Sea weather in Cape Cod National Seashore in the United States (USA) All the beach weather in Cape Cod National Seashore
All the essential weather information for enjoying the beach in Cape Cod National Seashore 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 Cape Cod National Seashore over the next 7 days?
Discover the best moment to go to the beach in Cape Cod National Seashore 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 Cape Cod National Seashore. 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 | 23°F to 41°F | 29.8mph | not recommended | all the sea weather |
| Friday 5 December 2025 | 23°F to 32°F | 6.2mph | not recommended | all the sea weather |
| Saturday 6 December 2025 | 32°F to 40°F | 8.7mph | not recommended | all the sea weather |
| Sunday 7 December 2025 | 38°F to 41°F | 3.1mph | discouraged | all the sea weather |
| Monday 8 December 2025 | 23°F to 41°F | 26.1mph | not recommended | all the sea weather |
| Tuesday 9 December 2025 | 23°F to 40°F | 18mph | not recommended | all the sea weather |
| Wednesday 10 December 2025 | 41°F to 52°F | 28mph | not recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Cape Cod National Seashore
Sea weather on Thursday 4 December 2025
On Thursday 4 December 2025, the sun will rise at 06:52 and will set at 16:10 on the beach(es) of Cape Cod National Seashore. The outside temperature will be a high of 41°F t and a low of 23°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 34.2mph). 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 | 2°C (35°F) | 2°C (35°F) | 4°C (39°F) | 4°C (40°F) | 5°C (41°F) | 5°C (40°F) | 1°C (34°F) | -4°C (25°F) |
| Perceived temperature | -3°C (27°F) | -3°C (27°F) | -1°C (30°F) | -1°C (31°F) | 0°C (33°F) | -0°C (32°F) | -6°C (20°F) | -13°C (9°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 72% | 73% | 72% | 67% | 64% | 62% | 59% | 52% |
| Barometric pressure | 1017 hPa | 1016 hPa | 1014 hPa | 1013 hPa | 1011 hPa | 1011 hPa | 1016 hPa | 1021 hPa |
| Cloud cover | 2% | 44% | 13% | 33% | 100% | 17% | 75% | 0% |
| Heat index | 2°C (35°F) | 2°C (35°F) | 4°C (39°F) | 4°C (40°F) | 5°C (41°F) | 5°C (40°F) | 1°C (34°F) | -4°C (25°F) |
| Dew point | -3°C (28°F) | -2°C (28°F) | -1°C (30°F) | -1°C (30°F) | -1°C (30°F) | -2°C (28°F) | -6°C (21°F) | -12°C (10°F) |
| Wind | ||||||||
| Speed | 18km/h (11mph) | 19km/h (12mph) | 23km/h (14mph) | 27km/h (17mph) | 26km/h (16mph) | 28km/h (17mph) | 46km/h (28mph) | 48km/h (30mph) |
| Gusts | 28km/h (17mph) | 30km/h (19mph) | 34km/h (21mph) | 35km/h (22mph) | 35km/h (22mph) | 42km/h (26mph) | 47km/h (29mph) | 55km/h (34mph) |
| Direction | 250° WSW | 239° WSW | 244° WSW | 249° WSW | 263° W | 267° W | 293° WNW | 309° NW |
| Wind chill | -3°C (27°F) | -3°C (27°F) | -1°C (30°F) | -1°C (31°F) | 0°C (33°F) | -0°C (32°F) | -6°C (20°F) | -13°C (9°F) |
| Waves | ||||||||
| Height | 0.3m (0.9ft) | 0.4m (1.3ft) | 0.4m (1.2ft) | 0.6m (1.9ft) | 0.8m (2.5ft) | 0.9m (3.0ft) | 1.6m (5.2ft) | 2.1m (6.9ft) |
| Direction | 275° W | 273° W | 264° W | 269° W | 267° W | 271° W | 299° WNW | 315° NW |
| Period | 4.8 sec. | 4.8 sec. | 4.7 sec. | 4.6 sec. | 4.6 sec. | 4.6 sec. | 4.6 sec. | 4.6 sec. |
| Significant height | 0.6m (2ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 1.0m (3.3ft) | 1.2m (3.9ft) | 1.4m (4.6ft) | 2.2m (7.2ft) | 2.6m (8.5ft) |
| Sea water temperature | ||||||||
| Water temperature | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) |
Sea weather on Friday 5 December 2025
On Friday 5 December 2025, the sun will rise at 06:53 and will set at 16:10 on the beach(es) of Cape Cod National Seashore. The outside temperature will be a high of 32°F t and a low of 23°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 24.9mph km/h (with gusts up to 28.6mph). Wave height will be up to 5.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | |  | | | |
| Outside temperature | -5°C (23°F) | -5°C (22°F) | -5°C (23°F) | -4°C (24°F) | -5°C (23°F) | -4°C (24°F) | -2°C (29°F) | -1°C (31°F) |
| Perceived temperature | -14°C (6°F) | -13°C (8°F) | -11°C (13°F) | -7°C (19°F) | -10°C (13°F) | -11°C (13°F) | -6°C (21°F) | -4°C (25°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 58% | 62% | 61% | 56% | 50% | 53% | 60% | 63% |
| Barometric pressure | 1023 hPa | 1026 hPa | 1026 hPa | 1027 hPa | 1025 hPa | 1023 hPa | 1021 hPa | 1021 hPa |
| Cloud cover | 0% | 43% | 62% | 47% | 0% | 2% | 15% | 37% |
| Heat index | -5°C (23°F) | -5°C (22°F) | -5°C (23°F) | -4°C (24°F) | -5°C (23°F) | -4°C (24°F) | -2°C (29°F) | -1°C (31°F) |
| Dew point | -12°C (10°F) | -11°C (11°F) | -11°C (12°F) | -12°C (11°F) | -13°C (8°F) | -13°C (9°F) | -9°C (17°F) | -7°C (20°F) |
| Wind | ||||||||
| Speed | 40km/h (25mph) | 29km/h (18mph) | 15km/h (9mph) | 6km/h (4mph) | 15km/h (9mph) | 19km/h (12mph) | 12km/h (7mph) | 10km/h (6mph) |
| Gusts | 46km/h (29mph) | 34km/h (21mph) | 19km/h (12mph) | 8km/h (5mph) | 26km/h (16mph) | 25km/h (16mph) | 20km/h (12mph) | 14km/h (9mph) |
| Direction | 326° NW | 334° NNW | 343° NNW | 286° WNW | 210° SSW | 211° SSW | 226° SW | 243° WSW |
| Wind chill | -14°C (6°F) | -13°C (8°F) | -11°C (13°F) | -7°C (19°F) | -10°C (13°F) | -11°C (13°F) | -6°C (21°F) | -4°C (25°F) |
| Waves | ||||||||
| Height | 1.8m (5.9ft) | 1.5m (4.8ft) | 0.9m (2.9ft) | 0.5m (1.6ft) | 0.3m (1.0ft) | 0.3m (0.9ft) | 0.3m (0.9ft) | 0.2m (0.7ft) |
| Direction | 325° NW | 330° NNW | 334° NNW | 340° NNW | 351° N | 233° SW | 241° WSW | 236° WSW |
| Period | 4.6 sec. | 4.6 sec. | 4.6 sec. | 5.0 sec. | 4.8 sec. | 4.8 sec. | 4.7 sec. | 4.6 sec. |
| Significant height | 2.0m (6.6ft) | 1.6m (5.2ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.4m (1.3ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) |
Sea weather on Saturday 6 December 2025
On Saturday 6 December 2025, the sun will rise at 06:54 and will set at 16:10 on the beach(es) of Cape Cod National Seashore. 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! The sea will be generally calm, with a wind speed of up to 8.7mph km/h (with gusts up to 14.3mph). 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 | -0°C (32°F) | 1°C (33°F) | 1°C (33°F) | 2°C (35°F) | 4°C (38°F) | 3°C (38°F) | 3°C (38°F) | 4°C (39°F) |
| Perceived temperature | -2°C (28°F) | -1°C (30°F) | -1°C (31°F) | 0°C (32°F) | 0°C (32°F) | 0°C (33°F) | 0°C (32°F) | 0°C (33°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 66% | 70% | 69% | 64% | 63% | 71% | 79% | 86% |
| Barometric pressure | 1019 hPa | 1018 hPa | 1017 hPa | 1017 hPa | 1015 hPa | 1014 hPa | 1013 hPa | 1014 hPa |
| Cloud cover | 32% | 18% | 14% | 65% | 100% | 100% | 100% | 100% |
| Heat index | -0°C (32°F) | 1°C (33°F) | 1°C (33°F) | 2°C (35°F) | 4°C (38°F) | 3°C (38°F) | 3°C (38°F) | 4°C (39°F) |
| Dew point | -6°C (22°F) | -4°C (24°F) | -4°C (24°F) | -4°C (25°F) | -3°C (27°F) | -1°C (29°F) | 0°C (32°F) | 2°C (35°F) |
| Wind | ||||||||
| Speed | 6km/h (4mph) | 5km/h (3mph) | 5km/h (3mph) | 6km/h (4mph) | 13km/h (8mph) | 11km/h (7mph) | 13km/h (8mph) | 14km/h (9mph) |
| Gusts | 9km/h (6mph) | 8km/h (5mph) | 7km/h (4mph) | 8km/h (5mph) | 18km/h (11mph) | 17km/h (10mph) | 22km/h (14mph) | 23km/h (14mph) |
| Direction | 210° SSW | 157° SSE | 135° SE | 166° SSE | 190° S | 184° S | 194° SSW | 262° W |
| Wind chill | -2°C (28°F) | -1°C (30°F) | -1°C (31°F) | 0°C (32°F) | 0°C (32°F) | 0°C (33°F) | 0°C (32°F) | 0°C (33°F) |
| Waves | ||||||||
| Height | 0.1m (0.5ft) | 0.1m (0.3ft) | 0.5m (1.5ft) | 0.1m (0.4ft) | 0.2m (0.7ft) | 0.2m (0.6ft) | 0.1m (0.5ft) | 0.3m (0.9ft) |
| Direction | 229° SW | 235° SW | 193° SSW | 170° S | 152° SSE | 155° SSE | 175° S | 170° S |
| Period | 2.0 sec. | 2.0 sec. | 2.0 sec. | 2.0 sec. | 2.0 sec. | 2.0 sec. | 2.0 sec. | 2.0 sec. |
| Significant height | 0.3m (1ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.6m (2ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) |
Sea weather on Sunday 7 December 2025
On Sunday 7 December 2025, the sun will rise at 06:54 and will set at 16:10 on the beach(es) of Cape Cod National Seashore. 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 11.8mph km/h (with gusts up to 18mph). 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 | 3°C (38°F) | 3°C (37°F) | 3°C (37°F) | 4°C (40°F) | 4°C (39°F) | 4°C (39°F) | 3°C (37°F) | 3°C (37°F) |
| Perceived temperature | -1°C (30°F) | -1°C (30°F) | -1°C (30°F) | 0°C (32°F) | 1°C (33°F) | 1°C (33°F) | 3°C (37°F) | 2°C (35°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 79% | 76% | 77% | 66% | 62% | 63% | 66% | 68% |
| Barometric pressure | 1013 hPa | 1014 hPa | 1015 hPa | 1017 hPa | 1017 hPa | 1016 hPa | 1016 hPa | 1014 hPa |
| Cloud cover | 95% | 34% | 10% | 8% | 23% | 100% | 99% | 100% |
| Heat index | 3°C (38°F) | 3°C (37°F) | 3°C (37°F) | 4°C (40°F) | 4°C (39°F) | 4°C (39°F) | 3°C (37°F) | 3°C (37°F) |
| Dew point | -0°C (32°F) | -1°C (31°F) | -1°C (31°F) | -1°C (30°F) | -2°C (28°F) | -3°C (27°F) | -3°C (27°F) | -3°C (27°F) |
| Wind | ||||||||
| Speed | 18km/h (11mph) | 18km/h (11mph) | 19km/h (12mph) | 19km/h (12mph) | 15km/h (9mph) | 12km/h (7mph) | 3km/h (2mph) | 5km/h (3mph) |
| Gusts | 26km/h (16mph) | 28km/h (18mph) | 29km/h (18mph) | 26km/h (16mph) | 21km/h (13mph) | 17km/h (11mph) | 5km/h (3mph) | 8km/h (5mph) |
| Direction | 277° W | 300° WNW | 311° NW | 325° NW | 331° NNW | 359° N | 197° SSW | 235° SW |
| Wind chill | -1°C (30°F) | -1°C (30°F) | -1°C (30°F) | 0°C (32°F) | 1°C (33°F) | 1°C (33°F) | 3°C (37°F) | 2°C (35°F) |
| Waves | ||||||||
| Height | 0.1m (0.5ft) | 0.3m (1.1ft) | 0.4m (1.4ft) | 0.5m (1.5ft) | 0.4m (1.3ft) | 0.3m (0.9ft) | 0.2m (0.6ft) | 0.1m (0.4ft) |
| Direction | 279° W | 311° NW | 319° NW | 320° NW | 327° NNW | 339° NNW | 343° NNW | 347° NNW |
| Period | 1.9 sec. | 1.9 sec. | 1.9 sec. | 1.9 sec. | 1.9 sec. | 1.9 sec. | 3.5 sec. | 3.2 sec. |
| Significant height | 0.5m (1.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.3m (1ft) | 0.3m (1ft) |
| Sea water temperature | ||||||||
| Water temperature | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) |
Sea weather on Monday 8 December 2025
On Monday 8 December 2025, the sun will rise at 06:55 and will set at 16:10 on the beach(es) of Cape Cod National Seashore. The outside temperature will be a high of 41°F t and a low of 23°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 33.6mph km/h (with gusts up to 39.8mph). 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 | 3°C (37°F) | 4°C (39°F) | 5°C (40°F) | 3°C (37°F) | -2°C (29°F) | -2°C (28°F) | -4°C (26°F) | -4°C (25°F) |
| Perceived temperature | 1°C (34°F) | 1°C (34°F) | 1°C (35°F) | -2°C (29°F) | -11°C (13°F) | -12°C (11°F) | -13°C (9°F) | -13°C (8°F) |
| Precipitation | 0in | 0in | 0.1in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 69% | 79% | 93% | 97% | 89% | 78% | 66% | 63% |
| Barometric pressure | 1012 hPa | 1008 hPa | 1004 hPa | 1002 hPa | 1006 hPa | 1010 hPa | 1014 hPa | 1018 hPa |
| Cloud cover | 100% | 100% | 100% | 100% | 100% | 100% | 86% | 8% |
| Heat index | 3°C (37°F) | 4°C (39°F) | 5°C (40°F) | 3°C (37°F) | -2°C (29°F) | -2°C (28°F) | -4°C (26°F) | -4°C (25°F) |
| Dew point | -2°C (28°F) | 0°C (33°F) | 4°C (39°F) | 3°C (37°F) | -3°C (26°F) | -6°C (22°F) | -9°C (16°F) | -10°C (14°F) |
| Wind | ||||||||
| Speed | 6km/h (4mph) | 11km/h (7mph) | 14km/h (9mph) | 22km/h (14mph) | 54km/h (34mph) | 51km/h (32mph) | 51km/h (32mph) | 42km/h (26mph) |
| Gusts | 10km/h (6mph) | 17km/h (11mph) | 21km/h (13mph) | 29km/h (18mph) | 64km/h (40mph) | 63km/h (39mph) | 63km/h (39mph) | 51km/h (31mph) |
| Direction | 211° SSW | 141° SE | 177° S | 320° NW | 338° NNW | 325° NW | 329° NNW | 329° NNW |
| Wind chill | 1°C (34°F) | 1°C (34°F) | 1°C (35°F) | -2°C (29°F) | -11°C (13°F) | -12°C (11°F) | -13°C (9°F) | -13°C (8°F) |
| Waves | ||||||||
| Height | 0.1m (0.4ft) | 0.4m (1.2ft) | 0.6m (2.1ft) | 1.3m (4.1ft) | 1.6m (5.2ft) | 1.6m (5.2ft) | 1.3m (4.3ft) | 1.7m (5.7ft) |
| Direction | 274° W | 290° WNW | 322° NW | 347° NNW | 339° NNW | 339° NNW | 337° NNW | 356° N |
| Period | 3.0 sec. | 3.0 sec. | 3.0 sec. | 3.0 sec. | 3.0 sec. | 3.0 sec. | 3.0 sec. | 7.9 sec. |
| Significant height | 0.4m (1.3ft) | 0.8m (2.6ft) | 1.3m (4.3ft) | 1.9m (6.2ft) | 2.0m (6.6ft) | 1.7m (5.6ft) | 1.5m (4.9ft) | 1.4m (4.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) |
Sea weather on Tuesday 9 December 2025
On Tuesday 9 December 2025, the sun will rise at 06:56 and will set at 16:10 on the beach(es) of Cape Cod National Seashore. The outside temperature will be a high of 40°F t and a low of 23°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 4.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | -5°C (24°F) | -5°C (23°F) | -5°C (24°F) | -4°C (26°F) | -2°C (29°F) | 1°C (33°F) | 2°C (35°F) | 3°C (38°F) |
| Perceived temperature | -13°C (9°F) | -12°C (10°F) | -11°C (12°F) | -9°C (16°F) | -7°C (19°F) | -5°C (23°F) | -4°C (25°F) | -2°C (28°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 65% | 65% | 59% | 43% | 37% | 49% | 58% | 63% |
| Barometric pressure | 1020 hPa | 1022 hPa | 1023 hPa | 1024 hPa | 1023 hPa | 1021 hPa | 1020 hPa | 1019 hPa |
| Cloud cover | 12% | 5% | 16% | 20% | 27% | 39% | 34% | 76% |
| Heat index | -5°C (24°F) | -5°C (23°F) | -5°C (24°F) | -4°C (26°F) | -2°C (29°F) | 1°C (33°F) | 2°C (35°F) | 3°C (38°F) |
| Dew point | -10°C (14°F) | -10°C (14°F) | -11°C (12°F) | -14°C (6°F) | -14°C (6°F) | -9°C (16°F) | -6°C (22°F) | -3°C (27°F) |
| Wind | ||||||||
| Speed | 33km/h (21mph) | 26km/h (16mph) | 22km/h (14mph) | 16km/h (10mph) | 19km/h (12mph) | 25km/h (15mph) | 27km/h (17mph) | 29km/h (18mph) |
| Gusts | 39km/h (25mph) | 32km/h (20mph) | 28km/h (17mph) | 20km/h (12mph) | 26km/h (16mph) | 36km/h (22mph) | 43km/h (27mph) | 45km/h (28mph) |
| Direction | 317° NW | 310° NW | 303° WNW | 266° W | 238° WSW | 227° SW | 229° SW | 226° SW |
| Wind chill | -13°C (9°F) | -12°C (10°F) | -11°C (12°F) | -9°C (16°F) | -7°C (19°F) | -5°C (23°F) | -4°C (25°F) | -2°C (28°F) |
| Waves | ||||||||
| Height | 1.5m (4.9ft) | 1.2m (4.0ft) | 0.9m (3.1ft) | 0.7m (2.3ft) | 0.6m (2.0ft) | 0.8m (2.6ft) | 1.0m (3.3ft) | 0.9m (3.0ft) |
| Direction | 122° ESE | 43° NE | 17° NNE | 8° N | 12° NNE | 152° SSE | 221° SW | 221° SW |
| Period | 8.1 sec. | 8.4 sec. | 6.7 sec. | 5.7 sec. | 5.4 sec. | 5.0 sec. | 4.8 sec. | 5.5 sec. |
| Significant height | 1.1m (3.6ft) | 0.8m (2.6ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) |
Sea weather on Wednesday 10 December 2025
On Wednesday 10 December 2025, the sun will rise at 06:57 and will set at 16:10 on the beach(es) of Cape Cod National Seashore. The outside temperature will be a high of 52°F t and a low of 41°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 28mph km/h (with gusts up to 30.5mph). 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 | 5°C (41°F) | 6°C (43°F) | 7°C (44°F) | 8°C (46°F) | 8°C (47°F) | 9°C (48°F) | 10°C (51°F) | 11°C (52°F) |
| Perceived temperature | 0°C (32°F) | 1°C (35°F) | 2°C (36°F) | 4°C (40°F) | 5°C (41°F) | 6°C (42°F) | 7°C (44°F) | 7°C (45°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0.1in | 0in |
| Humidity | 69% | 73% | 78% | 80% | 85% | 88% | 88% | 93% |
| Barometric pressure | 1018 hPa | 1017 hPa | 1017 hPa | 1017 hPa | 1014 hPa | 1011 hPa | 1007 hPa | 1004 hPa |
| Cloud cover | 100% | 91% | 96% | 64% | 82% | 100% | 100% | 100% |
| Heat index | 5°C (41°F) | 6°C (43°F) | 7°C (44°F) | 8°C (46°F) | 8°C (47°F) | 9°C (48°F) | 10°C (51°F) | 11°C (52°F) |
| Dew point | -0°C (31°F) | 1°C (35°F) | 3°C (37°F) | 5°C (40°F) | 6°C (43°F) | 7°C (45°F) | 9°C (47°F) | 10°C (50°F) |
| Wind | ||||||||
| Speed | 29km/h (18mph) | 27km/h (17mph) | 26km/h (16mph) | 25km/h (16mph) | 22km/h (14mph) | 28km/h (17mph) | 42km/h (26mph) | 45km/h (28mph) |
| Gusts | 45km/h (28mph) | 44km/h (27mph) | 43km/h (27mph) | 41km/h (25mph) | 39km/h (24mph) | 36km/h (22mph) | 46km/h (29mph) | 49km/h (31mph) |
| Direction | 225° SW | 228° SW | 222° SW | 210° SSW | 186° S | 173° S | 166° SSE | 177° S |
| Wind chill | 0°C (32°F) | 1°C (35°F) | 2°C (36°F) | 4°C (40°F) | 5°C (41°F) | 6°C (42°F) | 7°C (44°F) | 7°C (45°F) |
| Waves | ||||||||
| Height | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.5m (1.6ft) | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.7m (2.3ft) |
| Direction | 252° WSW | 255° WSW | 234° SW | 218° SW | 211° SSW | 203° SSW | 197° SSW | 190° S |
| Period | 8.0 sec. | 6.8 sec. | 6.2 sec. | 5.2 sec. | 5.5 sec. | 6.1 sec. | 7.8 sec. | 8.3 sec. |
| Significant height | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.5m (1.6ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.7m (2.3ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) |