Sea weather in Marsh Island in Louisiana All the beach weather in Marsh Island
All the essential weather information for enjoying the beach in Marsh 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 Marsh Island over the next 7 days?
Discover the best moment to go to the beach in Marsh Island in Louisiana this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Marsh Island. You can see full forecasts by clicking on the day you want to see in the table below.
| Date | Outside temp. | Max wind | Our opinion | Details |
|---|---|---|---|---|
| Wednesday 3 June 2026 | 77°F to 81°F | 16.2mph | discouraged | all the sea weather |
| Thursday 4 June 2026 | 76°F to 79°F | 21.1mph | discouraged | all the sea weather |
| Friday 5 June 2026 | 76°F to 81°F | 13.1mph | discouraged | all the sea weather |
| Saturday 6 June 2026 | 81°F to 83°F | 11.8mph | discouraged | all the sea weather |
| Sunday 7 June 2026 | 79°F to 83°F | 10.6mph | discouraged | all the sea weather |
| Monday 8 June 2026 | 76°F to 83°F | 8.1mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Marsh Island
Sea weather on Wednesday 3 June 2026
On Wednesday 3 June 2026, the sun will rise at 06:06 and will set at 20:04 on the beach(es) of Marsh Island. The outside temperature will be a high of 81°F t and a low of 77°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 22.4mph). Wave height will be up to 1.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | |  |  |  | | | |
| Outside temperature | 27°C (80°F) | 26°C (79°F) | 26°C (78°F) | 26°C (78°F) | 27°C (80°F) | 27°C (80°F) | 25°C (78°F) | 25°C (76°F) |
| Perceived temperature | 29°C (84°F) | 29°C (83°F) | 28°C (82°F) | 28°C (83°F) | 29°C (84°F) | 29°C (85°F) | 28°C (82°F) | 27°C (81°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 76% | 79% | 82% | 81% | 71% | 75% | 82% | 87% |
| Barometric pressure | 1015 hPa | 1014 hPa | 1016 hPa | 1017 hPa | 1017 hPa | 1016 hPa | 1016 hPa | 1016 hPa |
| Cloud cover | 22% | 28% | 82% | 79% | 49% | 58% | 23% | 72% |
| Heat index | 29°C (84°F) | 29°C (83°F) | 28°C (82°F) | 28°C (83°F) | 29°C (84°F) | 29°C (85°F) | 28°C (82°F) | 27°C (81°F) |
| Dew point | 22°C (71°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 21°C (70°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) |
| Wind | ||||||||
| Speed | 10km/h (6mph) | 11km/h (7mph) | 12km/h (7mph) | 16km/h (10mph) | 17km/h (11mph) | 19km/h (12mph) | 24km/h (15mph) | 26km/h (16mph) |
| Gusts | 16km/h (10mph) | 16km/h (10mph) | 17km/h (11mph) | 22km/h (14mph) | 25km/h (16mph) | 28km/h (18mph) | 35km/h (22mph) | 36km/h (23mph) |
| Direction | 119° ESE | 125° SE | 87° E | 77° ENE | 77° ENE | 98° E | 82° E | 78° ENE |
| Wind chill | 27°C (80°F) | 26°C (79°F) | 26°C (78°F) | 26°C (78°F) | 27°C (80°F) | 27°C (80°F) | 25°C (78°F) | 25°C (76°F) |
| Waves | ||||||||
| Height | 0.2m (0.5ft) | 0.3m (1.0ft) | 0.1m (0.5ft) | 0.2m (0.5ft) | 0.1m (0.5ft) | 0.2m (0.7ft) | 0.3m (1.1ft) | 0.4m (1.2ft) |
| Direction | 164° SSE | 163° SSE | 69° ENE | 58° ENE | 76° ENE | 91° E | 93° E | 95° E |
| Period | 2.3 sec. | 2.1 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. |
| Significant height | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.6m (2ft) | 0.9m (3ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) |
Sea weather on Thursday 4 June 2026
On Thursday 4 June 2026, the sun will rise at 06:06 and will set at 20:04 on the beach(es) of Marsh Island. The outside temperature will be a high of 79°F t and a low of 76°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 24.9mph km/h (with gusts up to 34.8mph). Wave height will be up to 2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 25°C (76°F) | 24°C (76°F) | 24°C (76°F) | 25°C (77°F) | 25°C (77°F) | 26°C (79°F) | 26°C (78°F) | 25°C (76°F) |
| Perceived temperature | 27°C (81°F) | 27°C (80°F) | 26°C (80°F) | 27°C (81°F) | 27°C (81°F) | 28°C (83°F) | 28°C (82°F) | 27°C (80°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 87% | 88% | 87% | 84% | 82% | 77% | 78% | 81% |
| Barometric pressure | 1016 hPa | 1015 hPa | 1016 hPa | 1017 hPa | 1016 hPa | 1015 hPa | 1015 hPa | 1015 hPa |
| Cloud cover | 55% | 69% | 70% | 65% | 76% | 70% | 76% | 83% |
| Heat index | 27°C (81°F) | 27°C (80°F) | 26°C (80°F) | 27°C (81°F) | 27°C (81°F) | 28°C (83°F) | 28°C (82°F) | 27°C (80°F) |
| Dew point | 22°C (72°F) | 22°C (72°F) | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 21°C (70°F) |
| Wind | ||||||||
| Speed | 28km/h (17mph) | 28km/h (17mph) | 28km/h (17mph) | 33km/h (20mph) | 39km/h (24mph) | 38km/h (24mph) | 40km/h (25mph) | 34km/h (21mph) |
| Gusts | 40km/h (25mph) | 41km/h (25mph) | 43km/h (27mph) | 43km/h (27mph) | 56km/h (34mph) | 54km/h (34mph) | 55km/h (34mph) | 48km/h (30mph) |
| Direction | 95° E | 95° E | 86° E | 87° E | 91° E | 92° E | 92° E | 87° E |
| Wind chill | 25°C (76°F) | 24°C (76°F) | 24°C (76°F) | 25°C (77°F) | 25°C (77°F) | 26°C (79°F) | 26°C (78°F) | 25°C (76°F) |
| Waves | ||||||||
| Height | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.4ft) | 0.6m (1.8ft) | 0.5m (1.8ft) | 0.5m (1.7ft) | 0.5m (1.6ft) |
| Direction | 92° E | 97° E | 94° E | 96° E | 112° ESE | 114° ESE | 104° ESE | 100° E |
| Period | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. |
| Significant height | 0.9m (3ft) | 1.0m (3.3ft) | 0.9m (3ft) | 1.1m (3.6ft) | 1.5m (4.9ft) | 1.4m (4.6ft) | 1.3m (4.3ft) | 1.2m (3.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) |
Sea weather on Friday 5 June 2026
On Friday 5 June 2026, the sun will rise at 06:06 and will set at 20:05 on the beach(es) of Marsh Island. The outside temperature will be a high of 81°F t and a low of 76°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 20.5mph km/h (with gusts up to 27.3mph). Wave height will be up to 1.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 26°C (79°F) | 26°C (79°F) | 27°C (81°F) | 27°C (80°F) | 26°C (79°F) |
| Perceived temperature | 26°C (80°F) | 27°C (80°F) | 27°C (80°F) | 29°C (84°F) | 29°C (84°F) | 30°C (86°F) | 30°C (86°F) | 29°C (85°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0.1in |
| Humidity | 86% | 85% | 88% | 81% | 78% | 75% | 80% | 84% |
| Barometric pressure | 1014 hPa | 1013 hPa | 1013 hPa | 1014 hPa | 1013 hPa | 1012 hPa | 1012 hPa | 1013 hPa |
| Cloud cover | 81% | 77% | 89% | 91% | 87% | 81% | 76% | 79% |
| Heat index | 26°C (80°F) | 27°C (80°F) | 27°C (80°F) | 29°C (84°F) | 29°C (84°F) | 30°C (86°F) | 30°C (86°F) | 29°C (85°F) |
| Dew point | 22°C (71°F) | 22°C (71°F) | 22°C (72°F) | 23°C (73°F) | 22°C (72°F) | 22°C (72°F) | 23°C (73°F) | 23°C (74°F) |
| Wind | ||||||||
| Speed | 33km/h (20mph) | 27km/h (17mph) | 25km/h (16mph) | 25km/h (15mph) | 22km/h (13mph) | 21km/h (13mph) | 21km/h (13mph) | 21km/h (13mph) |
| Gusts | 44km/h (28mph) | 37km/h (23mph) | 37km/h (23mph) | 37km/h (23mph) | 39km/h (24mph) | 30km/h (19mph) | 30km/h (19mph) | 31km/h (19mph) |
| Direction | 87° E | 89° E | 93° E | 114° ESE | 128° SE | 155° SSE | 158° SSE | 152° SSE |
| Wind chill | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 26°C (79°F) | 26°C (79°F) | 27°C (81°F) | 27°C (80°F) | 26°C (79°F) |
| Waves | ||||||||
| Height | 0.4m (1.5ft) | 0.4m (1.2ft) | 0.3m (1.1ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.4m (1.5ft) | 0.4m (1.5ft) |
| Direction | 99° E | 97° E | 87° E | 117° ESE | 126° SE | 142° SE | 146° SSE | 145° SE |
| Period | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. |
| Significant height | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.0m (3.3ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) |
Sea weather on Saturday 6 June 2026
On Saturday 6 June 2026, the sun will rise at 06:06 and will set at 20:05 on the beach(es) of Marsh Island. The outside temperature will be a high of 83°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 16.8mph km/h (with gusts up to 25.5mph). Wave height will be up to 1.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 28°C (82°F) | 28°C (82°F) | 27°C (81°F) |
| Perceived temperature | 30°C (86°F) | 30°C (86°F) | 30°C (86°F) | 30°C (87°F) | 30°C (86°F) | 31°C (87°F) | 31°C (88°F) | 31°C (87°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 83% | 82% | 83% | 83% | 80% | 76% | 77% | 81% |
| Barometric pressure | 1012 hPa | 1011 hPa | 1013 hPa | 1014 hPa | 1014 hPa | 1013 hPa | 1012 hPa | 1012 hPa |
| Cloud cover | 64% | 61% | 71% | 85% | 52% | 33% | 15% | 33% |
| Heat index | 30°C (86°F) | 30°C (86°F) | 30°C (86°F) | 30°C (87°F) | 30°C (86°F) | 31°C (87°F) | 31°C (88°F) | 31°C (87°F) |
| Dew point | 24°C (74°F) | 24°C (74°F) | 24°C (74°F) | 24°C (75°F) | 23°C (73°F) | 23°C (73°F) | 23°C (74°F) | 24°C (74°F) |
| Wind | ||||||||
| Speed | 27km/h (17mph) | 27km/h (17mph) | 21km/h (13mph) | 21km/h (13mph) | 23km/h (14mph) | 20km/h (13mph) | 17km/h (11mph) | 19km/h (12mph) |
| Gusts | 41km/h (25mph) | 39km/h (24mph) | 31km/h (19mph) | 30km/h (19mph) | 37km/h (23mph) | 29km/h (18mph) | 25km/h (16mph) | 28km/h (18mph) |
| Direction | 156° SSE | 174° S | 189° S | 189° S | 194° SSW | 195° SSW | 190° S | 168° SSE |
| Wind chill | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 28°C (82°F) | 28°C (82°F) | 27°C (81°F) |
| Waves | ||||||||
| Height | 0.4m (1.4ft) | 0.4m (1.4ft) | 0.4m (1.3ft) | 0.3m (1.1ft) | 0.3m (1.0ft) | 0.3m (0.9ft) | 0.3m (0.9ft) | 0.3m (0.9ft) |
| Direction | 149° SSE | 158° SSE | 170° S | 176° S | 175° S | 183° S | 179° S | 168° SSE |
| Period | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. |
| Significant height | 1.0m (3.3ft) | 1.0m (3.3ft) | 0.9m (3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.6m (2ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) |
Sea weather on Sunday 7 June 2026
On Sunday 7 June 2026, the sun will rise at 06:06 and will set at 20:06 on the beach(es) of Marsh Island. The outside temperature will be a high of 83°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 14.3mph km/h (with gusts up to 20.5mph). Wave height will be up to 1ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 28°C (82°F) | 28°C (82°F) | 26°C (78°F) | 28°C (82°F) | 27°C (81°F) |
| Perceived temperature | 31°C (87°F) | 31°C (87°F) | 31°C (87°F) | 31°C (88°F) | 31°C (87°F) | 28°C (82°F) | 31°C (88°F) | 31°C (87°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 81% | 81% | 81% | 77% | 76% | 74% | 75% | 80% |
| Barometric pressure | 1012 hPa | 1012 hPa | 1013 hPa | 1014 hPa | 1014 hPa | 1013 hPa | 1013 hPa | 1013 hPa |
| Cloud cover | 52% | 57% | 58% | 46% | 29% | 9% | 15% | 20% |
| Heat index | 31°C (87°F) | 31°C (87°F) | 31°C (87°F) | 31°C (88°F) | 31°C (87°F) | 28°C (82°F) | 31°C (88°F) | 31°C (87°F) |
| Dew point | 24°C (75°F) | 24°C (74°F) | 24°C (74°F) | 23°C (74°F) | 23°C (73°F) | 21°C (69°F) | 23°C (73°F) | 23°C (74°F) |
| Wind | ||||||||
| Speed | 23km/h (14mph) | 22km/h (13mph) | 18km/h (11mph) | 18km/h (11mph) | 17km/h (11mph) | 16km/h (10mph) | 17km/h (10mph) | 17km/h (11mph) |
| Gusts | 33km/h (20mph) | 31km/h (19mph) | 26km/h (16mph) | 24km/h (15mph) | 25km/h (15mph) | 32km/h (20mph) | 24km/h (15mph) | 26km/h (16mph) |
| Direction | 169° SSE | 183° S | 181° S | 176° S | 173° S | 174° S | 174° S | 164° SSE |
| Wind chill | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 28°C (82°F) | 28°C (82°F) | 26°C (78°F) | 28°C (82°F) | 27°C (81°F) |
| Waves | ||||||||
| Height | 0.3m (1.1ft) | 0.3m (1.0ft) | 0.3m (0.9ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.6ft) | 0.2m (0.7ft) |
| Direction | 170° S | 174° S | 184° S | 182° S | 167° SSE | 170° S | 174° S | 172° S |
| Period | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. |
| Significant height | 0.8m (2.6ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) |
Sea weather on Monday 8 June 2026
On Monday 8 June 2026, the sun will rise at 06:06 and will set at 20:06 on the beach(es) of Marsh Island. The outside temperature will be a high of 83°F t and a low of 76°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 18.6mph). Wave height will be up to 1.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 28°C (82°F) | 24°C (76°F) | 26°C (79°F) | 28°C (82°F) | 27°C (81°F) |
| Perceived temperature | 31°C (87°F) | 30°C (86°F) | 30°C (86°F) | 31°C (88°F) | 26°C (79°F) | 28°C (82°F) | 31°C (88°F) | 30°C (87°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 80% | 79% | 80% | 76% | 74% | 73% | 75% | 77% |
| Barometric pressure | 1013 hPa | 1013 hPa | 1014 hPa | 1016 hPa | 1016 hPa | 1015 hPa | 1015 hPa | 1015 hPa |
| Cloud cover | 22% | 51% | 59% | 73% | 79% | 9% | 19% | 9% |
| Heat index | 31°C (87°F) | 30°C (86°F) | 30°C (86°F) | 31°C (88°F) | 26°C (79°F) | 28°C (82°F) | 31°C (88°F) | 30°C (87°F) |
| Dew point | 24°C (74°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 19°C (67°F) | 21°C (69°F) | 23°C (73°F) | 23°C (73°F) |
| Wind | ||||||||
| Speed | 21km/h (13mph) | 17km/h (10mph) | 15km/h (9mph) | 12km/h (8mph) | 13km/h (8mph) | 14km/h (9mph) | 13km/h (8mph) | 13km/h (8mph) |
| Gusts | 30km/h (19mph) | 24km/h (15mph) | 22km/h (14mph) | 16km/h (10mph) | 26km/h (16mph) | 28km/h (17mph) | 18km/h (11mph) | 19km/h (12mph) |
| Direction | 165° SSE | 164° SSE | 162° SSE | 169° SSE | 176° S | 173° S | 159° SSE | 148° SSE |
| Wind chill | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 28°C (82°F) | 24°C (76°F) | 26°C (79°F) | 28°C (82°F) | 27°C (81°F) |
| Waves | ||||||||
| Height | 0.3m (0.9ft) | 0.2m (0.7ft) | 0.2m (0.6ft) | 0.2m (0.6ft) | 0.5m (1.5ft) | 0.5m (1.8ft) | 0.1m (0.4ft) | 0.1m (0.5ft) |
| Direction | 167° SSE | 172° S | 171° S | 165° SSE | 163° SSE | 161° SSE | 167° SSE | 164° SSE |
| Period | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. |
| Significant height | 0.6m (2ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.3m (1ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) |