.03
fri
fri
Day
64°F
N 11 mph
Precip.
0%
0%
Night
68°F
N 19 mph
Precip.
0%
0%
21.03
sat
sat
Day
66°F
N 13 mph
Precip.
0%
0%
Night
68°F
N 19 mph
Precip.
0%
0%
22.03
sun
sun
Day
70°F
N 15 mph
Precip.
0%
0%
Night
68°F
N 17 mph
Precip.
0%
0%
23.03
mon
mon
Day
72°F
NW 7 mph
Precip.
0%
0%
Night
70°F
NW 13 mph
Precip.
0%
0%
24.03
tue
tue
Day
70°F
N 5 mph
Precip.
0%
0%
Night
68°F
N 14 mph
Precip.
0%
0%
sea water
temperature
temperature
| Port Aransas |
monthly
weather
weather
| Port Aransas |
current
weather
weather
| Port Aransas |
14 days
forecast
forecast
| Port Aransas |
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 70.7°F. The highest and lowest sea temperatures during the month were 74.5°F and 66.9°F.
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 73.7°F. The highest and lowest sea temperatures during the month were 78.3°F and 69.8°F.
Air temperature in Port Aransas, °F
Precipitation total in Port Aransas, in.
* Charts above show average data for the last 3 years.
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: 16:36
March 18, wednesday
1800
72°F
NW
13 mph
13 mph
2100
66°F
NW
13 mph
13 mph
March 19, thursday
0000
66°F
NW
12 mph
12 mph
0300
64°F
N
13 mph
13 mph
0600
64°F
N
11 mph
11 mph
0900
64°F
N
9 mph
9 mph
1200
66°F
N
7 mph
7 mph
1500
68°F
NW
11 mph
11 mph
