Sea weather in Port Aransas in the United States (USA) All the beach weather in Port Aransas

All the essential weather information for enjoying the beach in Port Aransas in the United States (USA), for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.

Weather: When should you go to the beach in Port Aransas over the next 7 days?

Discover the best moment to go to the beach in Port Aransas in the United States (USA) this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Port Aransas. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Thursday 4 December 202554°F to 70°Fdiscouraged
Friday 5 December 202552°F to 63°Fdiscouraged
Saturday 6 December 202561°F to 68°Fdiscouraged
Sunday 7 December 202561°F to 70°Fnot recommended
Monday 8 December 202550°F to 61°Fnot recommended
Tuesday 9 December 202561°F to 68°Fdiscouraged
Wednesday 10 December 202565°F to 70°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Port Aransas

Sea weather on Thursday 4 December 2025

On Thursday 4 December 2025, the sun will rise at 07:05 and will set at 17:34 on the beach(es) of Port Aransas. The outside temperature will be a high of 70°F t and a low of 54°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 24.9mph km/h (with gusts up to 31.1mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)21°C (70°F)21°C (70°F)18°C (65°F)15°C (59°F)13°C (56°F)13°C (55°F)13°C (55°F)
Perceived temperature21°C (70°F)21°C (70°F)21°C (70°F)18°C (65°F)15°C (59°F)10°C (50°F)10°C (50°F)10°C (50°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity94%95%95%96%92%89%84%82%
Barometric pressure1013 hPa1013 hPa1013 hPa1016 hPa1018 hPa1018 hPa1019 hPa1021 hPa
Cloud cover74%80%76%100%100%100%85%38%
Heat index24°C (76°F)21°C (70°F)24°C (76°F)18°C (65°F)15°C (59°F)13°C (56°F)13°C (55°F)13°C (55°F)
Dew point20°C (68°F)20°C (68°F)21°C (69°F)18°C (64°F)14°C (57°F)11°C (53°F)10°C (50°F)10°C (49°F)
Wind
Speed3km/h (2mph)4km/h (2mph)5km/h (3mph)24km/h (15mph)39km/h (24mph)40km/h (25mph)36km/h (22mph)34km/h (21mph)
Gusts4km/h (3mph)6km/h (4mph)8km/h (5mph)33km/h (21mph)50km/h (31mph)49km/h (30mph)46km/h (28mph)41km/h (26mph)
Direction 300°
WNW
28°
NNE
81°
E
355°
N

N

N

N

N
Wind chill21°C (70°F)21°C (70°F)21°C (70°F)18°C (65°F)15°C (59°F)10°C (50°F)10°C (50°F)10°C (50°F)
Waves
Height0.9m (2.9ft)0.9m (2.9ft)0.8m (2.7ft)0.8m (2.7ft)0.9m (2.9ft)1.1m (3.6ft)1.3m (4.2ft)1.3m (4.3ft)
Direction 111°
ESE
115°
ESE
116°
ESE
118°
ESE
122°
ESE
125°
SE
19°
NNE
28°
NNE
Period5.5 sec.5.6 sec.5.6 sec.5.7 sec.5.7 sec.5.8 sec.5.7 sec.5.7 sec.
Significant height0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.4m (1.3ft)0.8m (2.6ft)1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)
Sea water temperature
Water temperature20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 07:06 and will set at 17:34 on the beach(es) of Port Aransas. The outside temperature will be a high of 63°F t and a low of 52°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 18.6mph km/h (with gusts up to 21.8mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (54°F)12°C (53°F)12°C (53°F)11°C (52°F)12°C (53°F)13°C (56°F)15°C (58°F)16°C (61°F)
Perceived temperature10°C (49°F)9°C (49°F)9°C (48°F)9°C (48°F)10°C (51°F)12°C (53°F)13°C (56°F)16°C (61°F)
Precipitation0in0in0in0.1in0in0in0in0in
Humidity82%81%83%87%90%88%85%85%
Barometric pressure1021 hPa1020 hPa1020 hPa1021 hPa1019 hPa1015 hPa1015 hPa1016 hPa
Cloud cover44%50%100%100%100%97%100%100%
Heat index12°C (54°F)12°C (53°F)12°C (53°F)11°C (52°F)12°C (53°F)13°C (56°F)15°C (58°F)16°C (61°F)
Dew point9°C (49°F)9°C (48°F)9°C (48°F)9°C (49°F)10°C (50°F)11°C (52°F)12°C (54°F)14°C (56°F)
Wind
Speed30km/h (19mph)27km/h (17mph)23km/h (14mph)23km/h (14mph)14km/h (9mph)16km/h (10mph)15km/h (10mph)17km/h (10mph)
Gusts35km/h (22mph)32km/h (20mph)28km/h (17mph)27km/h (17mph)18km/h (11mph)21km/h (13mph)22km/h (13mph)22km/h (14mph)
Direction 14°
NNE

N
10°
N
11°
NNE
26°
NNE
28°
NNE
36°
NE
41°
NE
Wind chill10°C (49°F)9°C (49°F)9°C (48°F)9°C (48°F)10°C (51°F)12°C (53°F)13°C (56°F)16°C (61°F)
Waves
Height1.2m (3.9ft)1.0m (3.2ft)1.0m (3.2ft)0.9m (2.9ft)0.8m (2.6ft)0.7m (2.4ft)0.8m (2.5ft)0.8m (2.6ft)
Direction 94°
E
96°
E
98°
E
94°
E
94°
E
97°
E
98°
E
99°
E
Period5.7 sec.5.6 sec.5.8 sec.5.7 sec.5.7 sec.5.6 sec.5.9 sec.6.0 sec.
Significant height1.4m (4.6ft)1.3m (4.3ft)1.0m (3.3ft)0.8m (2.6ft)0.5m (1.6ft)1.1m (3.6ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 07:06 and will set at 17:34 on the beach(es) of Port Aransas. The outside temperature will be a high of 68°F t and a low of 61°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 13.1mph km/h (with gusts up to 16.8mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (63°F)17°C (63°F)16°C (62°F)17°C (62°F)17°C (63°F)18°C (64°F)18°C (64°F)19°C (66°F)
Perceived temperature17°C (63°F)17°C (63°F)16°C (62°F)17°C (62°F)17°C (63°F)18°C (64°F)18°C (64°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%90%91%88%85%84%85%87%
Barometric pressure1015 hPa1014 hPa1014 hPa1015 hPa1014 hPa1011 hPa1011 hPa1013 hPa
Cloud cover100%99%100%100%48%37%23%23%
Heat index17°C (63°F)17°C (63°F)16°C (62°F)17°C (62°F)17°C (63°F)18°C (64°F)18°C (64°F)19°C (66°F)
Dew point15°C (59°F)15°C (60°F)15°C (59°F)15°C (58°F)14°C (58°F)15°C (59°F)15°C (60°F)17°C (62°F)
Wind
Speed12km/h (8mph)19km/h (12mph)16km/h (10mph)21km/h (13mph)5km/h (3mph)5km/h (3mph)9km/h (5mph)8km/h (5mph)
Gusts17km/h (10mph)25km/h (16mph)21km/h (13mph)27km/h (17mph)7km/h (5mph)7km/h (4mph)14km/h (9mph)12km/h (8mph)
Direction 56°
NE
28°
NNE
22°
NNE
15°
NNE
82°
E
33°
NNE
87°
E
106°
ESE
Wind chill17°C (63°F)17°C (63°F)16°C (62°F)17°C (62°F)17°C (63°F)18°C (64°F)18°C (64°F)19°C (66°F)
Waves
Height0.8m (2.5ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.6ft)0.7m (2.4ft)0.7m (2.2ft)0.6m (2.0ft)0.6m (1.9ft)
Direction 99°
E
101°
E
103°
ESE
105°
ESE
107°
ESE
106°
ESE
105°
ESE
105°
ESE
Period5.5 sec.5.7 sec.5.7 sec.5.7 sec.5.6 sec.5.6 sec.5.5 sec.5.4 sec.
Significant height1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.2m (0.7ft)
Sea water temperature
Water temperature20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 07:07 and will set at 17:34 on the beach(es) of Port Aransas. The outside temperature will be a high of 70°F t and a low of 61°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! Be careful, the sea will be generally rough with a wind speed of up to 26.1mph km/h (with gusts up to 34.8mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)20°C (69°F)20°C (68°F)20°C (67°F)21°C (69°F)19°C (67°F)17°C (62°F)18°C (65°F)
Perceived temperature20°C (68°F)20°C (69°F)20°C (68°F)20°C (67°F)21°C (69°F)19°C (67°F)17°C (62°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%89%90%88%77%57%53%52%
Barometric pressure1012 hPa1012 hPa1012 hPa1015 hPa1016 hPa1015 hPa1018 hPa1022 hPa
Cloud cover29%27%25%11%8%0%0%0%
Heat index20°C (68°F)20°C (69°F)20°C (68°F)20°C (67°F)21°C (69°F)19°C (67°F)17°C (62°F)18°C (65°F)
Dew point18°C (64°F)18°C (65°F)18°C (65°F)18°C (64°F)16°C (61°F)10°C (51°F)7°C (45°F)8°C (47°F)
Wind
Speed14km/h (9mph)7km/h (4mph)12km/h (8mph)14km/h (9mph)17km/h (11mph)28km/h (17mph)35km/h (21mph)42km/h (26mph)
Gusts20km/h (13mph)10km/h (6mph)19km/h (12mph)22km/h (14mph)30km/h (19mph)28km/h (17mph)35km/h (22mph)56km/h (35mph)
Direction 159°
SSE
219°
SW
283°
WNW
288°
WNW
319°
NW
349°
NNW

N
11°
N
Wind chill20°C (68°F)20°C (69°F)20°C (68°F)20°C (67°F)21°C (69°F)19°C (67°F)17°C (62°F)18°C (65°F)
Waves
Height0.5m (1.8ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.7ft)0.6m (2.0ft)1.1m (3.6ft)1.4m (4.7ft)
Direction 104°
ESE
104°
ESE
105°
ESE
105°
ESE
106°
ESE
108°
ESE

N
10°
N
Period5.3 sec.5.3 sec.5.3 sec.5.1 sec.5.2 sec.5.3 sec.5.4 sec.5.4 sec.
Significant height0.6m (2ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)1.0m (3.3ft)1.6m (5.2ft)1.9m (6.2ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 07:08 and will set at 17:34 on the beach(es) of Port Aransas. The outside temperature will be a high of 61°F t and a low of 50°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! Be careful, the sea will be generally rough with a wind speed of up to 27.3mph km/h (with gusts up to 32.9mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (60°F)14°C (56°F)12°C (54°F)12°C (53°F)10°C (50°F)10°C (50°F)11°C (51°F)15°C (60°F)
Perceived temperature16°C (60°F)11°C (51°F)9°C (48°F)9°C (47°F)7°C (45°F)8°C (46°F)8°C (47°F)15°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity56%61%64%66%63%58%57%62%
Barometric pressure1023 hPa1023 hPa1025 hPa1026 hPa1025 hPa1023 hPa1022 hPa1023 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index16°C (60°F)14°C (56°F)12°C (54°F)12°C (53°F)10°C (50°F)10°C (50°F)11°C (51°F)15°C (60°F)
Dew point7°C (45°F)6°C (43°F)5°C (42°F)5°C (42°F)3°C (38°F)2°C (36°F)2°C (36°F)8°C (46°F)
Wind
Speed44km/h (27mph)41km/h (25mph)35km/h (22mph)30km/h (19mph)21km/h (13mph)17km/h (11mph)19km/h (12mph)19km/h (12mph)
Gusts53km/h (33mph)48km/h (30mph)40km/h (25mph)36km/h (22mph)38km/h (24mph)35km/h (22mph)25km/h (15mph)26km/h (16mph)
Direction 14°
NNE
14°
NNE
20°
NNE
26°
NNE
34°
NE
51°
NE
67°
ENE
84°
E
Wind chill16°C (60°F)11°C (51°F)9°C (48°F)9°C (47°F)7°C (45°F)8°C (46°F)8°C (47°F)15°C (60°F)
Waves
Height1.7m (5.5ft)1.6m (5.4ft)1.4m (4.6ft)1.1m (3.7ft)1.0m (3.2ft)0.8m (2.6ft)0.6m (2.1ft)0.6m (1.8ft)
Direction 25°
NNE
36°
NE
22°
NNE
57°
ENE
72°
ENE
75°
ENE
71°
ENE
73°
ENE
Period6.0 sec.6.7 sec.6.8 sec.6.8 sec.6.8 sec.6.5 sec.6.5 sec.6.5 sec.
Significant height2.0m (6.6ft)1.8m (5.9ft)1.4m (4.6ft)1.0m (3.3ft)0.8m (2.6ft)1.2m (3.9ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 07:09 and will set at 17:34 on the beach(es) of Port Aransas. The outside temperature will be a high of 68°F t and a low of 61°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 15.5mph km/h (with gusts up to 22.4mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (61°F)17°C (62°F)17°C (63°F)18°C (64°F)18°C (65°F)18°C (65°F)19°C (66°F)20°C (67°F)
Perceived temperature16°C (61°F)17°C (62°F)17°C (63°F)18°C (64°F)18°C (65°F)18°C (65°F)19°C (66°F)20°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%66%65%63%62%65%69%72%
Barometric pressure1022 hPa1021 hPa1020 hPa1021 hPa1020 hPa1016 hPa1014 hPa1015 hPa
Cloud cover32%66%88%78%69%47%34%37%
Heat index16°C (61°F)17°C (62°F)17°C (63°F)18°C (64°F)18°C (65°F)18°C (65°F)19°C (66°F)20°C (67°F)
Dew point10°C (49°F)10°C (51°F)10°C (51°F)10°C (51°F)11°C (51°F)12°C (53°F)13°C (55°F)14°C (58°F)
Wind
Speed19km/h (12mph)17km/h (11mph)14km/h (9mph)14km/h (9mph)12km/h (7mph)14km/h (9mph)23km/h (14mph)25km/h (15mph)
Gusts25km/h (15mph)23km/h (14mph)18km/h (11mph)20km/h (12mph)17km/h (10mph)21km/h (13mph)35km/h (22mph)36km/h (22mph)
Direction 92°
E
87°
E
92°
E
112°
ESE
109°
ESE
124°
ESE
149°
SSE
166°
SSE
Wind chill16°C (61°F)17°C (62°F)17°C (63°F)18°C (64°F)18°C (65°F)18°C (65°F)19°C (66°F)20°C (67°F)
Waves
Height0.5m (1.7ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.8ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.6ft)0.4m (1.5ft)
Direction 75°
ENE
77°
ENE
79°
E
82°
E
79°
E
82°
E
83°
E
83°
E
Period6.1 sec.7.2 sec.6.7 sec.6.7 sec.6.5 sec.6.3 sec.5.7 sec.5.6 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 07:09 and will set at 17:35 on the beach(es) of Port Aransas. The outside temperature will be a high of 70°F t and a low of 65°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 23.6mph km/h (with gusts up to 32.9mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)19°C (66°F)21°C (69°F)18°C (64°F)18°C (65°F)
Perceived temperature20°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)19°C (66°F)21°C (69°F)18°C (64°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%80%85%87%79%67%60%57%
Barometric pressure1012 hPa1010 hPa1009 hPa1010 hPa1009 hPa1008 hPa1010 hPa1012 hPa
Cloud cover37%24%26%10%0%2%0%0%
Heat index20°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)19°C (66°F)21°C (69°F)18°C (64°F)18°C (65°F)
Dew point16°C (61°F)17°C (63°F)18°C (64°F)18°C (65°F)15°C (60°F)14°C (58°F)10°C (50°F)10°C (49°F)
Wind
Speed32km/h (20mph)36km/h (22mph)36km/h (22mph)33km/h (21mph)25km/h (15mph)8km/h (5mph)26km/h (16mph)38km/h (24mph)
Gusts47km/h (29mph)52km/h (33mph)52km/h (32mph)48km/h (30mph)27km/h (17mph)17km/h (11mph)29km/h (18mph)53km/h (33mph)
Direction 187°
S
198°
SSW
204°
SSW
216°
SW
214°
SW
297°
WNW
348°
NNW

N
Wind chill20°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)19°C (66°F)21°C (69°F)18°C (64°F)18°C (65°F)
Waves
Height0.4m (1.4ft)0.5m (1.6ft)0.6m (1.9ft)0.8m (2.7ft)1.0m (3.3ft)1.1m (3.8ft)1.1m (3.8ft)1.2m (3.8ft)
Direction 84°
E
82°
E
182°
S
193°
SSW
192°
SSW
184°
S
174°
S
173°
S
Period5.5 sec.5.3 sec.5.1 sec.5.1 sec.5.4 sec.5.5 sec.5.7 sec.5.7 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.9m (3ft)1.2m (3.9ft)1.1m (3.6ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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