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
Sunday 14 December 202558°F to 70°Fnot recommended
Monday 15 December 202554°F to 61°Fdiscouraged
Tuesday 16 December 202563°F to 70°Fdiscouraged
Wednesday 17 December 202570°F to 72°Fdiscouraged
Thursday 18 December 202565°F to 72°Fdiscouraged
Friday 19 December 202567°F to 72°Fdiscouraged
Saturday 20 December 202570°F to 72°Fdiscouraged

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

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 07:12 and will set at 17:36 on the beach(es) of Port Aransas. The outside temperature will be a high of 70°F t and a low of 58°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 32.3mph km/h (with gusts up to 42.3mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (71°F)21°C (70°F)20°C (69°F)18°C (65°F)15°C (59°F)15°C (59°F)15°C (60°F)15°C (58°F)
Perceived temperature21°C (71°F)21°C (70°F)20°C (69°F)18°C (65°F)15°C (59°F)12°C (54°F)15°C (60°F)12°C (54°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%92%94%88%83%78%71%66%
Barometric pressure1018 hPa1018 hPa1020 hPa1025 hPa1027 hPa1027 hPa1029 hPa1031 hPa
Cloud cover74%87%77%100%100%93%95%38%
Heat index24°C (76°F)21°C (70°F)20°C (69°F)18°C (65°F)15°C (59°F)15°C (59°F)15°C (60°F)15°C (58°F)
Dew point20°C (68°F)20°C (67°F)19°C (67°F)16°C (61°F)12°C (54°F)11°C (52°F)10°C (50°F)8°C (47°F)
Wind
Speed12km/h (7mph)10km/h (6mph)15km/h (9mph)52km/h (32mph)52km/h (32mph)45km/h (28mph)38km/h (23mph)35km/h (21mph)
Gusts22km/h (14mph)20km/h (13mph)30km/h (19mph)68km/h (42mph)65km/h (40mph)56km/h (35mph)50km/h (31mph)43km/h (27mph)
Direction 144°
SE
87°
E
36°
NE
21°
NNE
24°
NNE
28°
NNE
25°
NNE
26°
NNE
Wind chill21°C (71°F)21°C (70°F)20°C (69°F)18°C (65°F)15°C (59°F)12°C (54°F)15°C (60°F)12°C (54°F)
Waves
Height0.6m (2.1ft)0.6m (2.1ft)0.6m (2.1ft)1.2m (4.0ft)1.6m (5.2ft)1.6m (5.2ft)1.5m (5.0ft)1.5m (4.9ft)
Direction 141°
SE
140°
SE
141°
SE
32°
NNE
41°
NE
54°
NE
70°
ENE
82°
E
Period5.5 sec.5.5 sec.5.5 sec.5.4 sec.5.5 sec.5.7 sec.5.4 sec.5.3 sec.
Significant height0.3m (1ft)0.1m (0.3ft)0.9m (3ft)1.8m (5.9ft)1.8m (5.9ft)1.5m (4.9ft)1.3m (4.3ft)1.2m (3.9ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 07:12 and will set at 17:36 on the beach(es) of Port Aransas. The outside temperature will be a high of 61°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 17.4mph km/h (with gusts up to 21.8mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)13°C (55°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (53°F)13°C (56°F)15°C (60°F)
Perceived temperature12°C (53°F)11°C (51°F)10°C (50°F)10°C (50°F)10°C (51°F)10°C (50°F)12°C (53°F)15°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%63%67%69%68%70%69%71%
Barometric pressure1031 hPa1030 hPa1030 hPa1031 hPa1030 hPa1026 hPa1025 hPa1025 hPa
Cloud cover34%15%10%22%32%8%23%78%
Heat index14°C (57°F)13°C (55°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (53°F)13°C (56°F)15°C (60°F)
Dew point7°C (45°F)6°C (43°F)6°C (44°F)7°C (44°F)6°C (44°F)6°C (44°F)8°C (46°F)10°C (50°F)
Wind
Speed28km/h (18mph)27km/h (17mph)28km/h (17mph)22km/h (14mph)18km/h (11mph)17km/h (11mph)18km/h (11mph)16km/h (10mph)
Gusts35km/h (22mph)33km/h (21mph)34km/h (21mph)28km/h (17mph)24km/h (15mph)26km/h (16mph)27km/h (17mph)21km/h (13mph)
Direction 31°
NNE
38°
NE
42°
NE
39°
NE
35°
NE
57°
ENE
75°
ENE
108°
ESE
Wind chill12°C (53°F)11°C (51°F)10°C (50°F)10°C (50°F)10°C (51°F)10°C (50°F)12°C (53°F)15°C (60°F)
Waves
Height1.4m (4.5ft)1.3m (4.2ft)1.2m (4.1ft)1.2m (3.9ft)1.1m (3.5ft)0.9m (3.1ft)0.9m (3.1ft)0.9m (3.1ft)
Direction 88°
E
88°
E
89°
E
89°
E
87°
E
88°
E
95°
E
98°
E
Period5.3 sec.5.3 sec.5.9 sec.5.9 sec.7.1 sec.6.9 sec.6.9 sec.6.9 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)0.6m (2ft)1.4m (4.6ft)1.5m (4.9ft)0.6m (2ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 07:13 and will set at 17:37 on the beach(es) of Port Aransas. The outside temperature will be a high of 70°F t and a low of 63°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 19.3mph km/h (with gusts up to 29.8mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (62°F)18°C (64°F)19°C (66°F)20°C (67°F)20°C (68°F)21°C (69°F)21°C (69°F)21°C (70°F)
Perceived temperature17°C (62°F)18°C (64°F)19°C (66°F)20°C (67°F)20°C (68°F)21°C (69°F)21°C (69°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%77%77%78%80%81%83%86%
Barometric pressure1022 hPa1021 hPa1019 hPa1020 hPa1018 hPa1015 hPa1015 hPa1016 hPa
Cloud cover100%96%100%100%100%100%100%100%
Heat index17°C (62°F)18°C (64°F)19°C (66°F)20°C (67°F)20°C (68°F)21°C (69°F)21°C (69°F)24°C (76°F)
Dew point12°C (54°F)14°C (57°F)15°C (59°F)16°C (60°F)16°C (61°F)17°C (63°F)18°C (64°F)19°C (65°F)
Wind
Speed15km/h (10mph)14km/h (9mph)24km/h (15mph)25km/h (15mph)27km/h (17mph)26km/h (16mph)29km/h (18mph)31km/h (19mph)
Gusts21km/h (13mph)18km/h (11mph)32km/h (20mph)34km/h (21mph)39km/h (24mph)39km/h (24mph)46km/h (28mph)48km/h (30mph)
Direction 133°
SE
138°
SE
114°
ESE
141°
SE
138°
SE
136°
SE
140°
SE
149°
SSE
Wind chill17°C (62°F)18°C (64°F)19°C (66°F)20°C (67°F)20°C (68°F)21°C (69°F)21°C (69°F)21°C (70°F)
Waves
Height0.9m (3.0ft)0.9m (2.9ft)0.9m (2.9ft)0.9m (3.1ft)1.0m (3.2ft)1.1m (3.5ft)1.1m (3.6ft)1.1m (3.7ft)
Direction 99°
E
99°
E
100°
E
99°
E
122°
ESE
123°
ESE
120°
ESE
126°
SE
Period7.6 sec.7.6 sec.7.6 sec.7.6 sec.7.6 sec.7.6 sec.7.6 sec.7.6 sec.
Significant height0.5m (1.6ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 07:14 and will set at 17:37 on the beach(es) of Port Aransas. The outside temperature will be a high of 72°F t and a low of 70°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 19.9mph km/h (with gusts up to 30.5mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)22°C (71°F)22°C (71°F)21°C (71°F)21°C (70°F)21°C (71°F)21°C (70°F)22°C (71°F)
Perceived temperature22°C (71°F)22°C (71°F)22°C (71°F)21°C (71°F)21°C (70°F)21°C (71°F)21°C (70°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%88%87%89%89%89%90%90%
Barometric pressure1015 hPa1014 hPa1014 hPa1015 hPa1014 hPa1012 hPa1012 hPa1013 hPa
Cloud cover94%96%89%73%74%53%74%70%
Heat index24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)
Dew point19°C (66°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)20°C (67°F)20°C (67°F)20°C (68°F)
Wind
Speed32km/h (20mph)28km/h (17mph)30km/h (18mph)27km/h (17mph)23km/h (14mph)26km/h (16mph)29km/h (18mph)29km/h (18mph)
Gusts49km/h (31mph)44km/h (28mph)34km/h (21mph)27km/h (17mph)25km/h (16mph)33km/h (20mph)32km/h (20mph)32km/h (20mph)
Direction 153°
SSE
159°
SSE
156°
SSE
161°
SSE
171°
S
157°
SSE
156°
SSE
162°
SSE
Wind chill22°C (71°F)22°C (71°F)22°C (71°F)21°C (71°F)21°C (70°F)21°C (71°F)21°C (70°F)22°C (71°F)
Waves
Height1.1m (3.8ft)1.2m (3.9ft)1.2m (4.0ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (4.1ft)1.3m (4.2ft)1.2m (4.0ft)
Direction 126°
SE
130°
SE
134°
SE
136°
SE
138°
SE
139°
SE
141°
SE
142°
SE
Period8.2 sec.8.2 sec.5.4 sec.5.5 sec.5.5 sec.5.4 sec.5.4 sec.5.4 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 07:14 and will set at 17:37 on the beach(es) of Port Aransas. The outside temperature will be a high of 72°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 19.3mph km/h (with gusts up to 24.9mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (70°F)21°C (70°F)18°C (65°F)22°C (71°F)
Perceived temperature22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (70°F)21°C (70°F)18°C (65°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%90%90%89%88%88%90%92%
Barometric pressure1012 hPa1011 hPa1011 hPa1012 hPa1012 hPa1011 hPa1012 hPa1014 hPa
Cloud cover73%54%15%7%5%8%1%4%
Heat index24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)21°C (70°F)24°C (76°F)18°C (65°F)24°C (76°F)
Dew point20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)19°C (66°F)19°C (66°F)17°C (62°F)20°C (69°F)
Wind
Speed31km/h (19mph)31km/h (19mph)27km/h (17mph)23km/h (14mph)21km/h (13mph)21km/h (13mph)20km/h (12mph)18km/h (11mph)
Gusts35km/h (21mph)35km/h (21mph)31km/h (19mph)40km/h (25mph)22km/h (14mph)28km/h (17mph)23km/h (14mph)35km/h (22mph)
Direction 176°
S
181°
S
186°
S
183°
S
193°
SSW
169°
SSE
159°
SSE
159°
SSE
Wind chill22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (70°F)21°C (70°F)18°C (65°F)22°C (71°F)
Waves
Height1.2m (3.8ft)1.2m (4.1ft)1.3m (4.2ft)1.2m (3.8ft)1.0m (3.4ft)1.0m (3.2ft)0.9m (3.1ft)0.9m (3.0ft)
Direction 144°
SE
146°
SE
147°
SSE
145°
SE
143°
SE
141°
SE
139°
SE
137°
SE
Period5.3 sec.5.3 sec.5.2 sec.8.2 sec.7.8 sec.5.5 sec.5.5 sec.5.5 sec.
Significant height0.8m (2.6ft)1.1m (3.6ft)1.0m (3.3ft)0.7m (2.3ft)0.7m (2.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 07:15 and will set at 17:38 on the beach(es) of Port Aransas. The outside temperature will be a high of 72°F t and a low of 67°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 22.4mph km/h (with gusts up to 33.6mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)19°C (67°F)19°C (67°F)19°C (67°F)20°C (67°F)20°C (68°F)20°C (68°F)21°C (70°F)
Perceived temperature22°C (71°F)19°C (67°F)19°C (67°F)19°C (67°F)20°C (67°F)20°C (68°F)20°C (68°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity93%78%77%81%86%89%93%93%
Barometric pressure1016 hPa1017 hPa1018 hPa1020 hPa1019 hPa1017 hPa1016 hPa1017 hPa
Cloud cover81%69%64%53%60%49%57%78%
Heat index24°C (76°F)19°C (67°F)19°C (67°F)19°C (67°F)20°C (67°F)20°C (68°F)20°C (68°F)24°C (76°F)
Dew point21°C (69°F)15°C (60°F)15°C (59°F)16°C (61°F)17°C (63°F)18°C (65°F)19°C (66°F)20°C (68°F)
Wind
Speed12km/h (7mph)36km/h (22mph)34km/h (21mph)31km/h (19mph)25km/h (16mph)23km/h (14mph)21km/h (13mph)17km/h (11mph)
Gusts22km/h (14mph)54km/h (33mph)47km/h (29mph)44km/h (27mph)37km/h (23mph)37km/h (23mph)37km/h (23mph)31km/h (19mph)
Direction 164°
SSE
35°
NE
49°
NE
62°
ENE
63°
ENE
70°
ENE
79°
E
130°
SE
Wind chill22°C (71°F)19°C (67°F)19°C (67°F)19°C (67°F)20°C (67°F)20°C (68°F)20°C (68°F)21°C (70°F)
Waves
Height0.9m (2.8ft)1.2m (4.0ft)1.6m (5.3ft)1.5m (4.9ft)1.4m (4.6ft)1.3m (4.2ft)1.2m (3.8ft)1.1m (3.6ft)
Direction 134°
SE
79°
ENE
91°
E
94°
E
95°
E
100°
E
99°
E
99°
E
Period7.1 sec.5.2 sec.5.1 sec.5.1 sec.5.0 sec.4.9 sec.4.8 sec.4.7 sec.
Significant height0.3m (1ft)1.8m (5.9ft)1.4m (4.6ft)1.0m (3.3ft)1.0m (3.3ft)0.8m (2.6ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 07:15 and will set at 17:38 on the beach(es) of Port Aransas. The outside temperature will be a high of 72°F t and a low of 70°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 19.3mph km/h (with gusts up to 26.1mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)21°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)
Perceived temperature22°C (71°F)21°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity94%94%95%94%92%93%93%93%
Barometric pressure1016 hPa1014 hPa1014 hPa1014 hPa1013 hPa1011 hPa1011 hPa1012 hPa
Cloud cover36%37%53%57%49%71%62%56%
Heat index24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)
Dew point20°C (69°F)20°C (69°F)21°C (69°F)21°C (69°F)20°C (69°F)21°C (69°F)21°C (69°F)21°C (70°F)
Wind
Speed22km/h (13mph)24km/h (15mph)23km/h (15mph)27km/h (17mph)28km/h (18mph)27km/h (17mph)28km/h (17mph)31km/h (19mph)
Gusts36km/h (23mph)42km/h (26mph)40km/h (25mph)29km/h (18mph)29km/h (18mph)32km/h (20mph)33km/h (20mph)34km/h (21mph)
Direction 158°
SSE
163°
SSE
167°
SSE
166°
SSE
175°
S
169°
SSE
165°
SSE
164°
SSE
Wind chill22°C (71°F)21°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)
Waves
Height1.0m (3.4ft)1.0m (3.2ft)0.9m (3.1ft)0.9m (3.1ft)1.0m (3.2ft)1.1m (3.5ft)1.1m (3.6ft)1.1m (3.6ft)
Direction 100°
E
100°
E
102°
ESE
100°
E
102°
ESE
103°
ESE
104°
ESE
118°
ESE
Period4.7 sec.6.6 sec.6.6 sec.6.4 sec.6.3 sec.6.3 sec.6.3 sec.6.3 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units