Sea weather in Pecan Island in Louisiana All the beach weather in Pecan Island

All the essential weather information for enjoying the beach in Pecan Island in Louisiana, 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 Pecan Island over the next 7 days?

Discover the best moment to go to the beach in Pecan Island in Louisiana this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Pecan Island. 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 202552°F to 65°Fdiscouraged
Friday 5 December 202549°F to 56°Fdiscouraged
Saturday 6 December 202556°F to 61°Frecommended
Sunday 7 December 202559°F to 68°Fdiscouraged
Monday 8 December 202545°F to 58°Fdiscouraged
Tuesday 9 December 202549°F to 58°Frecommended
Wednesday 10 December 202559°F to 68°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Pecan Island

Sea weather on Thursday 4 December 2025

On Thursday 4 December 2025, the sun will rise at 06:48 and will set at 17:09 on the beach(es) of Pecan Island. The outside temperature will be a high of 65°F t and a low of 52°F. Precipitation is in the forecast (0.4in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 17.4mph km/h (with gusts up to 27.3mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (62°F)17°C (63°F)17°C (63°F)15°C (58°F)14°C (58°F)15°C (59°F)13°C (56°F)11°C (53°F)
Perceived temperature17°C (62°F)17°C (63°F)17°C (63°F)13°C (55°F)13°C (55°F)15°C (58°F)11°C (52°F)9°C (47°F)
Precipitation0.1in0in0.1in0in0.1in0.2in0in0in
Humidity84%90%94%97%97%97%96%97%
Barometric pressure1017 hPa1016 hPa1016 hPa1018 hPa1016 hPa1015 hPa1017 hPa1019 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index17°C (62°F)17°C (63°F)17°C (63°F)15°C (58°F)14°C (58°F)15°C (59°F)13°C (56°F)11°C (53°F)
Dew point14°C (57°F)16°C (60°F)16°C (61°F)14°C (58°F)14°C (57°F)14°C (58°F)13°C (55°F)11°C (52°F)
Wind
Speed24km/h (15mph)27km/h (17mph)22km/h (14mph)27km/h (17mph)24km/h (15mph)10km/h (6mph)24km/h (15mph)28km/h (17mph)
Gusts34km/h (21mph)39km/h (24mph)38km/h (24mph)44km/h (27mph)26km/h (16mph)15km/h (10mph)36km/h (22mph)37km/h (23mph)
Direction 104°
ESE
108°
ESE
96°
E
50°
NE
59°
ENE
60°
ENE
11°
N

N
Wind chill17°C (62°F)17°C (63°F)17°C (63°F)13°C (55°F)13°C (55°F)15°C (58°F)11°C (52°F)9°C (47°F)
Waves
Height0.4m (1.4ft)0.4m (1.5ft)0.4m (1.2ft)0.3m (1.0ft)0.4m (1.3ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 112°
ESE
121°
ESE
116°
ESE
72°
ENE
63°
ENE
68°
ENE
50°
NE
34°
NNE
Period0.1 sec.0.1 sec.0.1 sec.4.3 sec.4.5 sec.5.4 sec.5.3 sec.5.3 sec.
Significant height1.0m (3.3ft)1.1m (3.6ft)0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)0.6m (2ft)0.7m (2.3ft)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 Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 06:49 and will set at 17:09 on the beach(es) of Pecan Island. The outside temperature will be a high of 56°F t and a low of 49°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 18.6mph km/h (with gusts up to 23mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)10°C (50°F)10°C (49°F)10°C (49°F)10°C (50°F)10°C (50°F)10°C (50°F)12°C (53°F)
Perceived temperature7°C (44°F)7°C (45°F)6°C (43°F)6°C (44°F)8°C (46°F)7°C (45°F)9°C (48°F)10°C (50°F)
Precipitation0in0in0in0in0in0in0.1in0in
Humidity96%94%92%90%86%92%94%93%
Barometric pressure1019 hPa1018 hPa1018 hPa1020 hPa1019 hPa1015 hPa1017 hPa1016 hPa
Cloud cover100%100%97%58%100%74%100%82%
Heat index10°C (50°F)10°C (50°F)10°C (49°F)10°C (49°F)10°C (50°F)10°C (50°F)10°C (50°F)12°C (53°F)
Dew point10°C (49°F)9°C (48°F)8°C (47°F)8°C (46°F)8°C (46°F)9°C (48°F)9°C (49°F)10°C (51°F)
Wind
Speed30km/h (19mph)24km/h (15mph)27km/h (17mph)25km/h (15mph)20km/h (12mph)21km/h (13mph)12km/h (7mph)15km/h (9mph)
Gusts37km/h (23mph)31km/h (19mph)33km/h (21mph)30km/h (19mph)26km/h (16mph)29km/h (18mph)17km/h (10mph)21km/h (13mph)
Direction 357°
N

N
358°
N

N

N
46°
NE
26°
NNE
59°
ENE
Wind chill7°C (44°F)7°C (45°F)6°C (43°F)6°C (44°F)8°C (46°F)7°C (45°F)9°C (48°F)10°C (50°F)
Waves
Height0.4m (1.2ft)0.4m (1.2ft)0.4m (1.3ft)0.4m (1.2ft)0.2m (0.8ft)0.3m (0.9ft)0.2m (0.8ft)0.3m (0.9ft)
Direction 352°
N
355°
N
355°
N
355°
N
14°
NNE
15°
NNE
27°
NNE
29°
NNE
Period5.3 sec.5.3 sec.5.5 sec.5.5 sec.5.5 sec.5.5 sec.5.5 sec.5.5 sec.
Significant height1.0m (3.3ft)0.9m (3ft)1.1m (3.6ft)0.9m (3ft)0.6m (2ft)0.7m (2.3ft)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 on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 06:50 and will set at 17:09 on the beach(es) of Pecan Island. The outside temperature will be a high of 61°F t and a low of 56°F. Precipitation is in the forecast (0.3in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 11.2mph km/h (with gusts up to 14.9mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)13°C (56°F)13°C (56°F)13°C (56°F)14°C (56°F)14°C (58°F)15°C (59°F)16°C (60°F)
Perceived temperature13°C (55°F)13°C (55°F)13°C (55°F)12°C (53°F)13°C (55°F)14°C (56°F)14°C (58°F)16°C (60°F)
Precipitation0.1in0in0.2in0.1in0in0in0in0in
Humidity92%92%94%95%94%92%89%89%
Barometric pressure1016 hPa1015 hPa1015 hPa1017 hPa1015 hPa1012 hPa1013 hPa1014 hPa
Cloud cover100%100%100%100%89%72%49%90%
Heat index13°C (55°F)13°C (56°F)13°C (56°F)13°C (56°F)14°C (56°F)14°C (58°F)15°C (59°F)16°C (60°F)
Dew point12°C (53°F)12°C (54°F)13°C (55°F)12°C (54°F)13°C (55°F)13°C (55°F)13°C (56°F)14°C (57°F)
Wind
Speed5km/h (3mph)9km/h (6mph)10km/h (6mph)18km/h (11mph)10km/h (6mph)13km/h (8mph)10km/h (6mph)9km/h (5mph)
Gusts7km/h (4mph)12km/h (8mph)14km/h (9mph)24km/h (15mph)15km/h (9mph)18km/h (11mph)16km/h (10mph)13km/h (8mph)
Direction 63°
ENE
63°
ENE

N
10°
N
60°
ENE
39°
NE
103°
ESE
89°
E
Wind chill13°C (55°F)13°C (55°F)13°C (55°F)12°C (53°F)13°C (55°F)14°C (56°F)14°C (58°F)16°C (60°F)
Waves
Height0.2m (0.6ft)0.2m (0.7ft)0.2m (0.6ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.6ft)0.2m (0.6ft)0.2m (0.7ft)
Direction 39°
NE
70°
ENE
60°
ENE
53°
NE
60°
ENE
64°
ENE
88°
E
119°
ESE
Period5.5 sec.5.5 sec.5.5 sec.5.5 sec.5.5 sec.5.5 sec.5.5 sec.5.5 sec.
Significant height0.5m (1.6ft)0.6m (2ft)0.4m (1.3ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)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 Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 06:50 and will set at 17:09 on the beach(es) of Pecan Island. The outside temperature will be a high of 68°F t and a low of 59°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 28.6mph). 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 (62°F)17°C (63°F)19°C (65°F)20°C (68°F)19°C (66°F)16°C (61°F)
Perceived temperature16°C (61°F)17°C (62°F)17°C (62°F)17°C (63°F)19°C (65°F)20°C (68°F)19°C (66°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%92%92%90%86%79%85%81%
Barometric pressure1013 hPa1012 hPa1012 hPa1014 hPa1014 hPa1013 hPa1015 hPa1019 hPa
Cloud cover96%100%88%48%99%56%89%0%
Heat index16°C (61°F)17°C (62°F)17°C (62°F)17°C (63°F)19°C (65°F)20°C (68°F)19°C (66°F)16°C (61°F)
Dew point15°C (59°F)15°C (59°F)15°C (59°F)16°C (60°F)16°C (61°F)16°C (62°F)16°C (61°F)13°C (55°F)
Wind
Speed10km/h (6mph)10km/h (6mph)9km/h (6mph)8km/h (5mph)4km/h (2mph)9km/h (6mph)18km/h (11mph)32km/h (20mph)
Gusts15km/h (9mph)16km/h (10mph)15km/h (9mph)12km/h (7mph)6km/h (4mph)15km/h (9mph)31km/h (19mph)46km/h (29mph)
Direction 112°
ESE
97°
E
66°
ENE
45°
NE
339°
NNW
280°
W
351°
N

N
Wind chill16°C (61°F)17°C (62°F)17°C (62°F)17°C (63°F)19°C (65°F)20°C (68°F)19°C (66°F)16°C (61°F)
Waves
Height0.2m (0.6ft)0.2m (0.6ft)0.2m (0.6ft)0.1m (0.4ft)0.5m (1.6ft)0.2m (0.5ft)0.2m (0.5ft)0.5m (1.6ft)
Direction 134°
SE
99°
E
73°
ENE
72°
ENE
176°
S
273°
W
279°
W
348°
NNW
Period5.5 sec.3.1 sec.3.1 sec.3.1 sec.4.9 sec.4.8 sec.4.8 sec.4.8 sec.
Significant height0.3m (1ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)1.4m (4.6ft)
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 8 December 2025

On Monday 8 December 2025, the sun will rise at 06:51 and will set at 17:09 on the beach(es) of Pecan Island. The outside temperature will be a high of 58°F t and a low of 45°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 24.2mph km/h (with gusts up to 31.7mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)11°C (51°F)8°C (47°F)8°C (46°F)8°C (46°F)9°C (48°F)7°C (45°F)10°C (50°F)
Perceived temperature11°C (52°F)7°C (45°F)4°C (39°F)4°C (38°F)4°C (40°F)6°C (43°F)4°C (39°F)7°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%78%83%81%66%57%63%70%
Barometric pressure1020 hPa1022 hPa1023 hPa1025 hPa1024 hPa1022 hPa1023 hPa1024 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index14°C (57°F)11°C (51°F)8°C (47°F)8°C (46°F)8°C (46°F)9°C (48°F)7°C (45°F)10°C (50°F)
Dew point9°C (49°F)7°C (45°F)5°C (42°F)5°C (41°F)2°C (36°F)1°C (34°F)1°C (34°F)5°C (40°F)
Wind
Speed39km/h (24mph)39km/h (24mph)35km/h (22mph)32km/h (20mph)26km/h (16mph)23km/h (14mph)23km/h (14mph)23km/h (15mph)
Gusts51km/h (32mph)47km/h (29mph)42km/h (26mph)37km/h (23mph)27km/h (17mph)25km/h (16mph)28km/h (18mph)32km/h (20mph)
Direction
N

N

N
12°
NNE
14°
NNE
13°
NNE
11°
N
24°
NNE
Wind chill11°C (52°F)7°C (45°F)4°C (39°F)4°C (38°F)4°C (40°F)6°C (43°F)4°C (39°F)7°C (44°F)
Waves
Height0.5m (1.7ft)0.6m (1.9ft)0.5m (1.7ft)0.5m (1.6ft)0.4m (1.4ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.2ft)
Direction 346°
NNW
348°
NNW
352°
N
354°
N

N

N

N
28°
NNE
Period4.8 sec.4.8 sec.4.8 sec.4.8 sec.4.8 sec.4.8 sec.4.8 sec.4.8 sec.
Significant height1.6m (5.2ft)1.6m (5.2ft)1.4m (4.6ft)1.3m (4.3ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)
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 Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 06:52 and will set at 17:10 on the beach(es) of Pecan Island. The outside temperature will be a high of 58°F t and a low of 49°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 16.8mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (49°F)9°C (48°F)9°C (47°F)9°C (49°F)9°C (47°F)9°C (47°F)9°C (47°F)14°C (56°F)
Perceived temperature7°C (44°F)7°C (44°F)6°C (43°F)7°C (45°F)7°C (45°F)8°C (46°F)7°C (45°F)12°C (53°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%73%73%71%63%58%54%58%
Barometric pressure1023 hPa1023 hPa1022 hPa1023 hPa1021 hPa1018 hPa1017 hPa1016 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index10°C (49°F)9°C (48°F)9°C (47°F)9°C (49°F)9°C (47°F)9°C (47°F)9°C (47°F)14°C (56°F)
Dew point5°C (40°F)4°C (40°F)4°C (39°F)4°C (39°F)2°C (35°F)1°C (33°F)-0°C (32°F)5°C (42°F)
Wind
Speed19km/h (12mph)16km/h (10mph)14km/h (9mph)14km/h (9mph)8km/h (5mph)7km/h (4mph)8km/h (5mph)18km/h (11mph)
Gusts26km/h (16mph)22km/h (14mph)20km/h (13mph)18km/h (11mph)14km/h (9mph)14km/h (9mph)17km/h (10mph)27km/h (17mph)
Direction 54°
NE
50°
NE
49°
NE
57°
ENE
65°
ENE
146°
SSE
155°
SSE
170°
S
Wind chill7°C (44°F)7°C (44°F)6°C (43°F)7°C (45°F)7°C (45°F)8°C (46°F)7°C (45°F)12°C (53°F)
Waves
Height0.3m (1.1ft)0.3m (0.9ft)0.2m (0.8ft)0.2m (0.6ft)0.1m (0.4ft)0.3m (0.9ft)0.6m (1.9ft)0.2m (0.6ft)
Direction 36°
NE
39°
NE
43°
NE
43°
NE
30°
NNE
27°
NNE
29°
NNE
22°
NNE
Period4.8 sec.4.8 sec.4.8 sec.4.8 sec.4.8 sec.4.8 sec.4.8 sec.4.8 sec.
Significant height0.8m (2.6ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)
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 Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 06:52 and will set at 17:10 on the beach(es) of Pecan Island. The outside temperature will be a high of 68°F t and a low of 59°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 26.1mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (60°F)17°C (63°F)18°C (65°F)19°C (67°F)20°C (69°F)20°C (68°F)18°C (65°F)17°C (62°F)
Perceived temperature15°C (60°F)17°C (63°F)18°C (65°F)19°C (67°F)20°C (69°F)20°C (68°F)18°C (65°F)17°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%77%79%86%79%79%86%83%
Barometric pressure1014 hPa1012 hPa1010 hPa1011 hPa1009 hPa1008 hPa1009 hPa1011 hPa
Cloud cover2%65%78%94%73%74%25%0%
Heat index15°C (60°F)17°C (63°F)18°C (65°F)19°C (67°F)20°C (69°F)20°C (68°F)18°C (65°F)17°C (62°F)
Dew point10°C (49°F)13°C (55°F)15°C (58°F)17°C (62°F)16°C (62°F)16°C (62°F)16°C (61°F)14°C (57°F)
Wind
Speed23km/h (15mph)22km/h (13mph)26km/h (16mph)28km/h (17mph)27km/h (17mph)28km/h (18mph)19km/h (12mph)20km/h (12mph)
Gusts34km/h (21mph)33km/h (21mph)42km/h (26mph)42km/h (26mph)30km/h (19mph)35km/h (22mph)37km/h (23mph)31km/h (19mph)
Direction 185°
S
203°
SSW
213°
SSW
217°
SW
240°
WSW
259°
WSW
313°
NW
357°
N
Wind chill15°C (60°F)17°C (63°F)18°C (65°F)19°C (67°F)20°C (69°F)20°C (68°F)18°C (65°F)17°C (62°F)
Waves
Height0.5m (1.8ft)0.3m (0.8ft)0.2m (0.6ft)0.3m (1.0ft)0.4m (1.2ft)0.4m (1.3ft)0.4m (1.4ft)0.4m (1.2ft)
Direction 170°
S
9999°
217°
SW
211°
SSW
215°
SW
221°
SW
220°
SW
228°
SW
Period4.8 sec.4.8 sec.4.8 sec.4.8 sec.4.8 sec.4.8 sec.4.8 sec.4.8 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)0.7m (2.3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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