Sea weather in Fort-Mahon-Plage in Picardy All the beach weather in Fort-Mahon-Plage
All the essential weather information for enjoying the beach in Fort-Mahon-Plage in Picardy, 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 Fort-Mahon-Plage over the next 7 days?
Discover the best moment to go to the beach in Fort-Mahon-Plage in Picardy this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Fort-Mahon-Plage. 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 |
|---|---|---|---|---|
| Friday 14 March 2025 | 32°F to 45°F | 12.4mph | discouraged | all the sea weather |
| Saturday 15 March 2025 | 32°F to 43°F | 14.9mph | discouraged | all the sea weather |
| Sunday 16 March 2025 | 34°F to 45°F | 13.1mph | discouraged | all the sea weather |
| Monday 17 March 2025 | 34°F to 47°F | 9.3mph | recommended | all the sea weather |
| Tuesday 18 March 2025 | 38°F to 52°F | 16.2mph | discouraged | all the sea weather |
| Wednesday 19 March 2025 | 41°F to 58°F | 8.1mph | discouraged | all the sea weather |
| Thursday 20 March 2025 | 45°F to 59°F | 9.3mph | recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Fort-Mahon-Plage
Sea weather on Friday 14 March 2025
On Friday 14 March 2025, the sun will rise at 07:10 and will set at 18:58 on the beach(es) of Fort-Mahon-Plage. The outside temperature will be a high of 45°F t and a low of 32°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 15.5mph km/h (with gusts up to 21.8mph). 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 | 2°C (36°F) | 1°C (34°F) | 0°C (33°F) | 3°C (37°F) | 6°C (43°F) | 7°C (45°F) | 5°C (40°F) | 2°C (36°F) |
| Perceived temperature | -1°C (31°F) | -2°C (29°F) | -3°C (27°F) | 0°C (32°F) | 3°C (37°F) | 4°C (39°F) | -0°C (32°F) | -2°C (28°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 88% | 87% | 86% | 75% | 53% | 44% | 57% | 73% |
| Barometric pressure | 1006 hPa | 1006 hPa | 1007 hPa | 1008 hPa | 1009 hPa | 1010 hPa | 1012 hPa | 1014 hPa |
| Cloud cover | 76% | 9% | 26% | 5% | 62% | 55% | 12% | 6% |
| Heat index | 2°C (36°F) | 1°C (34°F) | 0°C (33°F) | 3°C (37°F) | 6°C (43°F) | 7°C (45°F) | 5°C (40°F) | 2°C (36°F) |
| Dew point | 0°C (33°F) | -1°C (30°F) | -2°C (29°F) | -1°C (30°F) | -3°C (27°F) | -4°C (24°F) | -3°C (26°F) | -2°C (28°F) |
| Wind | ||||||||
| Speed | 10km/h (6mph) | 9km/h (6mph) | 9km/h (6mph) | 9km/h (5mph) | 16km/h (10mph) | 18km/h (11mph) | 25km/h (16mph) | 20km/h (12mph) |
| Gusts | 19km/h (12mph) | 17km/h (11mph) | 17km/h (11mph) | 12km/h (7mph) | 20km/h (13mph) | 25km/h (15mph) | 28km/h (18mph) | 35km/h (22mph) |
| Direction | 49° NE | 54° NE | 72° ENE | 70° ENE | 46° NE | 42° NE | 36° NE | 48° NE |
| Wind chill | -1°C (31°F) | -2°C (29°F) | -3°C (27°F) | 0°C (32°F) | 3°C (37°F) | 4°C (39°F) | -0°C (32°F) | -2°C (28°F) |
| Waves | ||||||||
| Height | 0.4m (1.2ft) | 0.3m (0.9ft) | 0.2m (0.8ft) | 0.2m (0.8ft) | 0.2m (0.8ft) | 0.4m (1.3ft) | 0.6m (2.1ft) | 0.6m (1.9ft) |
| Direction | 350° N | 340° NNW | 341° NNW | 349° N | 274° W | 351° N | 7° N | 3° N |
| Period | 3.4 sec. | 3.5 sec. | 3.3 sec. | 3.2 sec. | 13.5 sec. | 12.7 sec. | 12.3 sec. | 11.9 sec. |
| Significant height | 0.4m (1.3ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.7m (2.3ft) | 0.9m (3ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) |
Sea weather on Saturday 15 March 2025
On Saturday 15 March 2025, the sun will rise at 07:07 and will set at 18:59 on the beach(es) of Fort-Mahon-Plage. The outside temperature will be a high of 43°F t and a low of 32°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 25.5mph). Wave height will be up to 3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | |  |  | | | | |
| Outside temperature | 1°C (35°F) | 1°C (33°F) | 0°C (32°F) | 2°C (36°F) | 5°C (41°F) | 6°C (43°F) | 4°C (39°F) | 3°C (37°F) |
| Perceived temperature | -3°C (26°F) | -4°C (25°F) | -5°C (23°F) | -3°C (26°F) | -0°C (32°F) | 2°C (35°F) | -1°C (31°F) | -2°C (28°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 79% | 81% | 78% | 65% | 50% | 46% | 58% | 76% |
| Barometric pressure | 1015 hPa | 1017 hPa | 1018 hPa | 1020 hPa | 1020 hPa | 1019 hPa | 1020 hPa | 1021 hPa |
| Cloud cover | 10% | 10% | 0% | 0% | 7% | 18% | 14% | 4% |
| Heat index | 1°C (35°F) | 1°C (33°F) | 0°C (32°F) | 2°C (36°F) | 5°C (41°F) | 6°C (43°F) | 4°C (39°F) | 3°C (37°F) |
| Dew point | -2°C (29°F) | -2°C (28°F) | -3°C (26°F) | -4°C (25°F) | -5°C (23°F) | -5°C (24°F) | -4°C (26°F) | -1°C (30°F) |
| Wind | ||||||||
| Speed | 18km/h (11mph) | 17km/h (11mph) | 20km/h (13mph) | 25km/h (16mph) | 28km/h (17mph) | 28km/h (17mph) | 25km/h (16mph) | 24km/h (15mph) |
| Gusts | 33km/h (21mph) | 32km/h (20mph) | 36km/h (22mph) | 34km/h (21mph) | 39km/h (24mph) | 40km/h (25mph) | 29km/h (18mph) | 41km/h (26mph) |
| Direction | 47° NE | 50° NE | 48° NE | 49° NE | 47° NE | 39° NE | 31° NNE | 30° NNE |
| Wind chill | -3°C (26°F) | -4°C (25°F) | -5°C (23°F) | -3°C (26°F) | -0°C (32°F) | 2°C (35°F) | -1°C (31°F) | -2°C (28°F) |
| Waves | ||||||||
| Height | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.5m (1.5ft) | 0.6m (2.0ft) | 0.7m (2.2ft) | 0.8m (2.7ft) | 0.9m (3.1ft) | 0.8m (2.8ft) |
| Direction | 2° N | 358° N | 7° N | 12° NNE | 15° NNE | 11° N | 6° N | 9° N |
| Period | 10.8 sec. | 10.4 sec. | 11.2 sec. | 11.1 sec. | 10.7 sec. | 10.7 sec. | 10.7 sec. | 10.6 sec. |
| Significant height | 0.7m (2.3ft) | 0.6m (2ft) | 0.8m (2.6ft) | 0.9m (3ft) | 0.9m (3ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) |
Sea weather on Sunday 16 March 2025
On Sunday 16 March 2025, the sun will rise at 07:05 and will set at 19:01 on the beach(es) of Fort-Mahon-Plage. The outside temperature will be a high of 45°F t and a low of 34°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 24.9mph). Wave height will be up to 2.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 3°C (37°F) | 2°C (35°F) | 1°C (33°F) | 3°C (37°F) | 6°C (43°F) | 5°C (41°F) | 3°C (37°F) | 3°C (38°F) |
| Perceived temperature | -2°C (28°F) | -3°C (26°F) | -5°C (24°F) | -2°C (28°F) | 2°C (35°F) | 1°C (33°F) | -3°C (27°F) | -1°C (29°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 81% | 83% | 86% | 74% | 60% | 52% | 61% | 81% |
| Barometric pressure | 1021 hPa | 1022 hPa | 1022 hPa | 1024 hPa | 1024 hPa | 1023 hPa | 1024 hPa | 1026 hPa |
| Cloud cover | 2% | 2% | 0% | 0% | 20% | 0% | 0% | 0% |
| Heat index | 3°C (37°F) | 2°C (35°F) | 1°C (33°F) | 3°C (37°F) | 6°C (43°F) | 5°C (41°F) | 3°C (37°F) | 3°C (38°F) |
| Dew point | -0°C (32°F) | -1°C (30°F) | -1°C (29°F) | -1°C (30°F) | -1°C (30°F) | -4°C (25°F) | -4°C (24°F) | 0°C (32°F) |
| Wind | ||||||||
| Speed | 24km/h (15mph) | 21km/h (13mph) | 22km/h (13mph) | 26km/h (16mph) | 27km/h (17mph) | 26km/h (16mph) | 25km/h (16mph) | 21km/h (13mph) |
| Gusts | 40km/h (25mph) | 35km/h (22mph) | 37km/h (23mph) | 34km/h (21mph) | 36km/h (22mph) | 27km/h (17mph) | 29km/h (18mph) | 36km/h (23mph) |
| Direction | 36° NE | 48° NE | 44° NE | 48° NE | 51° NE | 47° NE | 34° NE | 40° NE |
| Wind chill | -2°C (28°F) | -3°C (26°F) | -5°C (24°F) | -2°C (28°F) | 2°C (35°F) | 1°C (33°F) | -3°C (27°F) | -1°C (29°F) |
| Waves | ||||||||
| Height | 0.8m (2.6ft) | 0.7m (2.2ft) | 0.6m (2.1ft) | 0.7m (2.2ft) | 0.6m (2.1ft) | 0.7m (2.2ft) | 0.8m (2.6ft) | 0.7m (2.2ft) |
| Direction | 9° N | 10° N | 14° NNE | 14° NNE | 11° NNE | 10° N | 6° N | 8° N |
| Period | 10.5 sec. | 9.8 sec. | 11.8 sec. | 12.0 sec. | 11.7 sec. | 11.4 sec. | 11.1 sec. | 10.9 sec. |
| Significant height | 1.0m (3.3ft) | 0.9m (3ft) | 0.9m (3ft) | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 1.0m (3.3ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) |
Sea weather on Monday 17 March 2025
On Monday 17 March 2025, the sun will rise at 07:03 and will set at 19:02 on the beach(es) of Fort-Mahon-Plage. The outside temperature will be a high of 47°F t and a low of 34°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 20.5mph). 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 | 2°C (36°F) | 2°C (35°F) | 1°C (34°F) | 4°C (39°F) | 7°C (44°F) | 8°C (46°F) | 6°C (42°F) | 5°C (41°F) |
| Perceived temperature | -2°C (28°F) | -2°C (28°F) | -2°C (28°F) | 0°C (33°F) | 3°C (38°F) | 4°C (40°F) | 2°C (36°F) | 2°C (36°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 85% | 89% | 90% | 80% | 57% | 52% | 60% | 73% |
| Barometric pressure | 1026 hPa | 1026 hPa | 1026 hPa | 1026 hPa | 1025 hPa | 1024 hPa | 1023 hPa | 1023 hPa |
| Cloud cover | 0% | 0% | 0% | 0% | 0% | 0% | 1% | 3% |
| Heat index | 2°C (36°F) | 2°C (35°F) | 1°C (34°F) | 4°C (39°F) | 7°C (44°F) | 8°C (46°F) | 6°C (42°F) | 5°C (41°F) |
| Dew point | -0°C (32°F) | -0°C (32°F) | -1°C (31°F) | 1°C (33°F) | -1°C (30°F) | -2°C (29°F) | -2°C (29°F) | 1°C (33°F) |
| Wind | ||||||||
| Speed | 17km/h (11mph) | 13km/h (8mph) | 12km/h (7mph) | 14km/h (9mph) | 18km/h (11mph) | 20km/h (12mph) | 17km/h (11mph) | 15km/h (9mph) |
| Gusts | 33km/h (21mph) | 26km/h (16mph) | 23km/h (14mph) | 20km/h (13mph) | 32km/h (20mph) | 23km/h (14mph) | 23km/h (14mph) | 32km/h (20mph) |
| Direction | 50° NE | 64° ENE | 77° ENE | 84° E | 86° E | 92° E | 89° E | 95° E |
| Wind chill | -2°C (28°F) | -2°C (28°F) | -2°C (28°F) | 0°C (33°F) | 3°C (38°F) | 4°C (40°F) | 2°C (36°F) | 2°C (36°F) |
| Waves | ||||||||
| Height | 0.5m (1.6ft) | 0.4m (1.2ft) | 0.3m (0.9ft) | 0.2m (0.8ft) | 0.2m (0.8ft) | 0.2m (0.7ft) | 0.3m (1.1ft) | 0.5m (1.6ft) |
| Direction | 360° N | 353° N | 353° N | 350° N | 354° N | 354° N | 4° N | 3° N |
| Period | 9.7 sec. | 9.5 sec. | 3.5 sec. | 3.2 sec. | 5.0 sec. | 3.9 sec. | 1.9 sec. | 1.9 sec. |
| Significant height | 0.6m (2ft) | 0.5m (1.6ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.5m (1.6ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) |
Sea weather on Tuesday 18 March 2025
On Tuesday 18 March 2025, the sun will rise at 07:01 and will set at 19:04 on the beach(es) of Fort-Mahon-Plage. The outside temperature will be a high of 52°F t and a low of 38°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 24.9mph). 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 | 5°C (40°F) | 4°C (40°F) | 3°C (38°F) | 4°C (40°F) | 6°C (43°F) | 10°C (50°F) | 10°C (50°F) | 9°C (47°F) |
| Perceived temperature | 1°C (34°F) | -0°C (32°F) | -2°C (29°F) | -1°C (31°F) | 2°C (35°F) | 7°C (44°F) | 7°C (45°F) | 5°C (41°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 75% | 78% | 87% | 75% | 60% | 57% | 65% | 69% |
| Barometric pressure | 1023 hPa | 1022 hPa | 1021 hPa | 1020 hPa | 1019 hPa | 1017 hPa | 1016 hPa | 1017 hPa |
| Cloud cover | 0% | 0% | 6% | 0% | 0% | 5% | 48% | 46% |
| Heat index | 5°C (40°F) | 4°C (40°F) | 3°C (38°F) | 4°C (40°F) | 6°C (43°F) | 10°C (50°F) | 10°C (50°F) | 9°C (47°F) |
| Dew point | 1°C (33°F) | 1°C (33°F) | 1°C (34°F) | 0°C (33°F) | -1°C (30°F) | 2°C (35°F) | 4°C (39°F) | 3°C (38°F) |
| Wind | ||||||||
| Speed | 18km/h (11mph) | 23km/h (15mph) | 24km/h (15mph) | 30km/h (19mph) | 30km/h (19mph) | 27km/h (17mph) | 24km/h (15mph) | 26km/h (16mph) |
| Gusts | 22km/h (14mph) | 39km/h (24mph) | 39km/h (24mph) | 40km/h (25mph) | 35km/h (22mph) | 30km/h (18mph) | 28km/h (18mph) | 29km/h (18mph) |
| Direction | 101° ESE | 108° ESE | 104° ESE | 107° ESE | 120° ESE | 124° ESE | 113° ESE | 115° ESE |
| Wind chill | 1°C (34°F) | -0°C (32°F) | -2°C (29°F) | -1°C (31°F) | 2°C (35°F) | 7°C (44°F) | 7°C (45°F) | 5°C (41°F) |
| Waves | ||||||||
| Height | 0.4m (1.3ft) | 0.4m (1.2ft) | 0.4m (1.2ft) | 0.4m (1.3ft) | 0.4m (1.2ft) | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.4m (1.3ft) |
| Direction | 6° N | 61° ENE | 80° E | 84° E | 84° E | 102° ESE | 111° ESE | 95° E |
| Period | 3.9 sec. | 3.6 sec. | 3.7 sec. | 3.7 sec. | 3.6 sec. | 3.8 sec. | 5.7 sec. | 6.2 sec. |
| Significant height | 0.5m (1.6ft) | 0.6m (2ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.6m (2ft) | 0.6m (2ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) |
Sea weather on Wednesday 19 March 2025
On Wednesday 19 March 2025, the sun will rise at 06:59 and will set at 19:06 on the beach(es) of Fort-Mahon-Plage. The outside temperature will be a high of 58°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 14.9mph km/h (with gusts up to 23.6mph). 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 | 8°C (46°F) | 6°C (43°F) | 5°C (42°F) | 8°C (47°F) | 12°C (53°F) | 14°C (56°F) | 12°C (53°F) | 10°C (49°F) |
| Perceived temperature | 4°C (39°F) | 3°C (37°F) | 2°C (35°F) | 5°C (41°F) | 10°C (50°F) | 12°C (54°F) | 10°C (51°F) | 8°C (46°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 73% | 80% | 86% | 77% | 65% | 60% | 68% | 78% |
| Barometric pressure | 1018 hPa | 1019 hPa | 1020 hPa | 1021 hPa | 1022 hPa | 1022 hPa | 1022 hPa | 1023 hPa |
| Cloud cover | 46% | 27% | 39% | 59% | 41% | 22% | 22% | 38% |
| Heat index | 8°C (46°F) | 6°C (43°F) | 5°C (42°F) | 8°C (47°F) | 12°C (53°F) | 14°C (56°F) | 12°C (53°F) | 10°C (49°F) |
| Dew point | 3°C (37°F) | 3°C (38°F) | 3°C (38°F) | 4°C (40°F) | 6°C (42°F) | 6°C (43°F) | 6°C (43°F) | 6°C (42°F) |
| Wind | ||||||||
| Speed | 24km/h (15mph) | 21km/h (13mph) | 19km/h (12mph) | 18km/h (11mph) | 17km/h (11mph) | 16km/h (10mph) | 13km/h (8mph) | 13km/h (8mph) |
| Gusts | 35km/h (21mph) | 38km/h (23mph) | 36km/h (22mph) | 28km/h (17mph) | 25km/h (15mph) | 26km/h (16mph) | 24km/h (15mph) | 27km/h (17mph) |
| Direction | 121° ESE | 126° SE | 130° SE | 143° SE | 156° SSE | 164° SSE | 143° SE | 138° SE |
| Wind chill | 4°C (39°F) | 3°C (37°F) | 2°C (35°F) | 5°C (41°F) | 10°C (50°F) | 12°C (54°F) | 10°C (51°F) | 8°C (46°F) |
| Waves | ||||||||
| Height | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.2m (0.7ft) | 0.2m (0.7ft) |
| Direction | 98° E | 132° SE | 149° SSE | 154° SSE | 164° SSE | 241° WSW | 277° W | 199° SSW |
| Period | 10.2 sec. | 12.1 sec. | 11.8 sec. | 11.4 sec. | 11.4 sec. | 11.5 sec. | 11.2 sec. | 11.0 sec. |
| Significant height | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) |
Sea weather on Thursday 20 March 2025
On Thursday 20 March 2025, the sun will rise at 06:56 and will set at 19:07 on the beach(es) of Fort-Mahon-Plage. The outside temperature will be a high of 59°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 9.9mph km/h (with gusts up to 19.9mph). 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 | 9°C (47°F) | 8°C (46°F) | 7°C (45°F) | 10°C (50°F) | 14°C (56°F) | 15°C (59°F) | 12°C (54°F) | 10°C (50°F) |
| Perceived temperature | 6°C (44°F) | 6°C (43°F) | 5°C (41°F) | 8°C (47°F) | 12°C (54°F) | 15°C (58°F) | 11°C (52°F) | 8°C (47°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 83% | 87% | 90% | 79% | 64% | 57% | 65% | 77% |
| Barometric pressure | 1023 hPa | 1023 hPa | 1023 hPa | 1023 hPa | 1022 hPa | 1020 hPa | 1019 hPa | 1019 hPa |
| Cloud cover | 32% | 25% | 21% | 15% | 10% | 12% | 9% | 9% |
| Heat index | 9°C (47°F) | 8°C (46°F) | 7°C (45°F) | 10°C (50°F) | 14°C (56°F) | 15°C (59°F) | 12°C (54°F) | 10°C (50°F) |
| Dew point | 6°C (42°F) | 6°C (42°F) | 6°C (42°F) | 6°C (44°F) | 7°C (44°F) | 7°C (44°F) | 6°C (42°F) | 6°C (43°F) |
| Wind | ||||||||
| Speed | 13km/h (8mph) | 12km/h (7mph) | 12km/h (8mph) | 15km/h (9mph) | 16km/h (10mph) | 16km/h (10mph) | 14km/h (9mph) | 15km/h (9mph) |
| Gusts | 26km/h (16mph) | 24km/h (15mph) | 26km/h (16mph) | 24km/h (15mph) | 25km/h (15mph) | 28km/h (17mph) | 29km/h (18mph) | 32km/h (20mph) |
| Direction | 139° SE | 132° SE | 123° ESE | 124° SE | 127° SE | 121° ESE | 116° ESE | 116° ESE |
| Wind chill | 6°C (44°F) | 6°C (43°F) | 5°C (41°F) | 8°C (47°F) | 12°C (54°F) | 15°C (58°F) | 11°C (52°F) | 8°C (47°F) |
| Waves | ||||||||
| Height | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.1m (0.3ft) | 0.2m (0.7ft) | 0.2m (0.7ft) |
| Direction | 163° SSE | 163° SSE | 176° S | 245° WSW | 277° W | 277° W | 277° W | 207° SSW |
| Period | 10.9 sec. | 10.8 sec. | 5.5 sec. | 8.4 sec. | 5.9 sec. | 3.4 sec. | 3.6 sec. | 7.9 sec. |
| Significant height | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) |