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
Sunday 19 July 202679°F to 86°Fdiscouraged
Monday 20 July 202681°F to 90°Fdiscouraged
Tuesday 21 July 202683°F to 90°Fdiscouraged
Wednesday 22 July 202681°F to 88°Fdiscouraged
Thursday 23 July 202679°F to 88°Fdiscouraged
Friday 24 July 202681°F to 85°Frecommended
Saturday 25 July 202681°F to 86°Fdiscouraged

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

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:20 and will set at 20:08 on the beach(es) of Pecan Island. The outside temperature will be a high of 86°F t and a low of 79°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 24.9mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)28°C (82°F)27°C (81°F)29°C (84°F)27°C (81°F)28°C (83°F)29°C (84°F)29°C (84°F)
Perceived temperature31°C (88°F)32°C (90°F)31°C (88°F)34°C (93°F)29°C (84°F)31°C (88°F)33°C (92°F)34°C (93°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%80%83%76%62%66%76%80%
Barometric pressure1016 hPa1016 hPa1016 hPa1017 hPa1016 hPa1014 hPa1013 hPa1013 hPa
Cloud cover12%19%20%31%5%6%5%8%
Heat index31°C (88°F)32°C (90°F)31°C (88°F)34°C (93°F)29°C (84°F)31°C (88°F)33°C (92°F)34°C (93°F)
Dew point22°C (72°F)24°C (75°F)24°C (75°F)24°C (76°F)19°C (67°F)21°C (71°F)24°C (75°F)25°C (77°F)
Wind
Speed14km/h (9mph)17km/h (11mph)16km/h (10mph)14km/h (9mph)1km/h (1mph)10km/h (6mph)24km/h (15mph)22km/h (14mph)
Gusts23km/h (14mph)26km/h (16mph)24km/h (15mph)18km/h (11mph)3km/h (2mph)19km/h (12mph)40km/h (25mph)34km/h (21mph)
Direction 280°
W
289°
WNW
304°
NW
317°
NW
53°
NE
213°
SSW
245°
WSW
262°
W
Wind chill28°C (82°F)28°C (82°F)27°C (81°F)29°C (84°F)27°C (81°F)28°C (83°F)29°C (84°F)29°C (84°F)
Waves
Height0.2m (0.7ft)0.2m (0.6ft)0.2m (0.6ft)0.2m (0.7ft)0.2m (0.6ft)0.1m (0.5ft)0.4m (1.3ft)0.4m (1.2ft)
Direction 255°
WSW
272°
W
282°
WNW
308°
NW
301°
WNW
246°
WSW
245°
WSW
260°
W
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.1.9 sec.2.0 sec.2.0 sec.2.0 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.1m (0.3ft)0.4m (1.3ft)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:21 and will set at 20:08 on the beach(es) of Pecan Island. The outside temperature will be a high of 90°F t and a low of 81°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 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (83°F)28°C (82°F)27°C (81°F)29°C (85°F)31°C (88°F)31°C (88°F)31°C (88°F)29°C (84°F)
Perceived temperature33°C (92°F)32°C (90°F)31°C (87°F)33°C (92°F)35°C (96°F)37°C (98°F)38°C (100°F)34°C (93°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%81%80%68%62%64%72%77%
Barometric pressure1013 hPa1012 hPa1013 hPa1015 hPa1014 hPa1012 hPa1011 hPa1011 hPa
Cloud cover10%9%10%12%18%17%23%9%
Heat index33°C (92°F)32°C (90°F)31°C (87°F)33°C (92°F)35°C (96°F)37°C (98°F)38°C (100°F)34°C (93°F)
Dew point25°C (76°F)24°C (76°F)23°C (74°F)23°C (73°F)23°C (73°F)24°C (75°F)25°C (77°F)24°C (76°F)
Wind
Speed18km/h (11mph)19km/h (12mph)22km/h (14mph)18km/h (11mph)8km/h (5mph)13km/h (8mph)20km/h (12mph)19km/h (12mph)
Gusts27km/h (17mph)29km/h (18mph)33km/h (21mph)24km/h (15mph)12km/h (8mph)20km/h (12mph)32km/h (20mph)33km/h (20mph)
Direction 276°
W
293°
WNW
304°
NW
319°
NW
327°
NNW
254°
WSW
254°
WSW
290°
WNW
Wind chill28°C (83°F)28°C (82°F)27°C (81°F)29°C (85°F)31°C (88°F)31°C (88°F)31°C (88°F)29°C (84°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.2m (0.7ft)0.1m (0.4ft)0.3m (1.0ft)0.4m (1.4ft)0.3m (1.0ft)
Direction 272°
W
282°
WNW
295°
WNW
310°
NW
307°
NW
249°
WSW
243°
WSW
263°
W
Period2.0 sec.2.0 sec.2.0 sec.2.0 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.4m (1.3ft)0.1m (0.3ft)0.7m (2.3ft)1.0m (3.3ft)0.6m (2ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:21 and will set at 20:07 on the beach(es) of Pecan Island. The outside temperature will be a high of 90°F t and a low of 83°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 23.6mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)28°C (83°F)28°C (82°F)29°C (84°F)31°C (88°F)32°C (90°F)31°C (87°F)29°C (85°F)
Perceived temperature33°C (91°F)33°C (91°F)31°C (88°F)32°C (90°F)35°C (95°F)38°C (100°F)36°C (97°F)34°C (94°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%79%79%65%61%62%69%75%
Barometric pressure1011 hPa1010 hPa1012 hPa1013 hPa1012 hPa1011 hPa1010 hPa1012 hPa
Cloud cover11%20%21%25%44%23%16%53%
Heat index33°C (91°F)33°C (91°F)31°C (88°F)32°C (90°F)35°C (95°F)38°C (100°F)36°C (97°F)34°C (94°F)
Dew point24°C (75°F)24°C (76°F)24°C (74°F)22°C (72°F)22°C (72°F)24°C (75°F)24°C (76°F)24°C (76°F)
Wind
Speed5km/h (3mph)18km/h (11mph)20km/h (13mph)21km/h (13mph)17km/h (10mph)10km/h (6mph)16km/h (10mph)27km/h (17mph)
Gusts8km/h (5mph)28km/h (18mph)30km/h (19mph)28km/h (18mph)26km/h (16mph)17km/h (11mph)27km/h (17mph)38km/h (24mph)
Direction 325°
NW
293°
WNW
301°
WNW
306°
NW
308°
NW
285°
WNW
251°
WSW
242°
WSW
Wind chill29°C (84°F)28°C (83°F)28°C (82°F)29°C (84°F)31°C (88°F)32°C (90°F)31°C (87°F)29°C (85°F)
Waves
Height0.3m (0.9ft)0.2m (0.8ft)0.3m (0.9ft)0.3m (1.0ft)0.2m (0.5ft)0.2m (0.7ft)0.4m (1.5ft)0.4m (1.5ft)
Direction 265°
W
271°
W
286°
WNW
290°
WNW
293°
WNW
237°
WSW
236°
SW
232°
SW
Period1.9 sec.1.9 sec.1.9 sec.1.9 sec.2.2 sec.2.1 sec.2.1 sec.2.1 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.7m (2.3ft)0.8m (2.6ft)0.1m (0.3ft)0.5m (1.6ft)1.1m (3.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:22 and will set at 20:07 on the beach(es) of Pecan Island. The outside temperature will be a high of 88°F t and a low of 81°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 18mph km/h (with gusts up to 25.5mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (84°F)29°C (84°F)30°C (87°F)28°C (82°F)29°C (84°F)30°C (85°F)29°C (84°F)
Perceived temperature34°C (94°F)34°C (93°F)34°C (93°F)36°C (98°F)30°C (86°F)33°C (91°F)36°C (96°F)35°C (94°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%78%80%73%70%69%77%81%
Barometric pressure1012 hPa1011 hPa1013 hPa1014 hPa1014 hPa1013 hPa1012 hPa1014 hPa
Cloud cover19%25%22%11%14%14%22%23%
Heat index34°C (94°F)34°C (93°F)34°C (93°F)36°C (98°F)30°C (86°F)33°C (91°F)36°C (96°F)35°C (94°F)
Dew point25°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)21°C (71°F)23°C (73°F)25°C (77°F)25°C (78°F)
Wind
Speed29km/h (18mph)26km/h (16mph)26km/h (16mph)26km/h (16mph)23km/h (14mph)26km/h (16mph)29km/h (18mph)26km/h (16mph)
Gusts41km/h (26mph)37km/h (23mph)37km/h (23mph)35km/h (22mph)26km/h (16mph)30km/h (19mph)41km/h (26mph)36km/h (23mph)
Direction 246°
WSW
259°
WSW
268°
W
268°
W
251°
WSW
241°
WSW
245°
WSW
247°
WSW
Wind chill29°C (84°F)29°C (84°F)29°C (84°F)30°C (87°F)28°C (82°F)29°C (84°F)30°C (85°F)29°C (84°F)
Waves
Height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.2ft)0.4m (1.2ft)0.4m (1.4ft)0.4m (1.5ft)0.4m (1.3ft)0.4m (1.3ft)
Direction 242°
WSW
254°
WSW
260°
W
259°
W
243°
WSW
239°
WSW
243°
WSW
232°
SW
Period2.1 sec.2.1 sec.2.1 sec.2.1 sec.2.1 sec.2.1 sec.2.1 sec.2.1 sec.
Significant height0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:23 and will set at 20:06 on the beach(es) of Pecan Island. The outside temperature will be a high of 88°F t and a low of 79°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 23mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)28°C (83°F)27°C (81°F)28°C (83°F)27°C (80°F)29°C (84°F)31°C (87°F)29°C (84°F)
Perceived temperature34°C (93°F)33°C (91°F)31°C (88°F)33°C (91°F)29°C (84°F)32°C (90°F)37°C (99°F)34°C (94°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%78%83%78%67%69%74%83%
Barometric pressure1014 hPa1014 hPa1015 hPa1016 hPa1016 hPa1014 hPa1014 hPa1014 hPa
Cloud cover81%28%32%12%13%14%17%26%
Heat index34°C (93°F)33°C (91°F)31°C (88°F)33°C (91°F)29°C (84°F)32°C (90°F)37°C (99°F)34°C (94°F)
Dew point25°C (76°F)24°C (75°F)24°C (75°F)24°C (75°F)20°C (68°F)23°C (73°F)25°C (78°F)25°C (78°F)
Wind
Speed22km/h (14mph)21km/h (13mph)16km/h (10mph)16km/h (10mph)9km/h (6mph)15km/h (10mph)19km/h (12mph)21km/h (13mph)
Gusts31km/h (20mph)31km/h (19mph)25km/h (15mph)21km/h (13mph)20km/h (12mph)30km/h (19mph)30km/h (18mph)37km/h (23mph)
Direction 252°
WSW
267°
W
299°
WNW
311°
NW
275°
W
234°
SW
238°
WSW
271°
W
Wind chill29°C (84°F)28°C (83°F)27°C (81°F)28°C (83°F)27°C (80°F)29°C (84°F)31°C (87°F)29°C (84°F)
Waves
Height0.3m (1.1ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.5ft)0.3m (0.9ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.0ft)
Direction 236°
SW
251°
WSW
269°
W
274°
W
239°
WSW
233°
SW
237°
WSW
241°
WSW
Period2.1 sec.2.1 sec.2.1 sec.2.1 sec.2.1 sec.2.1 sec.2.1 sec.2.1 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.5m (1.6ft)0.3m (1ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.6m (2ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:23 and will set at 20:06 on the beach(es) of Pecan Island. The outside temperature will be a high of 85°F t and a low of 81°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 21.1mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (83°F)28°C (82°F)27°C (81°F)29°C (84°F)27°C (80°F)29°C (84°F)29°C (85°F)29°C (85°F)
Perceived temperature34°C (93°F)33°C (91°F)31°C (88°F)33°C (91°F)28°C (83°F)32°C (90°F)35°C (95°F)36°C (97°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%84%85%73%62%69%80%83%
Barometric pressure1014 hPa1014 hPa1014 hPa1015 hPa1015 hPa1013 hPa1013 hPa1014 hPa
Cloud cover11%10%4%4%4%3%2%2%
Heat index34°C (93°F)33°C (91°F)31°C (88°F)33°C (91°F)28°C (83°F)32°C (90°F)35°C (95°F)36°C (97°F)
Dew point25°C (78°F)25°C (77°F)24°C (76°F)23°C (74°F)19°C (66°F)22°C (72°F)25°C (78°F)26°C (79°F)
Wind
Speed19km/h (12mph)15km/h (10mph)14km/h (9mph)12km/h (8mph)1km/h (0mph)11km/h (7mph)18km/h (11mph)19km/h (12mph)
Gusts34km/h (21mph)24km/h (15mph)21km/h (13mph)16km/h (10mph)2km/h (1mph)21km/h (13mph)30km/h (19mph)30km/h (19mph)
Direction 289°
WNW
307°
NW
323°
NW
350°
N
107°
ESE
222°
SW
228°
SW
260°
W
Wind chill29°C (83°F)28°C (82°F)27°C (81°F)29°C (84°F)27°C (80°F)29°C (84°F)29°C (85°F)29°C (85°F)
Waves
Height0.3m (0.9ft)0.2m (0.8ft)0.2m (0.6ft)0.1m (0.5ft)0.2m (0.7ft)0.3m (0.9ft)0.3m (1.1ft)0.3m (1.0ft)
Direction 252°
WSW
265°
W
273°
W
274°
W
238°
WSW
231°
SW
237°
WSW
238°
WSW
Period2.1 sec.2.1 sec.2.1 sec.2.1 sec.2.1 sec.2.1 sec.2.1 sec.2.1 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.5m (1.6ft)0.6m (2ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)

Sea weather on Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 06:24 and will set at 20:05 on the beach(es) of Pecan Island. The outside temperature will be a high of 86°F t and a low of 81°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 16.2mph km/h (with gusts up to 26.1mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (84°F)29°C (84°F)30°C (86°F)27°C (80°F)28°C (83°F)29°C (83°F)29°C (84°F)
Perceived temperature36°C (96°F)35°C (94°F)34°C (94°F)37°C (98°F)29°C (85°F)32°C (90°F)33°C (92°F)34°C (94°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%83%82%75%74%75%79%80%
Barometric pressure1013 hPa1013 hPa1014 hPa1015 hPa1015 hPa1013 hPa1013 hPa1013 hPa
Cloud cover5%5%4%22%6%74%13%13%
Heat index36°C (96°F)35°C (94°F)34°C (94°F)37°C (98°F)29°C (85°F)32°C (90°F)33°C (92°F)34°C (94°F)
Dew point26°C (79°F)26°C (78°F)25°C (78°F)25°C (78°F)22°C (72°F)23°C (74°F)25°C (76°F)25°C (77°F)
Wind
Speed17km/h (11mph)17km/h (11mph)16km/h (10mph)15km/h (10mph)22km/h (13mph)25km/h (15mph)26km/h (16mph)21km/h (13mph)
Gusts26km/h (16mph)25km/h (15mph)24km/h (15mph)21km/h (13mph)22km/h (14mph)26km/h (16mph)42km/h (26mph)31km/h (19mph)
Direction 261°
W
259°
WSW
269°
W
263°
W
225°
SW
219°
SW
232°
SW
248°
WSW
Wind chill29°C (84°F)29°C (84°F)29°C (84°F)30°C (86°F)27°C (80°F)28°C (83°F)29°C (83°F)29°C (84°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.2m (0.8ft)0.3m (1.0ft)0.4m (1.2ft)0.3m (1.1ft)0.3m (1.0ft)
Direction 234°
SW
232°
SW
238°
WSW
248°
WSW
235°
SW
231°
SW
232°
SW
230°
SW
Period2.1 sec.2.1 sec.2.1 sec.2.1 sec.2.1 sec.2.1 sec.2.1 sec.2.1 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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