Sea weather in Nantucket Island (Massachusetts) in the United States (USA) All the beach weather in Nantucket Island (Massachusetts)

All the essential weather information for enjoying the beach in Nantucket Island (Massachusetts) in the United States (USA), 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 Nantucket Island (Massachusetts) over the next 7 days?

Discover the best moment to go to the beach in Nantucket Island (Massachusetts) in the United States (USA) this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Nantucket Island (Massachusetts). You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Friday 7 March 202531°F to 40°Fnot recommended
Saturday 8 March 202532°F to 40°Fnot recommended
Sunday 9 March 202532°F to 41°Fnot recommended
Monday 10 March 202538°F to 41°Fdiscouraged
Tuesday 11 March 202536°F to 43°Fdiscouraged
Wednesday 12 March 202538°F to 43°Fdiscouraged
Thursday 13 March 202538°F to 40°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Nantucket Island (Massachusetts)

Sea weather on Friday 7 March 2025

On Friday 7 March 2025, the sun will rise at 06:04 and will set at 17:38 on the beach(es) of Nantucket Island (Massachusetts). The outside temperature will be a high of 40°F t and a low of 31°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 44.1mph km/h (with gusts up to 53.4mph). Wave height will be up to 11.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature2°C (35°F)0°C (32°F)-1°C (31°F)1°C (33°F)2°C (36°F)4°C (39°F)3°C (37°F)3°C (38°F)
Perceived temperature-6°C (22°F)-9°C (16°F)-10°C (14°F)-8°C (17°F)-5°C (22°F)-3°C (26°F)-5°C (23°F)-4°C (25°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%64%60%59%59%60%57%60%
Barometric pressure991 hPa992 hPa995 hPa997 hPa999 hPa999 hPa1001 hPa1004 hPa
Cloud cover85%31%40%73%16%88%6%67%
Heat index2°C (35°F)0°C (32°F)-1°C (31°F)1°C (33°F)2°C (36°F)4°C (39°F)3°C (37°F)3°C (38°F)
Dew point-2°C (29°F)-6°C (21°F)-7°C (19°F)-6°C (20°F)-5°C (23°F)-3°C (26°F)-5°C (23°F)-4°C (25°F)
Wind
Speed54km/h (33mph)67km/h (42mph)71km/h (44mph)65km/h (40mph)58km/h (36mph)57km/h (35mph)56km/h (35mph)54km/h (33mph)
Gusts68km/h (42mph)82km/h (51mph)86km/h (54mph)81km/h (50mph)63km/h (39mph)57km/h (36mph)59km/h (37mph)56km/h (35mph)
Direction 295°
WNW
290°
WNW
298°
WNW
291°
WNW
281°
WNW
264°
W
286°
WNW
282°
WNW
Wind chill-6°C (22°F)-9°C (16°F)-10°C (14°F)-8°C (17°F)-5°C (22°F)-3°C (26°F)-5°C (23°F)-4°C (25°F)
Waves
Height2.9m (9.6ft)3.3m (10.8ft)3.5m (11.6ft)3.4m (11.2ft)3.3m (10.9ft)3.1m (10.1ft)2.9m (9.4ft)3.0m (9.8ft)
Direction 175°
S
170°
S
178°
S
187°
S
194°
SSW
198°
SSW
218°
SW
240°
WSW
Period10.8 sec.10.7 sec.10.6 sec.10.5 sec.10.6 sec.10.5 sec.10.7 sec.11.0 sec.
Significant height2.0m (6.6ft)2.6m (8.5ft)2.8m (9.2ft)2.6m (8.5ft)2.3m (7.5ft)2.3m (7.5ft)1.9m (6.2ft)2.4m (7.9ft)
Sea water temperature
Water temperature2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)

Sea weather on Saturday 8 March 2025

On Saturday 8 March 2025, the sun will rise at 06:03 and will set at 17:40 on the beach(es) of Nantucket Island (Massachusetts). The outside temperature will be a high of 40°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! Be careful, the sea will be generally rough with a wind speed of up to 33.6mph km/h (with gusts up to 41.6mph). Wave height will be up to 7.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature3°C (38°F)3°C (38°F)3°C (37°F)3°C (37°F)3°C (37°F)3°C (37°F)1°C (33°F)0°C (33°F)
Perceived temperature-3°C (26°F)-3°C (27°F)-4°C (26°F)-3°C (26°F)-4°C (25°F)-4°C (24°F)-8°C (18°F)-8°C (18°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity63%64%77%88%74%53%52%58%
Barometric pressure1004 hPa1003 hPa1002 hPa1001 hPa999 hPa1000 hPa1003 hPa1006 hPa
Cloud cover12%45%82%100%22%14%7%93%
Heat index3°C (38°F)3°C (38°F)3°C (37°F)3°C (37°F)3°C (37°F)3°C (37°F)1°C (33°F)0°C (33°F)
Dew point-3°C (27°F)-3°C (27°F)-1°C (30°F)1°C (34°F)-1°C (30°F)-6°C (22°F)-8°C (18°F)-7°C (19°F)
Wind
Speed46km/h (28mph)38km/h (24mph)33km/h (21mph)32km/h (20mph)44km/h (27mph)49km/h (31mph)54km/h (33mph)51km/h (32mph)
Gusts63km/h (39mph)53km/h (33mph)44km/h (27mph)44km/h (27mph)44km/h (27mph)50km/h (31mph)55km/h (34mph)67km/h (42mph)
Direction 273°
W
269°
W
258°
WSW
244°
WSW
262°
W
292°
WNW
298°
WNW
303°
WNW
Wind chill-3°C (26°F)-3°C (27°F)-4°C (26°F)-3°C (26°F)-4°C (25°F)-4°C (24°F)-8°C (18°F)-8°C (18°F)
Waves
Height2.3m (7.7ft)2.1m (6.8ft)1.9m (6.3ft)1.8m (5.8ft)1.9m (6.4ft)2.1m (6.8ft)2.2m (7.2ft)2.2m (7.4ft)
Direction 219°
SW
220°
SW
215°
SW
218°
SW
219°
SW
229°
SW
255°
WSW
253°
WSW
Period11.1 sec.11.8 sec.11.9 sec.11.8 sec.11.8 sec.11.6 sec.10.3 sec.10.3 sec.
Significant height1.7m (5.6ft)1.5m (4.9ft)1.2m (3.9ft)1.4m (4.6ft)1.6m (5.2ft)2.1m (6.9ft)1.9m (6.2ft)1.9m (6.2ft)
Sea water temperature
Water temperature2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)

Sea weather on Sunday 9 March 2025

On Sunday 9 March 2025, the sun will rise at 06:01 and will set at 17:41 on the beach(es) of Nantucket Island (Massachusetts). The outside temperature will be a high of 41°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! Be careful, the sea will be generally rough with a wind speed of up to 31.1mph km/h (with gusts up to 38.5mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-0°C (32°F)-0°C (32°F)0°C (32°F)0°C (33°F)1°C (33°F)2°C (36°F)3°C (38°F)5°C (40°F)
Perceived temperature-8°C (17°F)-8°C (18°F)-8°C (18°F)-7°C (20°F)-6°C (21°F)-5°C (24°F)-2°C (28°F)-1°C (30°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%64%63%59%62%66%74%83%
Barometric pressure1007 hPa1009 hPa1011 hPa1012 hPa1011 hPa1010 hPa1010 hPa1010 hPa
Cloud cover7%17%0%3%11%60%78%42%
Heat index-0°C (32°F)-0°C (32°F)0°C (32°F)0°C (33°F)1°C (33°F)2°C (36°F)3°C (38°F)5°C (40°F)
Dew point-6°C (20°F)-6°C (21°F)-6°C (21°F)-7°C (20°F)-6°C (22°F)-3°C (26°F)-1°C (31°F)2°C (35°F)
Wind
Speed50km/h (31mph)46km/h (29mph)42km/h (26mph)36km/h (22mph)37km/h (23mph)41km/h (26mph)33km/h (21mph)34km/h (21mph)
Gusts62km/h (39mph)57km/h (36mph)53km/h (33mph)46km/h (29mph)55km/h (34mph)59km/h (37mph)50km/h (31mph)36km/h (23mph)
Direction 297°
WNW
293°
WNW
293°
WNW
288°
WNW
259°
WSW
254°
WSW
245°
WSW
245°
WSW
Wind chill-8°C (17°F)-8°C (18°F)-8°C (18°F)-7°C (20°F)-6°C (21°F)-5°C (24°F)-2°C (28°F)-1°C (30°F)
Waves
Height2.2m (7.1ft)2.0m (6.5ft)1.8m (5.8ft)1.5m (5.0ft)1.5m (5.0ft)1.4m (4.7ft)1.4m (4.8ft)1.3m (4.4ft)
Direction 269°
W
267°
W
270°
W
270°
W
262°
W
259°
WSW
247°
WSW
238°
WSW
Period7.7 sec.8.5 sec.8.3 sec.8.1 sec.7.9 sec.10.0 sec.9.7 sec.9.3 sec.
Significant height2.0m (6.6ft)1.7m (5.6ft)1.5m (4.9ft)1.3m (4.3ft)1.4m (4.6ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)

Sea weather on Monday 10 March 2025

On Monday 10 March 2025, the sun will rise at 07:00 and will set at 18:41 on the beach(es) of Nantucket Island (Massachusetts). The outside temperature will be a high of 41°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 23.6mph km/h (with gusts up to 32.9mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (39°F)3°C (37°F)3°C (38°F)4°C (39°F)5°C (40°F)4°C (40°F)4°C (38°F)5°C (40°F)
Perceived temperature-2°C (28°F)-3°C (26°F)-2°C (29°F)-1°C (30°F)-1°C (30°F)-1°C (30°F)-1°C (30°F)1°C (33°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%67%75%79%77%82%86%89%
Barometric pressure1011 hPa1011 hPa1012 hPa1012 hPa1011 hPa1011 hPa1011 hPa1012 hPa
Cloud cover3%9%19%44%31%16%8%5%
Heat index4°C (39°F)3°C (37°F)3°C (38°F)4°C (39°F)5°C (40°F)4°C (40°F)4°C (38°F)5°C (40°F)
Dew point0°C (32°F)-3°C (27°F)-1°C (30°F)1°C (33°F)1°C (34°F)2°C (35°F)1°C (35°F)3°C (37°F)
Wind
Speed38km/h (23mph)33km/h (21mph)24km/h (15mph)31km/h (19mph)35km/h (22mph)36km/h (22mph)22km/h (14mph)20km/h (12mph)
Gusts53km/h (33mph)46km/h (28mph)33km/h (21mph)46km/h (28mph)35km/h (22mph)37km/h (23mph)22km/h (14mph)27km/h (17mph)
Direction 289°
WNW
290°
WNW
254°
WSW
238°
WSW
241°
WSW
249°
WSW
246°
WSW
225°
SW
Wind chill-2°C (28°F)-3°C (26°F)-2°C (29°F)-1°C (30°F)-1°C (30°F)-1°C (30°F)-1°C (30°F)1°C (33°F)
Waves
Height1.5m (4.8ft)1.2m (4.0ft)1.1m (3.6ft)1.1m (3.8ft)1.2m (4.0ft)1.4m (4.6ft)1.4m (4.7ft)1.1m (3.7ft)
Direction 236°
SW
230°
SW
224°
SW
220°
SW
223°
SW
230°
SW
230°
SW
227°
SW
Period8.9 sec.6.0 sec.10.4 sec.10.3 sec.9.8 sec.5.3 sec.5.4 sec.5.6 sec.
Significant height1.1m (3.6ft)0.6m (2ft)0.6m (2ft)0.9m (3ft)1.2m (3.9ft)1.2m (3.9ft)1.0m (3.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)

Sea weather on Tuesday 11 March 2025

On Tuesday 11 March 2025, the sun will rise at 06:58 and will set at 18:42 on the beach(es) of Nantucket Island (Massachusetts). The outside temperature will be a high of 43°F t and a low of 36°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 21.1mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (41°F)5°C (41°F)5°C (41°F)6°C (42°F)4°C (38°F)3°C (38°F)2°C (36°F)6°C (43°F)
Perceived temperature1°C (34°F)2°C (36°F)2°C (35°F)2°C (36°F)-0°C (31°F)-1°C (30°F)-3°C (27°F)2°C (36°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%89%87%82%80%78%79%79%
Barometric pressure1012 hPa1011 hPa1011 hPa1012 hPa1011 hPa1009 hPa1010 hPa1011 hPa
Cloud cover7%7%4%2%0%0%0%2%
Heat index5°C (41°F)5°C (41°F)5°C (41°F)6°C (42°F)4°C (38°F)3°C (38°F)2°C (36°F)6°C (43°F)
Dew point3°C (38°F)3°C (38°F)3°C (37°F)3°C (37°F)0°C (33°F)-0°C (32°F)-1°C (31°F)3°C (37°F)
Wind
Speed17km/h (11mph)11km/h (7mph)15km/h (9mph)16km/h (10mph)18km/h (11mph)20km/h (12mph)23km/h (14mph)24km/h (15mph)
Gusts19km/h (12mph)23km/h (15mph)32km/h (20mph)34km/h (21mph)19km/h (12mph)21km/h (13mph)29km/h (18mph)28km/h (18mph)
Direction 208°
SSW
205°
SSW
193°
SSW
203°
SSW
199°
SSW
201°
SSW
195°
SSW
214°
SSW
Wind chill1°C (34°F)2°C (36°F)2°C (35°F)2°C (36°F)-0°C (31°F)-1°C (30°F)-3°C (27°F)2°C (36°F)
Waves
Height0.9m (3.0ft)0.7m (2.4ft)0.6m (2.0ft)0.5m (1.8ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.8ft)0.9m (3.1ft)
Direction 225°
SW
225°
SW
223°
SW
220°
SW
217°
SW
217°
SW
186°
S
205°
SSW
Period5.5 sec.5.2 sec.5.1 sec.5.2 sec.7.5 sec.4.6 sec.7.5 sec.4.7 sec.
Significant height1.3m (4.3ft)1.0m (3.3ft)0.9m (3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.7m (2.3ft)1.2m (3.9ft)
Sea water temperature
Water temperature2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)

Sea weather on Wednesday 12 March 2025

On Wednesday 12 March 2025, the sun will rise at 06:56 and will set at 18:44 on the beach(es) of Nantucket Island (Massachusetts). The outside temperature will be a high of 43°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 21.1mph km/h (with gusts up to 30.5mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (43°F)6°C (43°F)5°C (41°F)6°C (42°F)5°C (41°F)4°C (39°F)3°C (38°F)3°C (38°F)
Perceived temperature2°C (36°F)2°C (35°F)2°C (35°F)2°C (35°F)-0°C (32°F)-2°C (28°F)-3°C (27°F)-3°C (27°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%79%89%87%85%83%75%70%
Barometric pressure1011 hPa1011 hPa1013 hPa1015 hPa1017 hPa1019 hPa1021 hPa1022 hPa
Cloud cover6%27%38%31%49%54%71%78%
Heat index6°C (43°F)6°C (43°F)5°C (41°F)6°C (42°F)5°C (41°F)4°C (39°F)3°C (38°F)3°C (38°F)
Dew point2°C (36°F)3°C (37°F)4°C (38°F)4°C (38°F)3°C (37°F)1°C (34°F)-1°C (30°F)-2°C (29°F)
Wind
Speed24km/h (15mph)24km/h (15mph)17km/h (10mph)21km/h (13mph)32km/h (20mph)34km/h (21mph)32km/h (20mph)31km/h (19mph)
Gusts28km/h (17mph)31km/h (20mph)17km/h (11mph)29km/h (18mph)36km/h (23mph)48km/h (30mph)49km/h (30mph)46km/h (28mph)
Direction 214°
SW
228°
SW
252°
WSW
92°
E
20°
NNE
38°
NE
50°
NE
56°
NE
Wind chill2°C (36°F)2°C (35°F)2°C (35°F)2°C (35°F)-0°C (32°F)-2°C (28°F)-3°C (27°F)-3°C (27°F)
Waves
Height1.2m (3.9ft)1.5m (5.0ft)1.6m (5.3ft)1.6m (5.2ft)1.4m (4.6ft)1.3m (4.3ft)1.1m (3.6ft)1.1m (3.6ft)
Direction 211°
SSW
218°
SW
222°
SW
225°
SW
220°
SW
215°
SW
211°
SSW
207°
SSW
Period4.9 sec.5.6 sec.6.0 sec.7.8 sec.8.5 sec.9.1 sec.7.7 sec.6.8 sec.
Significant height1.3m (4.3ft)1.5m (4.9ft)1.5m (4.9ft)1.2m (3.9ft)1.0m (3.3ft)0.8m (2.6ft)0.6m (2ft)0.9m (3ft)
Sea water temperature
Water temperature2°C (35°F)2°C (35°F)2°C (35°F)4°C (38°F)4°C (38°F)4°C (38°F)4°C (38°F)4°C (38°F)

Sea weather on Thursday 13 March 2025

On Thursday 13 March 2025, the sun will rise at 06:55 and will set at 18:45 on the beach(es) of Nantucket Island (Massachusetts). The outside temperature will be a high of 40°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 21.8mph km/h (with gusts up to 29.2mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature3°C (38°F)3°C (38°F)3°C (38°F)3°C (37°F)3°C (37°F)3°C (37°F)3°C (38°F)4°C (38°F)
Perceived temperature-2°C (28°F)-2°C (28°F)-3°C (27°F)-3°C (27°F)-3°C (27°F)-2°C (28°F)-2°C (28°F)-2°C (29°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%70%75%77%81%86%88%88%
Barometric pressure1023 hPa1024 hPa1025 hPa1026 hPa1027 hPa1027 hPa1027 hPa1028 hPa
Cloud cover92%100%100%100%100%100%74%76%
Heat index3°C (38°F)3°C (38°F)3°C (38°F)3°C (37°F)3°C (37°F)3°C (37°F)3°C (38°F)4°C (38°F)
Dew point-2°C (29°F)-2°C (29°F)-1°C (30°F)-1°C (31°F)-0°C (32°F)1°C (34°F)1°C (35°F)2°C (35°F)
Wind
Speed30km/h (19mph)32km/h (20mph)35km/h (21mph)35km/h (21mph)31km/h (19mph)28km/h (17mph)28km/h (17mph)28km/h (17mph)
Gusts43km/h (27mph)44km/h (28mph)47km/h (29mph)47km/h (29mph)43km/h (27mph)41km/h (26mph)42km/h (26mph)41km/h (25mph)
Direction 61°
ENE
57°
ENE
62°
ENE
70°
ENE
71°
ENE
69°
ENE
69°
ENE
72°
ENE
Wind chill-2°C (28°F)-2°C (28°F)-3°C (27°F)-3°C (27°F)-3°C (27°F)-2°C (28°F)-2°C (28°F)-2°C (29°F)
Waves
Height1.1m (3.6ft)1.2m (3.9ft)1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)
Direction 196°
SSW
103°
ESE
72°
ENE
79°
E
83°
E
90°
E
96°
E
101°
E
Period7.0 sec.7.1 sec.7.1 sec.7.2 sec.7.3 sec.7.3 sec.7.3 sec.7.2 sec.
Significant height1.4m (4.6ft)1.4m (4.6ft)1.5m (4.9ft)1.5m (4.9ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature4°C (38°F)4°C (38°F)4°C (38°F)4°C (38°F)4°C (38°F)4°C (38°F)4°C (38°F)4°C (38°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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