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
Saturday 13 December 202565°F to 67°Frecommended
Sunday 14 December 202543°F to 67°Fnot recommended
Monday 15 December 202541°F to 54°Fdiscouraged
Tuesday 16 December 202552°F to 61°Frecommended
Wednesday 17 December 202561°F to 65°Fdiscouraged
Thursday 18 December 202565°F to 67°Fdiscouraged
Friday 19 December 202561°F to 63°Fdiscouraged

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

Sea weather on Saturday 13 December 2025

On Saturday 13 December 2025, the sun will rise at 06:54 and will set at 17:11 on the beach(es) of Pecan Island. The outside temperature will be a high of 67°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 8.7mph km/h (with gusts up to 18.6mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)19°C (66°F)19°C (66°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (65°F)
Perceived temperature19°C (66°F)19°C (66°F)19°C (66°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%89%89%94%91%91%93%94%
Barometric pressure1018 hPa1018 hPa1018 hPa1019 hPa1018 hPa1017 hPa1018 hPa1019 hPa
Cloud cover91%87%92%20%10%9%29%26%
Heat index19°C (66°F)19°C (66°F)19°C (66°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (65°F)
Dew point17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (63°F)
Wind
Speed7km/h (4mph)10km/h (6mph)9km/h (6mph)14km/h (9mph)14km/h (9mph)12km/h (7mph)13km/h (8mph)11km/h (7mph)
Gusts15km/h (9mph)20km/h (13mph)19km/h (12mph)28km/h (18mph)30km/h (19mph)25km/h (16mph)28km/h (17mph)23km/h (15mph)
Direction 180°
S
160°
SSE
168°
SSE
130°
SE
140°
SE
139°
SE
151°
SSE
149°
SSE
Wind chill19°C (66°F)19°C (66°F)19°C (66°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (65°F)
Waves
Height0.2m (0.5ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.6ft)0.2m (0.6ft)0.1m (0.5ft)0.1m (0.4ft)0.2m (0.6ft)
Direction 148°
SSE
155°
SSE
163°
SSE
164°
SSE
165°
SSE
169°
SSE
167°
SSE
161°
SSE
Period4.5 sec.4.5 sec.4.5 sec.4.5 sec.4.5 sec.4.5 sec.4.5 sec.4.5 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 06:55 and will set at 17:11 on the beach(es) of Pecan Island. The outside temperature will be a high of 67°F t and a low of 43°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 26.7mph km/h (with gusts up to 33.6mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)19°C (66°F)17°C (62°F)13°C (55°F)12°C (53°F)12°C (53°F)7°C (44°F)8°C (46°F)
Perceived temperature19°C (66°F)19°C (66°F)17°C (62°F)10°C (49°F)8°C (47°F)8°C (46°F)2°C (35°F)4°C (38°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity93%93%93%83%70%58%52%55%
Barometric pressure1019 hPa1020 hPa1022 hPa1026 hPa1028 hPa1027 hPa1029 hPa1030 hPa
Cloud cover54%77%100%83%30%5%0%0%
Heat index19°C (66°F)19°C (66°F)17°C (62°F)13°C (55°F)12°C (53°F)12°C (53°F)7°C (44°F)8°C (46°F)
Dew point18°C (64°F)18°C (64°F)16°C (60°F)10°C (50°F)7°C (44°F)3°C (38°F)-2°C (28°F)-0°C (31°F)
Wind
Speed7km/h (4mph)2km/h (1mph)34km/h (21mph)43km/h (27mph)42km/h (26mph)39km/h (24mph)39km/h (24mph)36km/h (23mph)
Gusts15km/h (9mph)4km/h (2mph)48km/h (30mph)54km/h (34mph)54km/h (33mph)40km/h (25mph)46km/h (28mph)45km/h (28mph)
Direction 173°
S
226°
SW
12°
NNE
15°
NNE
20°
NNE
21°
NNE
23°
NNE
31°
NNE
Wind chill19°C (66°F)19°C (66°F)17°C (62°F)10°C (49°F)8°C (47°F)8°C (46°F)2°C (35°F)4°C (38°F)
Waves
Height0.1m (0.4ft)0.5m (1.5ft)0.3m (1.1ft)0.6m (1.9ft)0.5m (1.8ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.7ft)
Direction 167°
SSE
204°
SSW

N
10°
N
21°
NNE
16°
NNE
24°
NNE
36°
NE
Period4.5 sec.1.9 sec.4.8 sec.4.8 sec.4.8 sec.4.8 sec.4.8 sec.4.8 sec.
Significant height0.3m (1ft)0.1m (0.3ft)1.2m (3.9ft)1.8m (5.9ft)1.6m (5.2ft)1.5m (4.9ft)1.5m (4.9ft)1.4m (4.6ft)
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 Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:56 and will set at 17:11 on the beach(es) of Pecan Island. The outside temperature will be a high of 54°F t and a low of 41°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 22.4mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)6°C (42°F)5°C (41°F)5°C (42°F)6°C (42°F)7°C (45°F)7°C (45°F)12°C (53°F)
Perceived temperature2°C (36°F)1°C (34°F)1°C (33°F)2°C (35°F)3°C (38°F)6°C (42°F)6°C (43°F)10°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity55%54%56%51%40%34%33%42%
Barometric pressure1030 hPa1031 hPa1031 hPa1031 hPa1029 hPa1027 hPa1026 hPa1026 hPa
Cloud cover0%0%0%0%0%0%0%100%
Heat index7°C (44°F)6°C (42°F)5°C (41°F)5°C (42°F)6°C (42°F)7°C (45°F)7°C (45°F)12°C (53°F)
Dew point-2°C (29°F)-3°C (27°F)-3°C (26°F)-4°C (25°F)-7°C (20°F)-8°C (18°F)-8°C (18°F)-1°C (31°F)
Wind
Speed30km/h (19mph)26km/h (16mph)23km/h (15mph)19km/h (12mph)10km/h (6mph)9km/h (5mph)7km/h (4mph)12km/h (7mph)
Gusts36km/h (23mph)31km/h (19mph)29km/h (18mph)23km/h (15mph)19km/h (12mph)18km/h (11mph)14km/h (9mph)17km/h (11mph)
Direction 41°
NE
45°
NE
51°
NE
57°
ENE
50°
NE
64°
ENE
68°
ENE
110°
ESE
Wind chill2°C (36°F)1°C (34°F)1°C (33°F)2°C (35°F)3°C (38°F)6°C (42°F)6°C (43°F)10°C (51°F)
Waves
Height0.5m (1.5ft)0.4m (1.3ft)0.4m (1.2ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.6ft)0.2m (0.5ft)0.2m (0.7ft)
Direction 44°
NE
44°
NE
40°
NE
47°
NE
55°
NE
56°
NE
65°
ENE
95°
E
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 height1.2m (3.9ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)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 Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:56 and will set at 17:12 on the beach(es) of Pecan Island. The outside temperature will be a high of 61°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 12.4mph km/h (with gusts up to 21.1mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (54°F)12°C (53°F)11°C (53°F)12°C (53°F)13°C (56°F)15°C (58°F)15°C (60°F)16°C (61°F)
Perceived temperature11°C (51°F)11°C (51°F)10°C (49°F)10°C (50°F)12°C (53°F)13°C (56°F)15°C (60°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity51%60%68%76%82%81%83%87%
Barometric pressure1024 hPa1024 hPa1023 hPa1024 hPa1023 hPa1020 hPa1020 hPa1021 hPa
Cloud cover100%45%66%55%27%45%36%35%
Heat index12°C (54°F)12°C (53°F)11°C (53°F)12°C (53°F)13°C (56°F)15°C (58°F)15°C (60°F)16°C (61°F)
Dew point2°C (36°F)4°C (40°F)6°C (42°F)8°C (46°F)10°C (50°F)12°C (53°F)13°C (55°F)14°C (57°F)
Wind
Speed14km/h (9mph)13km/h (8mph)15km/h (10mph)17km/h (11mph)17km/h (11mph)18km/h (11mph)20km/h (12mph)20km/h (13mph)
Gusts20km/h (13mph)19km/h (11mph)22km/h (14mph)23km/h (14mph)24km/h (15mph)26km/h (16mph)33km/h (21mph)34km/h (21mph)
Direction 126°
SE
113°
ESE
100°
E
101°
ESE
114°
ESE
112°
ESE
113°
ESE
108°
ESE
Wind chill11°C (51°F)11°C (51°F)10°C (49°F)10°C (50°F)12°C (53°F)13°C (56°F)15°C (60°F)16°C (61°F)
Waves
Height0.2m (0.6ft)0.2m (0.6ft)0.2m (0.6ft)0.2m (0.7ft)0.2m (0.8ft)0.2m (0.8ft)0.3m (1.0ft)0.3m (1.1ft)
Direction 114°
ESE
111°
ESE
103°
ESE
112°
ESE
122°
ESE
120°
ESE
116°
ESE
119°
ESE
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 height0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)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 06:57 and will set at 17:12 on the beach(es) of Pecan Island. The outside temperature will be a high of 65°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 14.9mph 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 temperature16°C (61°F)17°C (62°F)17°C (62°F)17°C (62°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)
Perceived temperature16°C (61°F)17°C (62°F)17°C (62°F)17°C (62°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%90%91%91%88%90%94%95%
Barometric pressure1020 hPa1019 hPa1019 hPa1020 hPa1018 hPa1017 hPa1017 hPa1017 hPa
Cloud cover58%40%47%43%57%32%47%41%
Heat index16°C (61°F)17°C (62°F)17°C (62°F)17°C (62°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)
Dew point15°C (59°F)15°C (59°F)15°C (59°F)15°C (60°F)16°C (60°F)16°C (61°F)17°C (62°F)17°C (63°F)
Wind
Speed20km/h (13mph)20km/h (13mph)20km/h (13mph)17km/h (10mph)17km/h (10mph)17km/h (10mph)20km/h (13mph)24km/h (15mph)
Gusts36km/h (22mph)37km/h (23mph)25km/h (15mph)31km/h (20mph)32km/h (20mph)24km/h (15mph)26km/h (16mph)30km/h (18mph)
Direction 106°
ESE
111°
ESE
106°
ESE
106°
ESE
116°
ESE
122°
ESE
126°
SE
131°
SE
Wind chill16°C (61°F)17°C (62°F)17°C (62°F)17°C (62°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.3m (0.9ft)0.3m (1.1ft)0.2m (0.7ft)0.2m (0.6ft)0.3m (0.9ft)0.4m (1.3ft)
Direction 117°
ESE
114°
ESE
116°
ESE
125°
SE
114°
ESE
108°
ESE
133°
SE
140°
SE
Period4.8 sec.4.8 sec.4.8 sec.4.8 sec.4.8 sec.3.4 sec.3.4 sec.3.4 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.9m (3ft)0.4m (1.3ft)0.4m (1.3ft)0.7m (2.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:57 and will set at 17:13 on the beach(es) of Pecan Island. The outside temperature will be a high of 67°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 13.1mph km/h (with gusts up to 19.3mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (65°F)19°C (65°F)18°C (65°F)19°C (66°F)19°C (67°F)19°C (66°F)18°C (65°F)18°C (64°F)
Perceived temperature19°C (65°F)19°C (65°F)18°C (65°F)19°C (66°F)19°C (67°F)19°C (66°F)18°C (65°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity95%97%98%96%94%95%98%97%
Barometric pressure1016 hPa1016 hPa1016 hPa1017 hPa1017 hPa1016 hPa1017 hPa1019 hPa
Cloud cover68%59%87%26%29%21%100%78%
Heat index19°C (65°F)19°C (65°F)18°C (65°F)19°C (66°F)19°C (67°F)19°C (66°F)18°C (65°F)18°C (64°F)
Dew point18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (64°F)17°C (63°F)
Wind
Speed21km/h (13mph)18km/h (11mph)13km/h (8mph)15km/h (9mph)9km/h (5mph)12km/h (8mph)10km/h (6mph)5km/h (3mph)
Gusts22km/h (14mph)18km/h (11mph)28km/h (17mph)31km/h (19mph)18km/h (11mph)26km/h (16mph)21km/h (13mph)11km/h (7mph)
Direction 149°
SSE
155°
SSE
163°
SSE
168°
SSE
196°
SSW
190°
S
216°
SW
257°
WSW
Wind chill19°C (65°F)19°C (65°F)18°C (65°F)19°C (66°F)19°C (67°F)19°C (66°F)18°C (65°F)18°C (64°F)
Waves
Height0.4m (1.2ft)0.3m (0.9ft)0.3m (1.1ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)
Direction 145°
SE
151°
SSE
164°
SSE
182°
S
194°
SSW
177°
S
176°
S
174°
S
Period3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.5.7 sec.5.7 sec.5.8 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:58 and will set at 17:13 on the beach(es) of Pecan Island. The outside temperature will be a high of 63°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 13.7mph km/h (with gusts up to 20.5mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (63°F)17°C (62°F)16°C (61°F)17°C (62°F)17°C (62°F)16°C (61°F)16°C (61°F)17°C (62°F)
Perceived temperature17°C (63°F)17°C (62°F)16°C (61°F)17°C (62°F)17°C (62°F)16°C (61°F)16°C (61°F)17°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity97%96%96%96%92%93%99%98%
Barometric pressure1019 hPa1019 hPa1020 hPa1021 hPa1021 hPa1019 hPa1020 hPa1020 hPa
Cloud cover77%73%76%71%4%80%88%62%
Heat index17°C (63°F)17°C (62°F)16°C (61°F)17°C (62°F)17°C (62°F)16°C (61°F)16°C (61°F)17°C (62°F)
Dew point17°C (62°F)16°C (61°F)16°C (60°F)16°C (60°F)15°C (59°F)15°C (59°F)16°C (61°F)17°C (62°F)
Wind
Speed5km/h (3mph)1km/h (0mph)7km/h (4mph)12km/h (7mph)12km/h (7mph)10km/h (6mph)16km/h (10mph)22km/h (13mph)
Gusts10km/h (6mph)2km/h (1mph)15km/h (9mph)24km/h (15mph)24km/h (15mph)21km/h (13mph)33km/h (21mph)24km/h (15mph)
Direction 238°
WSW
321°
NW
60°
ENE
63°
ENE
125°
SE
153°
SSE
149°
SSE
150°
SSE
Wind chill17°C (63°F)17°C (62°F)16°C (61°F)17°C (62°F)17°C (62°F)16°C (61°F)16°C (61°F)17°C (62°F)
Waves
Height0.1m (0.4ft)0.1m (0.4ft)0.2m (0.5ft)0.2m (0.5ft)0.1m (0.5ft)0.1m (0.4ft)0.1m (0.5ft)0.3m (0.9ft)
Direction 173°
S
173°
S
19°
NNE
48°
NE
84°
E
107°
ESE
133°
SE
146°
SSE
Period6.1 sec.6.2 sec.6.6 sec.4.9 sec.4.6 sec.4.6 sec.4.6 sec.4.6 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)0.6m (2ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units