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 |
|---|---|---|---|---|
| Friday 18 July 2025 | 67°F to 76°F | 6.2mph | discouraged | all the sea weather |
| Saturday 19 July 2025 | 67°F to 72°F | 13.7mph | discouraged | all the sea weather |
| Sunday 20 July 2025 | 72°F to 74°F | 13.7mph | discouraged | all the sea weather |
| Monday 21 July 2025 | 65°F to 74°F | 8.1mph | discouraged | all the sea weather |
| Tuesday 22 July 2025 | 58°F to 68°F | 9.3mph | recommended | all the sea weather |
| Wednesday 23 July 2025 | 67°F to 68°F | 13.7mph | discouraged | all the sea weather |
| Thursday 24 July 2025 | 67°F to 72°F | 24.2mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Nantucket Island (Massachusetts)
Sea weather on Friday 18 July 2025
On Friday 18 July 2025, the sun will rise at 05:23 and will set at 20:10 on the beach(es) of Nantucket Island (Massachusetts). The outside temperature will be a high of 76°F t and a low of 67°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 31.7mph). 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 | 24°C (75°F) | 24°C (76°F) | 23°C (74°F) | 23°C (73°F) | 22°C (72°F) | 22°C (71°F) | 20°C (68°F) | 21°C (70°F) |
| Perceived temperature | 26°C (79°F) | 26°C (79°F) | 25°C (77°F) | 25°C (77°F) | 25°C (76°F) | 22°C (71°F) | 20°C (68°F) | 21°C (70°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 90% | 81% | 77% | 73% | 72% | 72% | 75% | 72% |
| Barometric pressure | 1008 hPa | 1010 hPa | 1012 hPa | 1014 hPa | 1015 hPa | 1016 hPa | 1018 hPa | 1019 hPa |
| Cloud cover | 77% | 4% | 5% | 4% | 25% | 24% | 13% | 3% |
| Heat index | 26°C (79°F) | 26°C (79°F) | 25°C (77°F) | 25°C (77°F) | 25°C (76°F) | 24°C (76°F) | 20°C (68°F) | 24°C (76°F) |
| Dew point | 22°C (72°F) | 21°C (69°F) | 19°C (66°F) | 18°C (64°F) | 17°C (63°F) | 16°C (62°F) | 16°C (60°F) | 16°C (61°F) |
| Wind | ||||||||
| Speed | 33km/h (20mph) | 33km/h (20mph) | 33km/h (21mph) | 26km/h (16mph) | 21km/h (13mph) | 15km/h (9mph) | 13km/h (8mph) | 10km/h (6mph) |
| Gusts | 39km/h (24mph) | 35km/h (22mph) | 51km/h (32mph) | 38km/h (24mph) | 33km/h (21mph) | 24km/h (15mph) | 23km/h (14mph) | 17km/h (10mph) |
| Direction | 243° WSW | 300° WNW | 296° WNW | 318° NW | 8° N | 59° ENE | 104° ESE | 165° SSE |
| Wind chill | 24°C (75°F) | 24°C (76°F) | 23°C (74°F) | 23°C (73°F) | 22°C (72°F) | 22°C (71°F) | 20°C (68°F) | 21°C (70°F) |
| Waves | ||||||||
| Height | 1.6m (5.2ft) | 1.5m (5.0ft) | 1.5m (5.0ft) | 1.4m (4.5ft) | 1.2m (4.0ft) | 1.1m (3.6ft) | 1.0m (3.1ft) | 0.9m (2.9ft) |
| Direction | 203° SSW | 202° SSW | 205° SSW | 205° SSW | 204° SSW | 204° SSW | 203° SSW | 201° SSW |
| Period | 10.1 sec. | 6.6 sec. | 6.8 sec. | 6.8 sec. | 6.8 sec. | 6.6 sec. | 6.5 sec. | 6.5 sec. |
| Significant height | 1.1m (3.6ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 1.0m (3.3ft) | 0.9m (3ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) |
Sea weather on Saturday 19 July 2025
On Saturday 19 July 2025, the sun will rise at 05:24 and will set at 20:09 on the beach(es) of Nantucket Island (Massachusetts). The outside temperature will be a high of 72°F t and a low of 67°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 22.4mph). 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 | 21°C (71°F) | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 19°C (67°F) | 21°C (71°F) | 21°C (70°F) | 22°C (71°F) |
| Perceived temperature | 21°C (71°F) | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 19°C (67°F) | 21°C (71°F) | 21°C (70°F) | 22°C (71°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 74% | 72% | 69% | 67% | 65% | 66% | 70% | 74% |
| Barometric pressure | 1019 hPa | 1019 hPa | 1020 hPa | 1020 hPa | 1019 hPa | 1019 hPa | 1018 hPa | 1018 hPa |
| Cloud cover | 5% | 5% | 0% | 0% | 2% | 31% | 20% | 46% |
| Heat index | 24°C (76°F) | 24°C (76°F) | 25°C (76°F) | 24°C (76°F) | 19°C (67°F) | 24°C (76°F) | 21°C (70°F) | 24°C (76°F) |
| Dew point | 16°C (62°F) | 16°C (61°F) | 16°C (60°F) | 15°C (59°F) | 13°C (55°F) | 15°C (58°F) | 15°C (60°F) | 17°C (62°F) |
| Wind | ||||||||
| Speed | 12km/h (8mph) | 6km/h (4mph) | 5km/h (3mph) | 13km/h (8mph) | 18km/h (11mph) | 22km/h (13mph) | 23km/h (14mph) | 22km/h (14mph) |
| Gusts | 20km/h (13mph) | 10km/h (6mph) | 8km/h (5mph) | 19km/h (12mph) | 23km/h (14mph) | 35km/h (22mph) | 25km/h (15mph) | 36km/h (22mph) |
| Direction | 197° SSW | 214° SW | 130° SE | 159° SSE | 178° S | 187° S | 194° SSW | 194° SSW |
| Wind chill | 21°C (71°F) | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 19°C (67°F) | 21°C (71°F) | 21°C (70°F) | 22°C (71°F) |
| Waves | ||||||||
| Height | 0.8m (2.8ft) | 0.8m (2.7ft) | 0.8m (2.6ft) | 0.7m (2.4ft) | 0.7m (2.4ft) | 0.7m (2.4ft) | 0.7m (2.5ft) | 0.8m (2.6ft) |
| Direction | 198° SSW | 197° SSW | 197° SSW | 198° SSW | 196° SSW | 199° SSW | 197° SSW | 194° SSW |
| Period | 6.5 sec. | 6.5 sec. | 6.5 sec. | 6.5 sec. | 6.4 sec. | 9.5 sec. | 9.5 sec. | 9.3 sec. |
| Significant height | 0.9m (3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.6m (2ft) | 0.8m (2.6ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) |
Sea weather on Sunday 20 July 2025
On Sunday 20 July 2025, the sun will rise at 05:25 and will set at 20:08 on the beach(es) of Nantucket Island (Massachusetts). The outside temperature will be a high of 74°F t and a low of 72°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 25.5mph). Wave height will be up to 3.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | |  |  | | | | |
| Outside temperature | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 22°C (72°F) | 22°C (71°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) |
| Perceived temperature | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 25°C (76°F) | 22°C (71°F) | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 77% | 83% | 89% | 90% | 93% | 93% | 91% | 93% |
| Barometric pressure | 1016 hPa | 1014 hPa | 1014 hPa | 1012 hPa | 1010 hPa | 1008 hPa | 1007 hPa | 1007 hPa |
| Cloud cover | 20% | 32% | 81% | 81% | 25% | 23% | 22% | 85% |
| Heat index | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 25°C (76°F) | 24°C (76°F) | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) |
| Dew point | 18°C (64°F) | 19°C (66°F) | 20°C (68°F) | 20°C (69°F) | 21°C (69°F) | 21°C (70°F) | 21°C (70°F) | 22°C (71°F) |
| Wind | ||||||||
| Speed | 25km/h (16mph) | 24km/h (15mph) | 22km/h (14mph) | 24km/h (15mph) | 26km/h (16mph) | 22km/h (14mph) | 21km/h (13mph) | 22km/h (14mph) |
| Gusts | 40km/h (25mph) | 39km/h (24mph) | 36km/h (23mph) | 41km/h (25mph) | 30km/h (19mph) | 26km/h (16mph) | 27km/h (17mph) | 25km/h (16mph) |
| Direction | 193° SSW | 195° SSW | 196° SSW | 191° SSW | 191° SSW | 221° SW | 235° SW | 238° WSW |
| Wind chill | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 22°C (72°F) | 22°C (71°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) |
| Waves | ||||||||
| Height | 0.8m (2.8ft) | 0.9m (2.8ft) | 0.9m (2.9ft) | 0.8m (2.7ft) | 0.9m (2.9ft) | 1.0m (3.1ft) | 1.1m (3.5ft) | 1.1m (3.5ft) |
| Direction | 194° SSW | 199° SSW | 203° SSW | 204° SSW | 200° SSW | 201° SSW | 205° SSW | 201° SSW |
| Period | 9.3 sec. | 9.3 sec. | 8.0 sec. | 7.9 sec. | 8.5 sec. | 9.5 sec. | 9.0 sec. | 9.1 sec. |
| Significant height | 0.8m (2.6ft) | 0.9m (3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.9m (3ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) |
Sea weather on Monday 21 July 2025
On Monday 21 July 2025, the sun will rise at 05:26 and will set at 20:07 on the beach(es) of Nantucket Island (Massachusetts). The outside temperature will be a high of 74°F t and a low of 65°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 19.9mph km/h (with gusts up to 24.2mph). Wave height will be up to 3.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | |  | | | | | |
| Outside temperature | 23°C (73°F) | 21°C (70°F) | 19°C (66°F) | 20°C (67°F) | 19°C (66°F) | 19°C (66°F) | 19°C (65°F) | 19°C (66°F) |
| Perceived temperature | 25°C (77°F) | 21°C (70°F) | 19°C (66°F) | 20°C (67°F) | 19°C (66°F) | 19°C (66°F) | 19°C (65°F) | 19°C (66°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 86% | 92% | 95% | 82% | 81% | 72% | 70% | 67% |
| Barometric pressure | 1007 hPa | 1007 hPa | 1009 hPa | 1011 hPa | 1012 hPa | 1013 hPa | 1015 hPa | 1016 hPa |
| Cloud cover | 23% | 45% | 81% | 14% | 16% | 45% | 46% | 12% |
| Heat index | 25°C (77°F) | 21°C (70°F) | 19°C (66°F) | 20°C (67°F) | 19°C (66°F) | 19°C (66°F) | 19°C (65°F) | 19°C (66°F) |
| Dew point | 20°C (69°F) | 20°C (67°F) | 18°C (65°F) | 17°C (62°F) | 16°C (61°F) | 14°C (56°F) | 13°C (55°F) | 13°C (55°F) |
| Wind | ||||||||
| Speed | 32km/h (20mph) | 28km/h (17mph) | 23km/h (14mph) | 23km/h (14mph) | 26km/h (16mph) | 26km/h (16mph) | 19km/h (12mph) | 13km/h (8mph) |
| Gusts | 34km/h (21mph) | 39km/h (24mph) | 33km/h (20mph) | 31km/h (19mph) | 38km/h (24mph) | 37km/h (23mph) | 28km/h (18mph) | 19km/h (12mph) |
| Direction | 336° NNW | 2° N | 7° N | 9° N | 34° NNE | 62° ENE | 83° E | 124° SE |
| Wind chill | 23°C (73°F) | 21°C (70°F) | 19°C (66°F) | 20°C (67°F) | 19°C (66°F) | 19°C (66°F) | 19°C (65°F) | 19°C (66°F) |
| Waves | ||||||||
| Height | 1.0m (3.4ft) | 1.0m (3.3ft) | 1.0m (3.2ft) | 1.1m (3.6ft) | 1.1m (3.5ft) | 1.0m (3.2ft) | 0.9m (2.9ft) | 0.8m (2.7ft) |
| Direction | 201° SSW | 203° SSW | 330° NNW | 351° N | 15° NNE | 39° NE | 133° SE | 163° SSE |
| Period | 5.1 sec. | 5.0 sec. | 4.9 sec. | 4.8 sec. | 4.8 sec. | 6.8 sec. | 5.4 sec. | 6.7 sec. |
| Significant height | 1.3m (4.3ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.3m (4.3ft) | 1.1m (3.6ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) |
Sea weather on Tuesday 22 July 2025
On Tuesday 22 July 2025, the sun will rise at 05:27 and will set at 20:07 on the beach(es) of Nantucket Island (Massachusetts). The outside temperature will be a high of 68°F t and a low of 58°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 11.8mph km/h (with gusts up to 18.6mph). 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 | 19°C (66°F) | 20°C (67°F) | 20°C (67°F) | 19°C (67°F) | 19°C (65°F) | 18°C (64°F) | 15°C (58°F) | 18°C (65°F) |
| Perceived temperature | 19°C (66°F) | 20°C (67°F) | 20°C (67°F) | 19°C (67°F) | 19°C (65°F) | 18°C (64°F) | 13°C (56°F) | 18°C (65°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 64% | 60% | 63% | 64% | 70% | 66% | 62% | 63% |
| Barometric pressure | 1017 hPa | 1018 hPa | 1019 hPa | 1021 hPa | 1022 hPa | 1023 hPa | 1024 hPa | 1025 hPa |
| Cloud cover | 42% | 22% | 15% | 86% | 17% | 10% | 0% | 0% |
| Heat index | 19°C (66°F) | 20°C (67°F) | 20°C (67°F) | 19°C (67°F) | 19°C (65°F) | 18°C (64°F) | 15°C (58°F) | 18°C (65°F) |
| Dew point | 12°C (54°F) | 12°C (53°F) | 12°C (54°F) | 12°C (54°F) | 13°C (56°F) | 11°C (52°F) | 7°C (45°F) | 11°C (52°F) |
| Wind | ||||||||
| Speed | 9km/h (6mph) | 8km/h (5mph) | 14km/h (9mph) | 8km/h (5mph) | 18km/h (11mph) | 19km/h (12mph) | 17km/h (10mph) | 15km/h (9mph) |
| Gusts | 13km/h (8mph) | 11km/h (7mph) | 19km/h (12mph) | 11km/h (7mph) | 26km/h (16mph) | 30km/h (18mph) | 22km/h (14mph) | 20km/h (13mph) |
| Direction | 97° E | 46° NE | 24° NNE | 73° ENE | 72° ENE | 88° E | 99° E | 157° SSE |
| Wind chill | 19°C (66°F) | 20°C (67°F) | 20°C (67°F) | 19°C (67°F) | 19°C (65°F) | 18°C (64°F) | 13°C (56°F) | 18°C (65°F) |
| Waves | ||||||||
| Height | 0.8m (2.5ft) | 0.8m (2.8ft) | 0.8m (2.7ft) | 0.9m (2.8ft) | 0.8m (2.6ft) | 0.6m (2.1ft) | 0.6m (1.8ft) | 0.5m (1.7ft) |
| Direction | 170° S | 174° S | 177° S | 178° S | 179° S | 179° S | 179° S | 174° S |
| Period | 6.6 sec. | 6.5 sec. | 6.5 sec. | 6.5 sec. | 6.5 sec. | 6.4 sec. | 6.3 sec. | 4.7 sec. |
| Significant height | 0.7m (2.3ft) | 1.1m (3.6ft) | 0.9m (3ft) | 1.1m (3.6ft) | 0.9m (3ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) |
Sea weather on Wednesday 23 July 2025
On Wednesday 23 July 2025, the sun will rise at 05:28 and will set at 20:06 on the beach(es) of Nantucket Island (Massachusetts). The outside temperature will be a high of 68°F t and a low of 67°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 13.7mph km/h (with gusts up to 21.8mph). Wave height will be up to 3.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 19°C (65°F) | 19°C (65°F) | 19°C (65°F) | 19°C (65°F) | 19°C (66°F) | 19°C (66°F) | 19°C (65°F) | 20°C (67°F) |
| Perceived temperature | 19°C (65°F) | 19°C (65°F) | 19°C (65°F) | 19°C (65°F) | 19°C (66°F) | 19°C (66°F) | 19°C (65°F) | 20°C (67°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 60% | 60% | 61% | 60% | 59% | 58% | 61% | 65% |
| Barometric pressure | 1025 hPa | 1024 hPa | 1026 hPa | 1027 hPa | 1027 hPa | 1025 hPa | 1025 hPa | 1024 hPa |
| Cloud cover | 0% | 0% | 0% | 0% | 32% | 23% | 6% | 1% |
| Heat index | 19°C (65°F) | 19°C (65°F) | 19°C (65°F) | 19°C (65°F) | 19°C (66°F) | 19°C (66°F) | 19°C (65°F) | 20°C (67°F) |
| Dew point | 11°C (51°F) | 11°C (51°F) | 11°C (52°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (52°F) | 13°C (55°F) |
| Wind | ||||||||
| Speed | 9km/h (6mph) | 5km/h (3mph) | 8km/h (5mph) | 14km/h (9mph) | 18km/h (11mph) | 18km/h (11mph) | 18km/h (11mph) | 22km/h (14mph) |
| Gusts | 12km/h (8mph) | 7km/h (5mph) | 11km/h (7mph) | 18km/h (11mph) | 25km/h (15mph) | 28km/h (17mph) | 33km/h (20mph) | 35km/h (22mph) |
| Direction | 204° SSW | 168° SSE | 139° SE | 167° SSE | 181° S | 205° SSW | 215° SW | 204° SSW |
| Wind chill | 19°C (65°F) | 19°C (65°F) | 19°C (65°F) | 19°C (65°F) | 19°C (66°F) | 19°C (66°F) | 19°C (65°F) | 20°C (67°F) |
| Waves | ||||||||
| Height | 0.5m (1.7ft) | 0.5m (1.7ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.7m (2.3ft) | 0.9m (3.0ft) | 1.0m (3.3ft) |
| Direction | 177° S | 178° S | 174° S | 171° S | 169° SSE | 195° SSW | 212° SSW | 213° SSW |
| Period | 5.6 sec. | 6.0 sec. | 5.8 sec. | 5.8 sec. | 7.3 sec. | 5.2 sec. | 6.6 sec. | 7.9 sec. |
| Significant height | 0.7m (2.3ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.7m (2.3ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) |
Sea weather on Thursday 24 July 2025
On Thursday 24 July 2025, the sun will rise at 05:29 and will set at 20:05 on the beach(es) of Nantucket Island (Massachusetts). The outside temperature will be a high of 72°F t and a low of 67°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 24.2mph km/h (with gusts up to 26.1mph). Wave height will be up to 4.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 21°C (69°F) | 21°C (70°F) | 21°C (70°F) | 22°C (71°F) | 22°C (71°F) | 20°C (67°F) | 20°C (69°F) | 22°C (71°F) |
| Perceived temperature | 21°C (69°F) | 21°C (70°F) | 21°C (70°F) | 22°C (71°F) | 22°C (71°F) | 20°C (67°F) | 20°C (69°F) | 22°C (71°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 68% | 71% | 74% | 79% | 81% | 83% | 84% | 88% |
| Barometric pressure | 1024 hPa | 1023 hPa | 1022 hPa | 1022 hPa | 1020 hPa | 1018 hPa | 1017 hPa | 1016 hPa |
| Cloud cover | 2% | 1% | 30% | 32% | 19% | 5% | 10% | 25% |
| Heat index | 21°C (69°F) | 23°C (74°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 21°C (69°F) | 23°C (73°F) | 25°C (76°F) |
| Dew point | 15°C (58°F) | 16°C (60°F) | 17°C (62°F) | 18°C (64°F) | 18°C (65°F) | 17°C (62°F) | 18°C (64°F) | 20°C (68°F) |
| Wind | ||||||||
| Speed | 26km/h (16mph) | 26km/h (16mph) | 26km/h (16mph) | 28km/h (17mph) | 32km/h (20mph) | 35km/h (22mph) | 37km/h (23mph) | 39km/h (24mph) |
| Gusts | 36km/h (22mph) | 36km/h (22mph) | 37km/h (23mph) | 40km/h (25mph) | 36km/h (23mph) | 38km/h (23mph) | 42km/h (26mph) | 42km/h (26mph) |
| Direction | 207° SSW | 221° SW | 224° SW | 220° SW | 216° SW | 216° SW | 214° SSW | 213° SSW |
| Wind chill | 21°C (69°F) | 21°C (70°F) | 21°C (70°F) | 22°C (71°F) | 22°C (71°F) | 20°C (67°F) | 20°C (69°F) | 22°C (71°F) |
| Waves | ||||||||
| Height | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.3m (4.3ft) | 1.4m (4.6ft) | 1.5m (4.9ft) | 1.5m (4.9ft) | 1.4m (4.6ft) |
| Direction | 220° SW | 228° SW | 230° SW | 228° SW | 226° SW | 222° SW | 219° SW | 223° SW |
| Period | 7.6 sec. | 7.3 sec. | 7.5 sec. | 7.7 sec. | 7.9 sec. | 8.0 sec. | 8.0 sec. | 8.0 sec. |
| Significant height | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.4m (4.6ft) | 1.4m (4.6ft) | 1.3m (4.3ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) |