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 17 July 202579°F to 85°Fdiscouraged
Friday 18 July 202579°F to 85°Frecommended
Saturday 19 July 202585°F to 86°Fdiscouraged
Sunday 20 July 202579°F to 86°Frecommended
Monday 21 July 202585°F to 86°Frecommended
Tuesday 22 July 202579°F to 86°Frecommended
Wednesday 23 July 202577°F to 88°Fdiscouraged

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

Sea weather on Thursday 17 July 2025

On Thursday 17 July 2025, the sun will rise at 06:19 and will set at 20:09 on the beach(es) of Pecan Island. The outside temperature will be a high of 85°F t and a low of 79°F. Precipitation is in the forecast (0.2in 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 13.1mph km/h (with gusts up to 23.6mph). 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 (80°F)27°C (81°F)28°C (82°F)28°C (82°F)27°C (80°F)27°C (81°F)
Perceived temperature33°C (91°F)31°C (88°F)30°C (86°F)31°C (88°F)31°C (88°F)31°C (88°F)30°C (86°F)30°C (87°F)
Precipitation0.1in0in0in0in0in0in0in0in
Humidity74%76%82%81%78%71%80%79%
Barometric pressure1014 hPa1014 hPa1015 hPa1015 hPa1015 hPa1015 hPa1014 hPa1015 hPa
Cloud cover53%83%75%47%52%66%89%65%
Heat index33°C (91°F)31°C (88°F)30°C (86°F)31°C (88°F)31°C (88°F)31°C (88°F)30°C (86°F)30°C (87°F)
Dew point24°C (74°F)23°C (73°F)24°C (74°F)24°C (75°F)23°C (74°F)22°C (72°F)23°C (73°F)23°C (74°F)
Wind
Speed7km/h (4mph)3km/h (2mph)21km/h (13mph)15km/h (9mph)15km/h (9mph)7km/h (4mph)16km/h (10mph)12km/h (7mph)
Gusts11km/h (7mph)5km/h (3mph)38km/h (23mph)22km/h (14mph)26km/h (16mph)12km/h (7mph)23km/h (15mph)17km/h (11mph)
Direction 291°
WNW
350°
N
312°
NW
301°
WNW
318°
NW
275°
W
244°
WSW
308°
NW
Wind chill29°C (83°F)28°C (82°F)27°C (80°F)27°C (81°F)28°C (82°F)28°C (82°F)27°C (80°F)27°C (81°F)
Waves
Height0.2m (0.6ft)0.1m (0.5ft)0.2m (0.7ft)0.3m (0.9ft)0.2m (0.8ft)0.3m (0.9ft)0.3m (1.1ft)0.1m (0.5ft)
Direction 265°
W
274°
W
319°
NW
297°
WNW
286°
WNW
275°
W
285°
WNW
310°
NW
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.2.4 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.6m (2ft)0.7m (2.3ft)0.5m (1.6ft)0.7m (2.3ft)0.8m (2.6ft)0.2m (0.7ft)
Sea water temperature
Water temperature31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)

Sea weather on Friday 18 July 2025

On Friday 18 July 2025, 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 85°F t and a low of 79°F. Precipitation is in the forecast (0.2in 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 10.6mph km/h (with gusts up to 15.5mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)27°C (81°F)26°C (79°F)27°C (80°F)28°C (82°F)29°C (83°F)29°C (84°F)29°C (84°F)
Perceived temperature29°C (84°F)30°C (86°F)29°C (85°F)30°C (85°F)31°C (87°F)32°C (89°F)32°C (90°F)32°C (90°F)
Precipitation0in0.1in0.1in0in0in0in0in0in
Humidity85%79%81%78%72%69%68%69%
Barometric pressure1015 hPa1015 hPa1017 hPa1018 hPa1018 hPa1017 hPa1017 hPa1018 hPa
Cloud cover62%100%86%66%57%33%26%25%
Heat index29°C (84°F)30°C (86°F)29°C (85°F)30°C (85°F)31°C (87°F)32°C (89°F)32°C (90°F)32°C (90°F)
Dew point23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)23°C (73°F)
Wind
Speed9km/h (5mph)12km/h (7mph)8km/h (5mph)8km/h (5mph)13km/h (8mph)17km/h (11mph)16km/h (10mph)17km/h (11mph)
Gusts13km/h (8mph)19km/h (12mph)16km/h (10mph)14km/h (8mph)25km/h (15mph)24km/h (15mph)23km/h (15mph)25km/h (16mph)
Direction 291°
WNW
243°
WSW
296°
WNW
287°
WNW
211°
SSW
223°
SW
210°
SSW
200°
SSW
Wind chill26°C (79°F)27°C (81°F)26°C (79°F)27°C (80°F)28°C (82°F)29°C (83°F)29°C (84°F)29°C (84°F)
Waves
Height0.1m (0.3ft)0.3m (1.1ft)0.2m (0.8ft)0.1m (0.4ft)0.3m (1.0ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.8ft)
Direction 277°
W
266°
W
9999°
56°
NE
205°
SSW
213°
SSW
225°
SW
215°
SW
Period2.4 sec.2.4 sec.2.4 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.3m (1ft)0.2m (0.7ft)0.7m (2.3ft)0.6m (2ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)

Sea weather on Saturday 19 July 2025

On Saturday 19 July 2025, 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 85°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 19.3mph). 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)29°C (84°F)29°C (85°F)30°C (86°F)29°C (85°F)30°C (85°F)30°C (85°F)29°C (84°F)
Perceived temperature33°C (91°F)33°C (92°F)34°C (92°F)34°C (94°F)34°C (92°F)34°C (93°F)34°C (93°F)33°C (92°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%73%72%68%72%68%69%71%
Barometric pressure1018 hPa1017 hPa1019 hPa1020 hPa1020 hPa1019 hPa1019 hPa1019 hPa
Cloud cover41%76%63%74%73%21%20%15%
Heat index33°C (91°F)33°C (92°F)34°C (92°F)34°C (94°F)34°C (92°F)34°C (93°F)34°C (93°F)33°C (92°F)
Dew point23°C (74°F)24°C (75°F)24°C (75°F)23°C (74°F)24°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)
Wind
Speed22km/h (13mph)18km/h (11mph)14km/h (9mph)15km/h (9mph)17km/h (11mph)14km/h (9mph)15km/h (9mph)15km/h (9mph)
Gusts31km/h (19mph)25km/h (16mph)20km/h (13mph)20km/h (13mph)24km/h (15mph)20km/h (12mph)21km/h (13mph)22km/h (14mph)
Direction 188°
S
200°
SSW
210°
SSW
201°
SSW
182°
S
190°
S
188°
S
192°
SSW
Wind chill29°C (84°F)29°C (84°F)29°C (85°F)30°C (86°F)29°C (85°F)30°C (85°F)30°C (85°F)29°C (84°F)
Waves
Height0.3m (0.9ft)0.2m (0.8ft)0.2m (0.6ft)0.2m (0.6ft)0.2m (0.7ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.6ft)
Direction 207°
SSW
202°
SSW
204°
SSW
206°
SSW
204°
SSW
204°
SSW
208°
SSW
204°
SSW
Period1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Sunday 20 July 2025

On Sunday 20 July 2025, 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 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 10.6mph km/h (with gusts up to 20.5mph). Wave height will be up to 2ft 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)26°C (79°F)28°C (82°F)29°C (84°F)29°C (85°F)
Perceived temperature34°C (93°F)34°C (94°F)34°C (93°F)35°C (95°F)28°C (83°F)31°C (87°F)33°C (92°F)34°C (94°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%77%76%72%71%71%72%75%
Barometric pressure1019 hPa1017 hPa1018 hPa1020 hPa1019 hPa1018 hPa1017 hPa1017 hPa
Cloud cover49%52%66%79%80%5%9%25%
Heat index34°C (93°F)34°C (94°F)34°C (93°F)35°C (95°F)28°C (83°F)31°C (87°F)33°C (92°F)34°C (94°F)
Dew point24°C (76°F)25°C (76°F)24°C (76°F)24°C (75°F)21°C (69°F)22°C (72°F)23°C (74°F)24°C (76°F)
Wind
Speed16km/h (10mph)17km/h (11mph)14km/h (9mph)12km/h (7mph)14km/h (9mph)17km/h (11mph)17km/h (11mph)15km/h (10mph)
Gusts23km/h (14mph)25km/h (15mph)20km/h (12mph)15km/h (10mph)29km/h (18mph)33km/h (20mph)28km/h (17mph)23km/h (14mph)
Direction 184°
S
178°
S
184°
S
179°
S
165°
SSE
176°
S
185°
S
177°
S
Wind chill29°C (84°F)29°C (84°F)29°C (84°F)30°C (86°F)26°C (79°F)28°C (82°F)29°C (84°F)29°C (85°F)
Waves
Height0.2m (0.6ft)0.1m (0.5ft)0.1m (0.4ft)0.3m (1.1ft)0.4m (1.2ft)0.1m (0.3ft)0.6m (1.9ft)0.1m (0.4ft)
Direction 196°
SSW
196°
SSW
198°
SSW
201°
SSW
203°
SSW
204°
SSW
173°
S
9999°
Period1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)
Sea water temperature
Water temperature31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)

Sea weather on Monday 21 July 2025

On Monday 21 July 2025, 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 86°F t and a low of 85°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 16.8mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (85°F)29°C (85°F)29°C (85°F)30°C (86°F)30°C (85°F)30°C (86°F)29°C (84°F)29°C (85°F)
Perceived temperature35°C (94°F)35°C (94°F)35°C (94°F)36°C (96°F)34°C (94°F)35°C (96°F)33°C (92°F)34°C (93°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%76%76%72%72%72%72%74%
Barometric pressure1017 hPa1016 hPa1017 hPa1018 hPa1018 hPa1016 hPa1015 hPa1016 hPa
Cloud cover52%83%36%23%86%34%13%13%
Heat index35°C (94°F)35°C (94°F)35°C (94°F)36°C (96°F)34°C (94°F)35°C (96°F)33°C (92°F)34°C (93°F)
Dew point25°C (76°F)25°C (76°F)25°C (76°F)24°C (76°F)24°C (75°F)24°C (76°F)24°C (74°F)24°C (75°F)
Wind
Speed16km/h (10mph)17km/h (10mph)15km/h (9mph)13km/h (8mph)16km/h (10mph)17km/h (11mph)17km/h (10mph)16km/h (10mph)
Gusts23km/h (14mph)24km/h (15mph)22km/h (14mph)17km/h (10mph)24km/h (15mph)24km/h (15mph)27km/h (17mph)24km/h (15mph)
Direction 178°
S
180°
S
197°
SSW
199°
SSW
171°
S
184°
S
203°
SSW
199°
SSW
Wind chill29°C (85°F)29°C (85°F)29°C (85°F)30°C (86°F)30°C (85°F)30°C (86°F)29°C (84°F)29°C (85°F)
Waves
Height0.2m (0.6ft)0.2m (0.5ft)0.1m (0.4ft)0.3m (0.9ft)0.1m (0.3ft)0.5m (1.7ft)0.1m (0.4ft)0.2m (0.6ft)
Direction 186°
S
183°
S
183°
S
185°
S
185°
S
199°
SSW
193°
SSW
193°
SSW
Period1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.5m (1.6ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Tuesday 22 July 2025

On Tuesday 22 July 2025, 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 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 11.2mph 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 temperature29°C (84°F)29°C (84°F)29°C (83°F)30°C (86°F)26°C (79°F)28°C (82°F)29°C (84°F)29°C (84°F)
Perceived temperature34°C (92°F)34°C (92°F)33°C (91°F)34°C (94°F)28°C (82°F)30°C (86°F)32°C (90°F)32°C (90°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%77%77%69%68%66%65%66%
Barometric pressure1016 hPa1016 hPa1017 hPa1018 hPa1018 hPa1016 hPa1016 hPa1017 hPa
Cloud cover5%31%51%45%0%0%0%14%
Heat index34°C (92°F)34°C (92°F)33°C (91°F)34°C (94°F)28°C (82°F)30°C (86°F)32°C (90°F)32°C (90°F)
Dew point24°C (75°F)24°C (76°F)24°C (75°F)23°C (74°F)20°C (68°F)21°C (69°F)22°C (71°F)22°C (72°F)
Wind
Speed16km/h (10mph)15km/h (10mph)14km/h (9mph)8km/h (5mph)14km/h (9mph)14km/h (9mph)18km/h (11mph)14km/h (9mph)
Gusts23km/h (14mph)23km/h (14mph)20km/h (12mph)10km/h (6mph)29km/h (18mph)28km/h (17mph)30km/h (19mph)21km/h (13mph)
Direction 193°
SSW
211°
SSW
233°
SW
226°
SW
179°
S
207°
SSW
226°
SW
238°
WSW
Wind chill29°C (84°F)29°C (84°F)29°C (83°F)30°C (86°F)26°C (79°F)28°C (82°F)29°C (84°F)29°C (84°F)
Waves
Height0.2m (0.8ft)0.2m (0.8ft)0.2m (0.6ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.2m (0.6ft)0.2m (0.6ft)
Direction 193°
SSW
204°
SSW
217°
SW
217°
SW
223°
SW
223°
SW
224°
SW
231°
SW
Period1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)

Sea weather on Wednesday 23 July 2025

On Wednesday 23 July 2025, 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 77°F. Precipitation is in the forecast (0.6in 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 21.1mph 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 temperature29°C (84°F)29°C (83°F)28°C (82°F)29°C (84°F)30°C (86°F)31°C (87°F)30°C (86°F)25°C (76°F)
Perceived temperature32°C (90°F)32°C (89°F)31°C (88°F)33°C (91°F)33°C (92°F)35°C (95°F)36°C (97°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0.1in0.6in
Humidity67%68%75%71%61%64%72%93%
Barometric pressure1016 hPa1017 hPa1018 hPa1019 hPa1019 hPa1017 hPa1016 hPa1018 hPa
Cloud cover5%4%7%14%28%35%78%56%
Heat index32°C (90°F)32°C (89°F)31°C (88°F)33°C (91°F)33°C (92°F)35°C (95°F)36°C (97°F)27°C (81°F)
Dew point22°C (72°F)22°C (72°F)23°C (73°F)23°C (73°F)22°C (71°F)23°C (74°F)25°C (76°F)23°C (74°F)
Wind
Speed15km/h (9mph)11km/h (7mph)13km/h (8mph)12km/h (7mph)5km/h (3mph)9km/h (6mph)17km/h (11mph)34km/h (21mph)
Gusts22km/h (14mph)16km/h (10mph)20km/h (12mph)15km/h (9mph)7km/h (4mph)14km/h (9mph)28km/h (17mph)37km/h (23mph)
Direction 244°
WSW
271°
W
311°
NW
331°
NNW
22°
NNE
240°
WSW
255°
WSW
95°
E
Wind chill29°C (84°F)29°C (83°F)28°C (82°F)29°C (84°F)30°C (86°F)31°C (87°F)30°C (86°F)25°C (76°F)
Waves
Height0.2m (0.7ft)0.2m (0.5ft)0.1m (0.4ft)0.1m (0.5ft)0.4m (1.3ft)0.2m (0.6ft)0.2m (0.8ft)0.2m (0.8ft)
Direction 229°
SW
232°
SW
249°
WSW
282°
WNW
271°
W
238°
WSW
239°
WSW
245°
WSW
Period1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.
Significant height0.5m (1.6ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.1m (0.3ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)
Sea water temperature
Water temperature31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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