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
Saturday 13 December 202567°F to 72°Frecommended
Sunday 14 December 202561°F to 72°Fnot recommended
Monday 15 December 202558°F to 67°Fdiscouraged
Tuesday 16 December 202567°F to 70°Fdiscouraged
Wednesday 17 December 202570°F to 70°Fdiscouraged
Thursday 18 December 202570°F to 72°Fdiscouraged
Friday 19 December 202570°F to 72°Frecommended

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

Sea weather on Saturday 13 December 2025

On Saturday 13 December 2025, the sun will rise at 07:11 and will set at 17:35 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 10.6mph km/h (with gusts up to 19.9mph). Wave height will be up to 2.3ft 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)22°C (71°F)20°C (69°F)20°C (68°F)22°C (71°F)
Perceived temperature22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)20°C (69°F)20°C (68°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%82%83%88%87%86%89%89%
Barometric pressure1016 hPa1016 hPa1016 hPa1016 hPa1016 hPa1014 hPa1014 hPa1017 hPa
Cloud cover79%100%54%29%86%2%3%4%
Heat index24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)20°C (69°F)20°C (68°F)24°C (76°F)
Dew point18°C (65°F)19°C (65°F)19°C (66°F)20°C (68°F)19°C (67°F)18°C (64°F)18°C (65°F)20°C (68°F)
Wind
Speed12km/h (7mph)14km/h (9mph)16km/h (10mph)15km/h (10mph)14km/h (9mph)15km/h (9mph)17km/h (11mph)15km/h (9mph)
Gusts24km/h (15mph)28km/h (18mph)31km/h (19mph)28km/h (18mph)27km/h (17mph)32km/h (20mph)21km/h (13mph)28km/h (17mph)
Direction 147°
SSE
152°
SSE
145°
SE
157°
SSE
179°
S
158°
SSE
143°
SE
145°
SE
Wind chill22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)20°C (69°F)20°C (68°F)22°C (71°F)
Waves
Height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.2ft)0.6m (2.0ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (2.1ft)0.6m (2.1ft)
Direction 153°
SSE
154°
SSE
154°
SSE
154°
SSE
154°
SSE
151°
SSE
147°
SSE
142°
SE
Period4.2 sec.4.2 sec.5.1 sec.5.3 sec.5.4 sec.4.6 sec.5.2 sec.5.5 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)
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 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 72°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 29.2mph km/h (with gusts up to 38.5mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)22°C (71°F)20°C (69°F)18°C (64°F)17°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)
Perceived temperature22°C (71°F)22°C (71°F)20°C (69°F)18°C (64°F)17°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%89%93%88%84%82%77%72%
Barometric pressure1018 hPa1018 hPa1020 hPa1025 hPa1026 hPa1026 hPa1027 hPa1029 hPa
Cloud cover7%78%80%72%99%100%100%84%
Heat index24°C (76°F)24°C (76°F)20°C (69°F)18°C (64°F)17°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)
Dew point20°C (68°F)20°C (67°F)19°C (66°F)16°C (61°F)14°C (57°F)14°C (57°F)13°C (56°F)12°C (54°F)
Wind
Speed9km/h (6mph)10km/h (6mph)24km/h (15mph)47km/h (29mph)47km/h (29mph)40km/h (25mph)39km/h (24mph)35km/h (21mph)
Gusts18km/h (11mph)22km/h (14mph)25km/h (16mph)62km/h (38mph)62km/h (38mph)55km/h (34mph)54km/h (34mph)46km/h (29mph)
Direction 147°
SSE
25°
NNE
29°
NNE
22°
NNE
27°
NNE
48°
NE
60°
ENE
55°
NE
Wind chill22°C (71°F)22°C (71°F)20°C (69°F)18°C (64°F)17°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)
Waves
Height0.7m (2.2ft)0.6m (2.1ft)0.6m (2.0ft)0.8m (2.7ft)1.3m (4.4ft)1.5m (5.0ft)1.6m (5.2ft)1.7m (5.5ft)
Direction 141°
SE
140°
SE
140°
SE
141°
SE
48°
NE
66°
ENE
74°
ENE
82°
E
Period5.6 sec.5.6 sec.5.5 sec.5.5 sec.5.5 sec.5.6 sec.5.6 sec.5.6 sec.
Significant height0.3m (1ft)0.1m (0.3ft)0.4m (1.3ft)1.6m (5.2ft)1.7m (5.6ft)1.4m (4.6ft)1.3m (4.3ft)1.3m (4.3ft)
Sea water temperature
Water temperature17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°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 67°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! The sea will be generally calm, with a wind speed of up to 20.5mph km/h (with gusts up to 26.1mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (61°F)15°C (59°F)15°C (59°F)15°C (58°F)15°C (59°F)16°C (60°F)17°C (62°F)18°C (65°F)
Perceived temperature16°C (61°F)15°C (59°F)13°C (55°F)13°C (55°F)13°C (56°F)16°C (60°F)17°C (62°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%72%72%74%76%78%78%78%
Barometric pressure1029 hPa1028 hPa1029 hPa1029 hPa1028 hPa1024 hPa1024 hPa1023 hPa
Cloud cover53%70%66%78%100%88%100%100%
Heat index16°C (61°F)15°C (59°F)15°C (59°F)15°C (58°F)15°C (59°F)16°C (60°F)17°C (62°F)18°C (65°F)
Dew point11°C (51°F)10°C (50°F)10°C (50°F)10°C (50°F)11°C (51°F)12°C (53°F)13°C (55°F)14°C (58°F)
Wind
Speed33km/h (21mph)29km/h (18mph)27km/h (17mph)26km/h (16mph)22km/h (13mph)23km/h (15mph)21km/h (13mph)18km/h (11mph)
Gusts42km/h (26mph)36km/h (23mph)34km/h (21mph)33km/h (21mph)29km/h (18mph)32km/h (20mph)30km/h (18mph)25km/h (15mph)
Direction 51°
NE
49°
NE
50°
NE
58°
ENE
61°
ENE
67°
ENE
90°
E
110°
ESE
Wind chill16°C (61°F)15°C (59°F)13°C (55°F)13°C (55°F)13°C (56°F)16°C (60°F)17°C (62°F)18°C (65°F)
Waves
Height1.6m (5.3ft)1.5m (5.0ft)1.4m (4.7ft)1.3m (4.2ft)1.1m (3.8ft)1.0m (3.4ft)1.0m (3.3ft)1.0m (3.3ft)
Direction 88°
E
88°
E
89°
E
89°
E
90°
E
92°
E
95°
E
97°
E
Period5.6 sec.5.6 sec.5.6 sec.5.6 sec.7.4 sec.6.9 sec.7.2 sec.7.7 sec.
Significant height1.1m (3.6ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)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 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 21.8mph km/h (with gusts up to 26.1mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)20°C (67°F)20°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (70°F)
Perceived temperature19°C (66°F)20°C (67°F)20°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%80%83%83%85%86%87%86%
Barometric pressure1021 hPa1019 hPa1019 hPa1019 hPa1018 hPa1015 hPa1015 hPa1016 hPa
Cloud cover100%100%100%100%100%100%100%64%
Heat index19°C (66°F)20°C (67°F)20°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)24°C (76°F)
Dew point15°C (60°F)16°C (61°F)17°C (63°F)18°C (64°F)18°C (64°F)18°C (65°F)18°C (65°F)19°C (66°F)
Wind
Speed22km/h (14mph)26km/h (16mph)25km/h (15mph)28km/h (17mph)31km/h (19mph)28km/h (17mph)34km/h (21mph)35km/h (22mph)
Gusts31km/h (19mph)37km/h (23mph)36km/h (23mph)42km/h (26mph)35km/h (22mph)33km/h (20mph)36km/h (22mph)35km/h (22mph)
Direction 124°
ESE
132°
SE
132°
SE
135°
SE
140°
SE
141°
SE
140°
SE
148°
SSE
Wind chill19°C (66°F)20°C (67°F)20°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (70°F)
Waves
Height1.0m (3.2ft)1.0m (3.3ft)1.1m (3.7ft)1.2m (3.8ft)1.1m (3.8ft)1.2m (3.9ft)1.1m (3.7ft)1.1m (3.6ft)
Direction 98°
E
99°
E
100°
E
122°
ESE
118°
ESE
123°
ESE
127°
SE
130°
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)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°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 70°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 18.6mph km/h (with gusts up to 26.7mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (71°F)21°C (70°F)21°C (70°F)21°C (71°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (71°F)
Perceived temperature21°C (71°F)21°C (70°F)21°C (70°F)21°C (71°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%89%89%89%89%88%89%90%
Barometric pressure1016 hPa1015 hPa1015 hPa1016 hPa1015 hPa1013 hPa1014 hPa1014 hPa
Cloud cover100%100%100%100%91%75%100%40%
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)19°C (67°F)19°C (67°F)20°C (68°F)
Wind
Speed30km/h (18mph)21km/h (13mph)26km/h (16mph)26km/h (16mph)24km/h (15mph)23km/h (14mph)21km/h (13mph)27km/h (17mph)
Gusts36km/h (23mph)36km/h (22mph)43km/h (27mph)43km/h (27mph)27km/h (17mph)25km/h (16mph)39km/h (24mph)32km/h (20mph)
Direction 154°
SSE
159°
SSE
138°
SE
145°
SE
153°
SSE
157°
SSE
155°
SSE
153°
SSE
Wind chill21°C (71°F)21°C (70°F)21°C (70°F)21°C (71°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (71°F)
Waves
Height1.1m (3.6ft)1.1m (3.6ft)1.1m (3.8ft)1.2m (3.9ft)1.4m (4.7ft)1.3m (4.2ft)1.2m (3.9ft)1.2m (3.9ft)
Direction 127°
SE
131°
SE
134°
SE
135°
SE
139°
SE
137°
SE
136°
SE
137°
SE
Period8.3 sec.8.3 sec.9.0 sec.9.0 sec.9.0 sec.9.0 sec.5.8 sec.5.8 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)1.0m (3.3ft)1.0m (3.3ft)0.6m (2ft)0.6m (2ft)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 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 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 16.8mph km/h (with gusts up to 22.4mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)21°C (71°F)21°C (70°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)21°C (71°F)21°C (70°F)21°C (71°F)21°C (70°F)21°C (71°F)21°C (70°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%91%93%93%93%93%93%94%
Barometric pressure1014 hPa1013 hPa1014 hPa1015 hPa1015 hPa1014 hPa1015 hPa1016 hPa
Cloud cover20%23%35%30%28%29%24%21%
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 (75°F)24°C (76°F)
Dew point20°C (68°F)20°C (68°F)20°C (68°F)20°C (69°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (69°F)
Wind
Speed27km/h (17mph)25km/h (16mph)17km/h (10mph)20km/h (12mph)16km/h (10mph)17km/h (11mph)18km/h (11mph)22km/h (14mph)
Gusts28km/h (18mph)31km/h (19mph)29km/h (18mph)36km/h (22mph)31km/h (19mph)32km/h (20mph)21km/h (13mph)29km/h (18mph)
Direction 168°
SSE
170°
S
167°
SSE
159°
SSE
170°
S
157°
SSE
150°
SSE
160°
SSE
Wind chill22°C (71°F)21°C (71°F)21°C (70°F)21°C (71°F)21°C (70°F)21°C (71°F)21°C (70°F)22°C (71°F)
Waves
Height1.5m (5.0ft)1.4m (4.6ft)1.2m (3.9ft)1.0m (3.2ft)0.9m (2.9ft)0.9m (2.9ft)0.9m (2.9ft)0.9m (2.9ft)
Direction 143°
SE
144°
SE
143°
SE
142°
SE
139°
SE
137°
SE
134°
SE
111°
ESE
Period5.8 sec.5.8 sec.8.4 sec.8.5 sec.8.2 sec.6.4 sec.7.2 sec.7.1 sec.
Significant height1.5m (4.9ft)1.1m (3.6ft)0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)
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 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 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 11.8mph km/h (with gusts up to 23mph). Wave height will be up to 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)21°C (70°F)21°C (70°F)21°C (69°F)21°C (70°F)22°C (71°F)
Perceived temperature21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (69°F)21°C (70°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity95%95%94%92%94%94%93%93%
Barometric pressure1017 hPa1017 hPa1017 hPa1019 hPa1018 hPa1016 hPa1016 hPa1017 hPa
Cloud cover29%30%28%23%52%42%30%38%
Heat index24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (75°F)21°C (69°F)21°C (70°F)24°C (76°F)
Dew point21°C (69°F)20°C (69°F)20°C (69°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (69°F)
Wind
Speed13km/h (8mph)15km/h (9mph)17km/h (11mph)17km/h (10mph)18km/h (11mph)15km/h (9mph)18km/h (11mph)19km/h (12mph)
Gusts25km/h (15mph)28km/h (17mph)31km/h (20mph)31km/h (19mph)34km/h (21mph)32km/h (20mph)20km/h (13mph)37km/h (23mph)
Direction 142°
SE
144°
SE
131°
SE
118°
ESE
112°
ESE
135°
SE
137°
SE
140°
SE
Wind chill21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (69°F)21°C (70°F)22°C (71°F)
Waves
Height0.9m (3.0ft)0.9m (2.9ft)0.8m (2.8ft)0.8m (2.6ft)0.8m (2.5ft)0.8m (2.5ft)0.8m (2.6ft)0.9m (2.8ft)
Direction 111°
ESE
111°
ESE
111°
ESE
111°
ESE
111°
ESE
112°
ESE
112°
ESE
112°
ESE
Period7.0 sec.7.0 sec.6.9 sec.6.8 sec.6.8 sec.7.3 sec.7.4 sec.7.4 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.6m (2ft)0.7m (2.3ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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