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. Our opinion
Thursday 4 June 202656°F to 61°Fnot recommended
Friday 5 June 202654°F to 59°Fdiscouraged
Saturday 6 June 202654°F to 61°Fnot recommended
Sunday 7 June 202656°F to 61°Fnot recommended
Monday 8 June 202654°F to 63°Fdiscouraged
Tuesday 9 June 202652°F to 58°Fdiscouraged
Wednesday 10 June 202650°F to 67°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Fort-Mahon-Plage

Sea weather on Thursday 4 June 2026

On Thursday 4 June 2026, the sun will rise at 05:47 and will set at 21:59 on the beach(es) of Fort-Mahon-Plage. The outside temperature will be a high of 61°F t and a low of 56°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 28.6mph km/h (with gusts up to 37.3mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)13°C (55°F)13°C (56°F)14°C (58°F)15°C (58°F)15°C (59°F)15°C (58°F)14°C (56°F)
Perceived temperature12°C (53°F)10°C (51°F)11°C (51°F)12°C (53°F)12°C (54°F)15°C (59°F)12°C (54°F)11°C (52°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%90%87%86%83%73%79%86%
Barometric pressure1003 hPa1002 hPa1001 hPa1001 hPa1001 hPa1002 hPa1004 hPa1006 hPa
Cloud cover67%75%53%57%74%83%72%54%
Heat index14°C (57°F)13°C (55°F)13°C (56°F)14°C (58°F)15°C (58°F)15°C (59°F)15°C (58°F)14°C (56°F)
Dew point12°C (53°F)11°C (52°F)11°C (52°F)12°C (54°F)12°C (53°F)10°C (51°F)11°C (52°F)11°C (52°F)
Wind
Speed28km/h (17mph)31km/h (19mph)32km/h (20mph)39km/h (24mph)44km/h (28mph)46km/h (29mph)40km/h (25mph)35km/h (21mph)
Gusts35km/h (22mph)32km/h (20mph)49km/h (30mph)53km/h (33mph)50km/h (31mph)60km/h (37mph)47km/h (29mph)35km/h (22mph)
Direction 222°
SW
216°
SW
215°
SW
231°
SW
242°
WSW
243°
WSW
250°
WSW
251°
WSW
Wind chill12°C (53°F)10°C (51°F)11°C (51°F)12°C (53°F)12°C (54°F)15°C (59°F)12°C (54°F)11°C (52°F)
Waves
Height1.6m (5.3ft)1.8m (5.8ft)1.7m (5.6ft)1.9m (6.4ft)2.2m (7.2ft)2.2m (7.2ft)2.2m (7.3ft)2.1m (6.8ft)
Direction 269°
W
267°
W
268°
W
268°
W
266°
W
266°
W
269°
W
268°
W
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height1.1m (3.6ft)1.4m (4.6ft)1.4m (4.6ft)1.7m (5.6ft)1.8m (5.9ft)1.8m (5.9ft)1.7m (5.6ft)1.6m (5.2ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Friday 5 June 2026

On Friday 5 June 2026, the sun will rise at 05:46 and will set at 22:00 on the beach(es) of Fort-Mahon-Plage. The outside temperature will be a high of 59°F t and a low of 54°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 20.5mph km/h (with gusts up to 28mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (56°F)13°C (55°F)13°C (55°F)14°C (56°F)15°C (59°F)15°C (58°F)14°C (57°F)12°C (54°F)
Perceived temperature10°C (51°F)10°C (50°F)10°C (50°F)11°C (53°F)13°C (56°F)13°C (55°F)14°C (58°F)11°C (52°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%87%85%82%64%59%55%67%
Barometric pressure1008 hPa1009 hPa1011 hPa1013 hPa1015 hPa1015 hPa1015 hPa1015 hPa
Cloud cover57%96%100%81%87%29%18%31%
Heat index13°C (56°F)13°C (55°F)13°C (55°F)14°C (56°F)15°C (59°F)15°C (58°F)14°C (57°F)12°C (54°F)
Dew point11°C (51°F)10°C (51°F)10°C (51°F)10°C (51°F)8°C (47°F)7°C (44°F)5°C (41°F)6°C (43°F)
Wind
Speed33km/h (21mph)30km/h (18mph)30km/h (18mph)25km/h (16mph)25km/h (16mph)23km/h (14mph)4km/h (3mph)9km/h (6mph)
Gusts39km/h (24mph)45km/h (28mph)45km/h (28mph)33km/h (21mph)33km/h (21mph)31km/h (19mph)7km/h (4mph)18km/h (11mph)
Direction 252°
WSW
251°
WSW
271°
W
272°
W
262°
W
268°
W
296°
WNW
126°
SE
Wind chill10°C (51°F)10°C (50°F)10°C (50°F)11°C (53°F)13°C (56°F)13°C (55°F)14°C (58°F)11°C (52°F)
Waves
Height2.0m (6.7ft)1.9m (6.1ft)1.7m (5.5ft)1.4m (4.5ft)1.2m (4.0ft)1.1m (3.5ft)0.8m (2.7ft)0.6m (2.1ft)
Direction 269°
W
268°
W
268°
W
268°
W
266°
W
266°
W
265°
W
265°
W
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.6.0 sec.5.8 sec.
Significant height1.5m (4.9ft)1.4m (4.6ft)1.2m (3.9ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)1.1m (3.6ft)0.9m (3ft)
Sea water temperature
Water temperature16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)

Sea weather on Saturday 6 June 2026

On Saturday 6 June 2026, the sun will rise at 05:46 and will set at 22:00 on the beach(es) of Fort-Mahon-Plage. The outside temperature will be a high of 61°F t and a low of 54°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 29.8mph km/h (with gusts up to 31.7mph). Wave height will be up to 7.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (54°F)12°C (53°F)13°C (55°F)14°C (56°F)14°C (56°F)15°C (59°F)14°C (56°F)14°C (57°F)
Perceived temperature10°C (50°F)10°C (50°F)11°C (52°F)12°C (53°F)11°C (52°F)15°C (59°F)10°C (51°F)11°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%76%71%75%83%80%85%83%
Barometric pressure1014 hPa1012 hPa1011 hPa1010 hPa1009 hPa1009 hPa1011 hPa1014 hPa
Cloud cover29%50%100%100%100%87%100%100%
Heat index12°C (54°F)12°C (53°F)13°C (55°F)14°C (56°F)14°C (56°F)15°C (59°F)14°C (56°F)14°C (57°F)
Dew point8°C (46°F)8°C (46°F)8°C (46°F)9°C (49°F)11°C (51°F)12°C (53°F)11°C (52°F)11°C (52°F)
Wind
Speed16km/h (10mph)18km/h (11mph)21km/h (13mph)22km/h (13mph)33km/h (20mph)33km/h (21mph)48km/h (30mph)48km/h (30mph)
Gusts30km/h (19mph)36km/h (22mph)36km/h (22mph)34km/h (21mph)51km/h (32mph)39km/h (24mph)49km/h (30mph)51km/h (32mph)
Direction 133°
SE
154°
SSE
147°
SSE
169°
SSE
163°
SSE
220°
SW
240°
WSW
249°
WSW
Wind chill10°C (50°F)10°C (50°F)11°C (52°F)12°C (53°F)11°C (52°F)15°C (59°F)10°C (51°F)11°C (51°F)
Waves
Height0.5m (1.8ft)0.5m (1.6ft)0.5m (1.7ft)0.6m (1.8ft)0.8m (2.5ft)1.5m (4.9ft)2.4m (7.8ft)2.4m (7.9ft)
Direction 267°
W
275°
W
270°
W
196°
SSW
201°
SSW
237°
WSW
264°
W
271°
W
Period6.0 sec.6.0 sec.7.5 sec.7.5 sec.7.5 sec.5.2 sec.5.2 sec.7.4 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.9m (3ft)0.9m (3ft)1.3m (4.3ft)1.7m (5.6ft)2.2m (7.2ft)1.7m (5.6ft)
Sea water temperature
Water temperature16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)

Sea weather on Sunday 7 June 2026

On Sunday 7 June 2026, the sun will rise at 05:45 and will set at 22:01 on the beach(es) of Fort-Mahon-Plage. The outside temperature will be a high of 61°F t and a low of 56°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 26.1mph km/h (with gusts up to 28.6mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (56°F)13°C (55°F)13°C (55°F)15°C (59°F)15°C (59°F)16°C (60°F)15°C (58°F)13°C (56°F)
Perceived temperature11°C (51°F)10°C (50°F)10°C (50°F)13°C (56°F)15°C (59°F)16°C (60°F)15°C (59°F)14°C (57°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%79%80%69%63%64%64%74%
Barometric pressure1017 hPa1018 hPa1020 hPa1022 hPa1023 hPa1023 hPa1022 hPa1021 hPa
Cloud cover69%43%53%35%5%8%9%34%
Heat index14°C (56°F)13°C (55°F)13°C (55°F)15°C (59°F)15°C (59°F)16°C (60°F)15°C (58°F)13°C (56°F)
Dew point11°C (51°F)9°C (49°F)9°C (49°F)9°C (49°F)8°C (47°F)9°C (48°F)8°C (47°F)9°C (48°F)
Wind
Speed42km/h (26mph)36km/h (22mph)27km/h (17mph)25km/h (16mph)21km/h (13mph)18km/h (11mph)6km/h (4mph)4km/h (2mph)
Gusts46km/h (29mph)39km/h (24mph)41km/h (26mph)30km/h (19mph)29km/h (18mph)25km/h (16mph)11km/h (7mph)8km/h (5mph)
Direction 252°
WSW
257°
WSW
265°
W
263°
W
264°
W
277°
W
304°
NW
73°
ENE
Wind chill11°C (51°F)10°C (50°F)10°C (50°F)13°C (56°F)15°C (59°F)16°C (60°F)15°C (59°F)14°C (57°F)
Waves
Height2.0m (6.5ft)1.6m (5.2ft)1.2m (4.1ft)1.1m (3.5ft)0.9m (3.0ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2.0ft)
Direction 270°
W
271°
W
269°
W
268°
W
266°
W
266°
W
266°
W
267°
W
Period7.4 sec.7.4 sec.5.5 sec.11.8 sec.11.6 sec.5.7 sec.5.6 sec.6.3 sec.
Significant height1.3m (4.3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.6m (2ft)1.1m (3.6ft)0.9m (3ft)0.8m (2.6ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Monday 8 June 2026

On Monday 8 June 2026, the sun will rise at 05:45 and will set at 22:02 on the beach(es) of Fort-Mahon-Plage. The outside temperature will be a high of 63°F t and a low of 54°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 21.8mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)12°C (54°F)13°C (56°F)16°C (60°F)17°C (63°F)16°C (62°F)15°C (59°F)14°C (57°F)
Perceived temperature12°C (53°F)11°C (51°F)12°C (53°F)16°C (60°F)17°C (63°F)16°C (62°F)14°C (57°F)12°C (54°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%87%84%76%68%73%72%74%
Barometric pressure1020 hPa1018 hPa1017 hPa1017 hPa1017 hPa1017 hPa1017 hPa1016 hPa
Cloud cover52%35%40%28%43%50%72%95%
Heat index13°C (55°F)12°C (54°F)13°C (56°F)16°C (60°F)17°C (63°F)16°C (62°F)15°C (59°F)14°C (57°F)
Dew point9°C (49°F)10°C (51°F)11°C (51°F)12°C (53°F)12°C (53°F)12°C (53°F)10°C (50°F)9°C (49°F)
Wind
Speed14km/h (9mph)15km/h (10mph)20km/h (12mph)26km/h (16mph)27km/h (17mph)27km/h (17mph)23km/h (14mph)20km/h (13mph)
Gusts28km/h (17mph)33km/h (20mph)33km/h (20mph)32km/h (20mph)34km/h (21mph)35km/h (21mph)33km/h (21mph)32km/h (20mph)
Direction 133°
SE
156°
SSE
213°
SSW
245°
WSW
258°
WSW
265°
W
271°
W
271°
W
Wind chill12°C (53°F)11°C (51°F)12°C (53°F)16°C (60°F)17°C (63°F)16°C (62°F)14°C (57°F)12°C (54°F)
Waves
Height0.6m (1.9ft)0.6m (2.0ft)0.7m (2.3ft)0.9m (3.1ft)1.1m (3.7ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)
Direction 266°
W
266°
W
261°
W
258°
WSW
262°
W
267°
W
266°
W
269°
W
Period6.5 sec.8.8 sec.10.9 sec.10.9 sec.10.9 sec.10.9 sec.10.9 sec.10.9 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)16°C (60°F)16°C (60°F)16°C (60°F)

Sea weather on Tuesday 9 June 2026

On Tuesday 9 June 2026, the sun will rise at 05:44 and will set at 22:03 on the beach(es) of Fort-Mahon-Plage. The outside temperature will be a high of 58°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 18mph km/h (with gusts up to 24.2mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (56°F)13°C (55°F)13°C (55°F)14°C (57°F)14°C (58°F)14°C (58°F)14°C (57°F)12°C (53°F)
Perceived temperature12°C (53°F)11°C (51°F)11°C (51°F)12°C (53°F)12°C (54°F)12°C (54°F)12°C (53°F)10°C (50°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%71%78%74%65%61%63%73%
Barometric pressure1017 hPa1017 hPa1018 hPa1019 hPa1020 hPa1020 hPa1020 hPa1020 hPa
Cloud cover100%100%67%37%13%9%14%34%
Heat index14°C (56°F)13°C (55°F)13°C (55°F)14°C (57°F)14°C (58°F)14°C (58°F)14°C (57°F)12°C (53°F)
Dew point8°C (46°F)8°C (46°F)9°C (48°F)9°C (49°F)8°C (46°F)7°C (45°F)7°C (44°F)7°C (45°F)
Wind
Speed22km/h (13mph)22km/h (13mph)24km/h (15mph)28km/h (17mph)29km/h (18mph)27km/h (17mph)23km/h (14mph)17km/h (10mph)
Gusts33km/h (21mph)35km/h (22mph)36km/h (22mph)36km/h (23mph)39km/h (24mph)38km/h (23mph)36km/h (22mph)31km/h (19mph)
Direction 286°
WNW
289°
WNW
282°
WNW
280°
W
275°
W
267°
W
258°
WSW
245°
WSW
Wind chill12°C (53°F)11°C (51°F)11°C (51°F)12°C (53°F)12°C (54°F)12°C (54°F)12°C (53°F)10°C (50°F)
Waves
Height1.2m (3.9ft)1.0m (3.3ft)0.9m (3.0ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2.0ft)0.5m (1.6ft)0.4m (1.3ft)
Direction 270°
W
269°
W
268°
W
267°
W
266°
W
265°
W
266°
W
267°
W
Period10.9 sec.10.9 sec.10.9 sec.10.9 sec.6.7 sec.7.6 sec.6.0 sec.4.3 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)

Sea weather on Wednesday 10 June 2026

On Wednesday 10 June 2026, the sun will rise at 05:44 and will set at 22:03 on the beach(es) of Fort-Mahon-Plage. The outside temperature will be a high of 67°F t and a low of 50°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 24.9mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (52°F)10°C (51°F)13°C (55°F)17°C (62°F)19°C (65°F)19°C (66°F)17°C (63°F)15°C (60°F)
Perceived temperature9°C (49°F)9°C (47°F)11°C (51°F)16°C (61°F)19°C (65°F)19°C (66°F)17°C (63°F)14°C (58°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%78%73%60%52%55%73%79%
Barometric pressure1019 hPa1016 hPa1015 hPa1014 hPa1013 hPa1012 hPa1012 hPa1014 hPa
Cloud cover72%76%39%25%14%37%63%79%
Heat index11°C (52°F)10°C (51°F)13°C (55°F)17°C (62°F)19°C (65°F)19°C (66°F)17°C (63°F)15°C (60°F)
Dew point7°C (45°F)7°C (44°F)8°C (46°F)9°C (48°F)8°C (47°F)10°C (50°F)12°C (54°F)12°C (53°F)
Wind
Speed14km/h (9mph)14km/h (9mph)23km/h (14mph)28km/h (18mph)28km/h (18mph)27km/h (17mph)25km/h (16mph)24km/h (15mph)
Gusts27km/h (17mph)29km/h (18mph)35km/h (22mph)37km/h (23mph)40km/h (25mph)39km/h (24mph)37km/h (23mph)35km/h (22mph)
Direction 220°
SW
189°
S
194°
SSW
217°
SW
238°
WSW
255°
WSW
264°
W
263°
W
Wind chill9°C (49°F)9°C (47°F)11°C (51°F)16°C (61°F)19°C (65°F)19°C (66°F)17°C (63°F)14°C (58°F)
Waves
Height0.4m (1.3ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)
Direction 267°
W
267°
W
266°
W
265°
W
267°
W
270°
W
267°
W
266°
W
Period4.1 sec.4.3 sec.4.4 sec.5.9 sec.5.1 sec.5.5 sec.5.8 sec.5.7 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)
Sea water temperature
Water temperature16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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