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. | Max wind | Our opinion | Details |
|---|---|---|---|---|
| Thursday 4 December 2025 | 25°F to 45°F | 37.9mph | not recommended | all the sea weather |
| Friday 5 December 2025 | 25°F to 34°F | 6.8mph | not recommended | all the sea weather |
| Saturday 6 December 2025 | 34°F to 45°F | 11.2mph | discouraged | all the sea weather |
| Sunday 7 December 2025 | 40°F to 43°F | 3.7mph | discouraged | all the sea weather |
| Monday 8 December 2025 | 25°F to 45°F | 32.9mph | not recommended | all the sea weather |
| Tuesday 9 December 2025 | 25°F to 43°F | 26.7mph | not recommended | all the sea weather |
| Wednesday 10 December 2025 | 47°F to 54°F | 36.7mph | not recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Nantucket Island (Massachusetts)
Sea weather on Thursday 4 December 2025
On Thursday 4 December 2025, the sun will rise at 06:50 and will set at 16:11 on the beach(es) of Nantucket Island (Massachusetts). The outside temperature will be a high of 45°F t and a low of 25°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 37.9mph km/h (with gusts up to 43.5mph). Wave height will be up to 7.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | |  |  | | |  |
| Outside temperature | 6°C (43°F) | 6°C (44°F) | 7°C (44°F) | 7°C (44°F) | 6°C (44°F) | 6°C (43°F) | 4°C (39°F) | -1°C (29°F) |
| Perceived temperature | 2°C (35°F) | 2°C (36°F) | 2°C (35°F) | 1°C (35°F) | 1°C (34°F) | -0°C (32°F) | -4°C (26°F) | -11°C (13°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 63% | 62% | 68% | 66% | 72% | 71% | 56% | 52% |
| Barometric pressure | 1017 hPa | 1016 hPa | 1015 hPa | 1014 hPa | 1012 hPa | 1012 hPa | 1016 hPa | 1021 hPa |
| Cloud cover | 27% | 8% | 9% | 9% | 69% | 63% | 23% | 0% |
| Heat index | 6°C (43°F) | 6°C (44°F) | 7°C (44°F) | 7°C (44°F) | 6°C (44°F) | 6°C (43°F) | 4°C (39°F) | -1°C (29°F) |
| Dew point | -0°C (31°F) | -0°C (31°F) | 1°C (34°F) | 1°C (33°F) | 2°C (35°F) | 1°C (34°F) | -4°C (25°F) | -10°C (14°F) |
| Wind | ||||||||
| Speed | 28km/h (18mph) | 29km/h (18mph) | 36km/h (22mph) | 38km/h (24mph) | 42km/h (26mph) | 50km/h (31mph) | 60km/h (37mph) | 61km/h (38mph) |
| Gusts | 39km/h (24mph) | 40km/h (25mph) | 50km/h (31mph) | 53km/h (33mph) | 48km/h (30mph) | 53km/h (33mph) | 63km/h (39mph) | 70km/h (44mph) |
| Direction | 259° W | 255° WSW | 252° WSW | 258° WSW | 260° W | 270° W | 296° WNW | 318° NW |
| Wind chill | 2°C (35°F) | 2°C (36°F) | 2°C (35°F) | 1°C (35°F) | 1°C (34°F) | -0°C (32°F) | -4°C (26°F) | -11°C (13°F) |
| Waves | ||||||||
| Height | 1.5m (4.8ft) | 1.4m (4.6ft) | 1.4m (4.7ft) | 1.6m (5.3ft) | 1.9m (6.2ft) | 2.2m (7.3ft) | 2.2m (7.4ft) | 2.4m (7.8ft) |
| Direction | 177° S | 179° S | 177° S | 177° S | 240° WSW | 240° WSW | 245° WSW | 269° W |
| Period | 9.0 sec. | 8.9 sec. | 8.7 sec. | 10.1 sec. | 10.1 sec. | 10.0 sec. | 10.1 sec. | 10.1 sec. |
| Significant height | 1.4m (4.6ft) | 1.3m (4.3ft) | 1.4m (4.6ft) | 1.5m (4.9ft) | 1.8m (5.9ft) | 2.1m (6.9ft) | 2.1m (6.9ft) | 2.5m (8.2ft) |
| Sea water temperature | ||||||||
| Water temperature | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) |
Sea weather on Friday 5 December 2025
On Friday 5 December 2025, the sun will rise at 06:51 and will set at 16:11 on the beach(es) of Nantucket Island (Massachusetts). The outside temperature will be a high of 34°F t and a low of 25°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 32.9mph). Wave height will be up to 6.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | -4°C (24°F) | -4°C (25°F) | -4°C (26°F) | -3°C (26°F) | -2°C (28°F) | -1°C (30°F) | -1°C (31°F) | 1°C (33°F) |
| Perceived temperature | -14°C (7°F) | -12°C (10°F) | -10°C (14°F) | -5°C (24°F) | -6°C (20°F) | -5°C (22°F) | -4°C (24°F) | -3°C (27°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 61% | 61% | 62% | 53% | 56% | 57% | 58% | 59% |
| Barometric pressure | 1024 hPa | 1025 hPa | 1026 hPa | 1027 hPa | 1026 hPa | 1023 hPa | 1021 hPa | 1021 hPa |
| Cloud cover | 0% | 13% | 100% | 93% | 40% | 72% | 27% | 43% |
| Heat index | -4°C (24°F) | -4°C (25°F) | -4°C (26°F) | -3°C (26°F) | -2°C (28°F) | -1°C (30°F) | -1°C (31°F) | 1°C (33°F) |
| Dew point | -11°C (13°F) | -10°C (13°F) | -10°C (15°F) | -11°C (12°F) | -10°C (14°F) | -8°C (17°F) | -8°C (18°F) | -6°C (21°F) |
| Wind | ||||||||
| Speed | 46km/h (28mph) | 35km/h (22mph) | 22km/h (13mph) | 4km/h (2mph) | 12km/h (7mph) | 14km/h (9mph) | 11km/h (7mph) | 11km/h (7mph) |
| Gusts | 53km/h (33mph) | 40km/h (25mph) | 26km/h (16mph) | 6km/h (3mph) | 16km/h (10mph) | 20km/h (12mph) | 16km/h (10mph) | 15km/h (9mph) |
| Direction | 328° NNW | 341° NNW | 358° N | 358° N | 212° SSW | 213° SSW | 206° SSW | 199° SSW |
| Wind chill | -14°C (7°F) | -12°C (10°F) | -10°C (14°F) | -5°C (24°F) | -6°C (20°F) | -5°C (22°F) | -4°C (24°F) | -3°C (27°F) |
| Waves | ||||||||
| Height | 2.1m (6.8ft) | 1.7m (5.5ft) | 1.2m (4.1ft) | 0.9m (2.9ft) | 0.7m (2.3ft) | 0.6m (2.1ft) | 0.6m (1.9ft) | 0.5m (1.8ft) |
| Direction | 305° NW | 322° NW | 352° N | 4° N | 134° SE | 136° SE | 137° SE | 137° SE |
| Period | 10.1 sec. | 6.0 sec. | 5.6 sec. | 6.8 sec. | 6.3 sec. | 5.9 sec. | 5.6 sec. | 9.7 sec. |
| Significant height | 1.8m (5.9ft) | 1.5m (4.9ft) | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.6m (2ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) |
Sea weather on Saturday 6 December 2025
On Saturday 6 December 2025, the sun will rise at 06:52 and will set at 16:11 on the beach(es) of Nantucket Island (Massachusetts). 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 11.2mph km/h (with gusts up to 15.5mph). Wave height will be up to 2.3ft 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) | 2°C (36°F) | 3°C (37°F) | 3°C (37°F) | 3°C (38°F) | 4°C (39°F) | 5°C (41°F) | 7°C (44°F) |
| Perceived temperature | -0°C (31°F) | -0°C (31°F) | -0°C (31°F) | 2°C (36°F) | 1°C (35°F) | 2°C (36°F) | 2°C (36°F) | 3°C (38°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 58% | 59% | 62% | 62% | 61% | 62% | 67% | 73% |
| Barometric pressure | 1019 hPa | 1017 hPa | 1016 hPa | 1017 hPa | 1016 hPa | 1014 hPa | 1014 hPa | 1014 hPa |
| Cloud cover | 27% | 13% | 7% | 12% | 21% | 12% | 33% | 80% |
| Heat index | 1°C (35°F) | 2°C (36°F) | 3°C (37°F) | 3°C (37°F) | 3°C (38°F) | 4°C (39°F) | 5°C (41°F) | 7°C (44°F) |
| Dew point | -6°C (21°F) | -5°C (23°F) | -4°C (25°F) | -4°C (26°F) | -4°C (26°F) | -3°C (27°F) | -1°C (31°F) | 2°C (36°F) |
| Wind | ||||||||
| Speed | 6km/h (4mph) | 8km/h (5mph) | 11km/h (7mph) | 4km/h (2mph) | 6km/h (4mph) | 6km/h (4mph) | 12km/h (7mph) | 18km/h (11mph) |
| Gusts | 8km/h (5mph) | 11km/h (7mph) | 15km/h (9mph) | 5km/h (3mph) | 10km/h (6mph) | 11km/h (7mph) | 18km/h (11mph) | 25km/h (16mph) |
| Direction | 163° SSE | 64° ENE | 53° NE | 69° ENE | 244° WSW | 126° SE | 193° SSW | 213° SSW |
| Wind chill | -0°C (31°F) | -0°C (31°F) | -0°C (31°F) | 2°C (36°F) | 1°C (35°F) | 2°C (36°F) | 2°C (36°F) | 3°C (38°F) |
| Waves | ||||||||
| Height | 0.5m (1.7ft) | 0.5m (1.5ft) | 0.4m (1.4ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.5m (1.8ft) | 0.7m (2.2ft) |
| Direction | 138° SE | 138° SE | 138° SE | 137° SE | 137° SE | 138° SE | 139° SE | 139° SE |
| Period | 9.7 sec. | 9.5 sec. | 9.5 sec. | 9.4 sec. | 9.4 sec. | 9.2 sec. | 9.0 sec. | 9.0 sec. |
| Significant height | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) |
Sea weather on Sunday 7 December 2025
On Sunday 7 December 2025, the sun will rise at 06:53 and will set at 16:11 on the beach(es) of Nantucket Island (Massachusetts). The outside temperature will be a high of 43°F t and a low of 40°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 19.9mph). 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 | 6°C (44°F) | 5°C (41°F) | 5°C (40°F) | 4°C (39°F) | 4°C (39°F) | 5°C (40°F) | 5°C (40°F) | 5°C (41°F) |
| Perceived temperature | 3°C (37°F) | 1°C (33°F) | 0°C (32°F) | -0°C (32°F) | 1°C (34°F) | 2°C (35°F) | 5°C (40°F) | 4°C (38°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 79% | 74% | 72% | 74% | 69% | 65% | 62% | 64% |
| Barometric pressure | 1013 hPa | 1014 hPa | 1016 hPa | 1017 hPa | 1018 hPa | 1016 hPa | 1017 hPa | 1015 hPa |
| Cloud cover | 100% | 20% | 12% | 5% | 24% | 79% | 100% | 100% |
| Heat index | 6°C (44°F) | 5°C (41°F) | 5°C (40°F) | 4°C (39°F) | 4°C (39°F) | 5°C (40°F) | 5°C (40°F) | 5°C (41°F) |
| Dew point | 3°C (37°F) | 1°C (33°F) | -0°C (32°F) | -0°C (32°F) | -1°C (30°F) | -1°C (29°F) | -2°C (28°F) | -1°C (30°F) |
| Wind | ||||||||
| Speed | 22km/h (14mph) | 23km/h (15mph) | 22km/h (14mph) | 22km/h (13mph) | 13km/h (8mph) | 12km/h (8mph) | 2km/h (1mph) | 6km/h (4mph) |
| Gusts | 31km/h (19mph) | 32km/h (20mph) | 30km/h (19mph) | 29km/h (18mph) | 19km/h (12mph) | 18km/h (11mph) | 3km/h (2mph) | 9km/h (6mph) |
| Direction | 299° WNW | 309° NW | 322° NW | 333° NNW | 323° NW | 11° NNE | 118° ESE | 169° S |
| Wind chill | 3°C (37°F) | 1°C (33°F) | 0°C (32°F) | -0°C (32°F) | 1°C (34°F) | 2°C (35°F) | 5°C (40°F) | 4°C (38°F) |
| Waves | ||||||||
| Height | 0.7m (2.4ft) | 0.9m (3.0ft) | 0.9m (3.0ft) | 0.9m (2.9ft) | 0.8m (2.7ft) | 0.7m (2.4ft) | 0.7m (2.2ft) | 0.6m (2.1ft) |
| Direction | 140° SE | 163° SSE | 159° SSE | 155° SSE | 135° SE | 133° SE | 132° SE | 130° SE |
| Period | 5.0 sec. | 6.8 sec. | 6.3 sec. | 8.4 sec. | 8.0 sec. | 7.9 sec. | 7.9 sec. | 7.9 sec. |
| Significant height | 0.8m (2.6ft) | 1.2m (3.9ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) |
Sea weather on Monday 8 December 2025
On Monday 8 December 2025, the sun will rise at 06:54 and will set at 16:11 on the beach(es) of Nantucket Island (Massachusetts). The outside temperature will be a high of 45°F t and a low of 25°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 40.4mph km/h (with gusts up to 49.1mph). Wave height will be up to 6.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | |  |  | |  | |
| Outside temperature | 6°C (42°F) | 6°C (43°F) | 7°C (44°F) | 6°C (42°F) | -1°C (31°F) | -1°C (30°F) | -3°C (28°F) | -3°C (27°F) |
| Perceived temperature | 3°C (38°F) | 3°C (37°F) | 3°C (37°F) | 2°C (35°F) | -10°C (14°F) | -11°C (13°F) | -12°C (10°F) | -12°C (10°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 68% | 76% | 85% | 92% | 87% | 79% | 70% | 67% |
| Barometric pressure | 1012 hPa | 1008 hPa | 1004 hPa | 1002 hPa | 1005 hPa | 1010 hPa | 1014 hPa | 1018 hPa |
| Cloud cover | 76% | 100% | 100% | 100% | 100% | 100% | 49% | 27% |
| Heat index | 6°C (42°F) | 6°C (43°F) | 7°C (44°F) | 6°C (42°F) | -1°C (31°F) | -1°C (30°F) | -3°C (28°F) | -3°C (27°F) |
| Dew point | 0°C (32°F) | 2°C (36°F) | 5°C (40°F) | 5°C (40°F) | -2°C (28°F) | -4°C (24°F) | -7°C (19°F) | -8°C (17°F) |
| Wind | ||||||||
| Speed | 9km/h (6mph) | 19km/h (12mph) | 27km/h (17mph) | 23km/h (14mph) | 65km/h (40mph) | 62km/h (38mph) | 62km/h (38mph) | 53km/h (33mph) |
| Gusts | 13km/h (8mph) | 27km/h (17mph) | 38km/h (23mph) | 31km/h (20mph) | 79km/h (49mph) | 71km/h (44mph) | 72km/h (45mph) | 61km/h (38mph) |
| Direction | 160° SSE | 153° SSE | 218° SW | 284° WNW | 329° NNW | 325° NW | 328° NNW | 329° NNW |
| Wind chill | 3°C (38°F) | 3°C (37°F) | 3°C (37°F) | 2°C (35°F) | -10°C (14°F) | -11°C (13°F) | -12°C (10°F) | -12°C (10°F) |
| Waves | ||||||||
| Height | 0.7m (2.2ft) | 0.7m (2.4ft) | 1.0m (3.4ft) | 1.2m (4.1ft) | 1.8m (5.8ft) | 1.9m (6.3ft) | 1.7m (5.5ft) | 1.9m (6.1ft) |
| Direction | 128° SE | 125° SE | 121° ESE | 299° WNW | 347° NNW | 353° N | 351° N | 346° NNW |
| Period | 7.9 sec. | 7.9 sec. | 7.8 sec. | 7.8 sec. | 5.3 sec. | 7.8 sec. | 7.8 sec. | 8.0 sec. |
| Significant height | 0.7m (2.3ft) | 0.9m (3ft) | 1.3m (4.3ft) | 1.7m (5.6ft) | 2.0m (6.6ft) | 1.9m (6.2ft) | 1.5m (4.9ft) | 1.7m (5.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) |
Sea weather on Tuesday 9 December 2025
On Tuesday 9 December 2025, the sun will rise at 06:55 and will set at 16:11 on the beach(es) of Nantucket Island (Massachusetts). The outside temperature will be a high of 43°F t and a low of 25°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 26.7mph km/h (with gusts up to 31.1mph). Wave height will be up to 5.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | |  | | | | |
| Outside temperature | -4°C (25°F) | -4°C (25°F) | -3°C (26°F) | -2°C (28°F) | -1°C (31°F) | 2°C (36°F) | 4°C (39°F) | 6°C (42°F) |
| Perceived temperature | -12°C (10°F) | -12°C (11°F) | -10°C (13°F) | -8°C (18°F) | -6°C (20°F) | -4°C (25°F) | -2°C (28°F) | -0°C (32°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 70% | 70% | 59% | 48% | 49% | 55% | 58% | 64% |
| Barometric pressure | 1020 hPa | 1022 hPa | 1023 hPa | 1025 hPa | 1023 hPa | 1022 hPa | 1021 hPa | 1020 hPa |
| Cloud cover | 72% | 5% | 8% | 18% | 23% | 50% | 47% | 53% |
| Heat index | -4°C (25°F) | -4°C (25°F) | -3°C (26°F) | -2°C (28°F) | -1°C (31°F) | 2°C (36°F) | 4°C (39°F) | 6°C (42°F) |
| Dew point | -8°C (17°F) | -9°C (16°F) | -10°C (14°F) | -12°C (11°F) | -10°C (14°F) | -6°C (22°F) | -4°C (26°F) | -1°C (31°F) |
| Wind | ||||||||
| Speed | 41km/h (26mph) | 30km/h (18mph) | 27km/h (17mph) | 18km/h (11mph) | 24km/h (15mph) | 34km/h (21mph) | 41km/h (26mph) | 43km/h (27mph) |
| Gusts | 48km/h (30mph) | 34km/h (21mph) | 32km/h (20mph) | 23km/h (14mph) | 32km/h (20mph) | 47km/h (29mph) | 50km/h (31mph) | 46km/h (29mph) |
| Direction | 324° NW | 323° NW | 319° NW | 287° WNW | 258° WSW | 237° WSW | 232° SW | 229° SW |
| Wind chill | -12°C (10°F) | -12°C (11°F) | -10°C (13°F) | -8°C (18°F) | -6°C (20°F) | -4°C (25°F) | -2°C (28°F) | -0°C (32°F) |
| Waves | ||||||||
| Height | 1.6m (5.2ft) | 1.3m (4.3ft) | 1.0m (3.4ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.9m (3.0ft) | 1.3m (4.3ft) | 1.6m (5.2ft) |
| Direction | 337° NNW | 331° NNW | 133° SE | 40° NE | 39° NE | 174° S | 238° WSW | 239° WSW |
| Period | 8.2 sec. | 7.9 sec. | 7.6 sec. | 7.3 sec. | 6.9 sec. | 6.7 sec. | 6.6 sec. | 6.4 sec. |
| Significant height | 1.4m (4.6ft) | 1.2m (3.9ft) | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.9m (3ft) | 1.2m (3.9ft) | 1.5m (4.9ft) | 1.6m (5.2ft) |
| Sea water temperature | ||||||||
| Water temperature | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) |
Sea weather on Wednesday 10 December 2025
On Wednesday 10 December 2025, the sun will rise at 06:55 and will set at 16:11 on the beach(es) of Nantucket Island (Massachusetts). The outside temperature will be a high of 54°F t and a low of 47°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 36.7mph km/h (with gusts up to 41mph). Wave height will be up to 5.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 7°C (45°F) | 8°C (46°F) | 9°C (47°F) | 9°C (48°F) | 9°C (48°F) | 10°C (50°F) | 11°C (52°F) | 11°C (53°F) |
| Perceived temperature | 2°C (36°F) | 3°C (38°F) | 4°C (39°F) | 5°C (41°F) | 5°C (41°F) | 6°C (43°F) | 7°C (44°F) | 7°C (45°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 68% | 71% | 74% | 80% | 83% | 85% | 86% | 92% |
| Barometric pressure | 1019 hPa | 1018 hPa | 1018 hPa | 1018 hPa | 1015 hPa | 1012 hPa | 1008 hPa | 1005 hPa |
| Cloud cover | 69% | 82% | 69% | 59% | 59% | 87% | 95% | 98% |
| Heat index | 7°C (45°F) | 8°C (46°F) | 9°C (47°F) | 9°C (48°F) | 9°C (48°F) | 10°C (50°F) | 11°C (52°F) | 11°C (53°F) |
| Dew point | 2°C (35°F) | 3°C (38°F) | 4°C (40°F) | 6°C (42°F) | 6°C (43°F) | 7°C (45°F) | 9°C (47°F) | 10°C (50°F) |
| Wind | ||||||||
| Speed | 43km/h (27mph) | 42km/h (26mph) | 39km/h (24mph) | 32km/h (20mph) | 30km/h (18mph) | 38km/h (23mph) | 54km/h (34mph) | 59km/h (37mph) |
| Gusts | 47km/h (29mph) | 46km/h (28mph) | 44km/h (27mph) | 36km/h (22mph) | 35km/h (22mph) | 44km/h (27mph) | 59km/h (37mph) | 66km/h (41mph) |
| Direction | 225° SW | 222° SW | 217° SW | 204° SSW | 173° S | 169° S | 170° S | 173° S |
| Wind chill | 2°C (36°F) | 3°C (38°F) | 4°C (39°F) | 5°C (41°F) | 5°C (41°F) | 6°C (43°F) | 7°C (44°F) | 7°C (45°F) |
| Waves | ||||||||
| Height | 1.7m (5.6ft) | 1.5m (4.9ft) | 1.2m (3.9ft) | 0.9m (3.0ft) | 0.9m (3.0ft) | 0.9m (3.0ft) | 0.9m (3.0ft) | 1.0m (3.3ft) |
| Direction | 243° WSW | 237° WSW | 230° SW | 228° SW | 226° SW | 224° SW | 224° SW | 222° SW |
| Period | 8.0 sec. | 8.7 sec. | 7.3 sec. | 6.4 sec. | 8.0 sec. | 8.9 sec. | 8.5 sec. | 8.2 sec. |
| Significant height | 1.5m (4.9ft) | 1.1m (3.6ft) | 0.5m (1.6ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) |