Sea weather in Port Heiden in Alaska All the beach weather in Port Heiden
All the essential weather information for enjoying the beach in Port Heiden in Alaska, 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 Port Heiden over the next 7 days?
Discover the best moment to go to the beach in Port Heiden in Alaska this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Port Heiden. 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 | 40°F to 43°F | 16.8mph | discouraged | all the sea weather |
| Friday 5 December 2025 | 22°F to 40°F | 24.2mph | not recommended | all the sea weather |
| Saturday 6 December 2025 | 14°F to 31°F | 28.6mph | not recommended | all the sea weather |
| Sunday 7 December 2025 | 16°F to 18°F | 23mph | not recommended | all the sea weather |
| Monday 8 December 2025 | 14°F to 22°F | 28.6mph | not recommended | all the sea weather |
| Tuesday 9 December 2025 | 16°F to 25°F | 14.3mph | not recommended | all the sea weather |
| Wednesday 10 December 2025 | 14°F to 25°F | 14.3mph | not recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Port Heiden
Sea weather on Thursday 4 December 2025
On Thursday 4 December 2025, the sun will rise at 09:54 and will set at 16:57 on the beach(es) of Port Heiden. 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 16.8mph km/h (with gusts up to 26.7mph). 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 | 6°C (42°F) | 5°C (41°F) | 5°C (42°F) | 6°C (42°F) | 5°C (41°F) | 5°C (42°F) | 5°C (41°F) | 5°C (40°F) |
| Perceived temperature | 2°C (35°F) | 2°C (36°F) | 2°C (36°F) | 2°C (35°F) | 1°C (34°F) | 1°C (34°F) | 1°C (33°F) | -0°C (32°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 90% | 89% | 90% | 86% | 91% | 91% | 92% | 94% |
| Barometric pressure | 1005 hPa | 1006 hPa | 1007 hPa | 1008 hPa | 1009 hPa | 1009 hPa | 1009 hPa | 1009 hPa |
| Cloud cover | 100% | 88% | 100% | 100% | 100% | 97% | 100% | 100% |
| Heat index | 6°C (42°F) | 5°C (41°F) | 5°C (42°F) | 6°C (42°F) | 5°C (41°F) | 5°C (42°F) | 5°C (41°F) | 5°C (40°F) |
| Dew point | 4°C (40°F) | 4°C (38°F) | 4°C (39°F) | 3°C (38°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) |
| Wind | ||||||||
| Speed | 21km/h (13mph) | 14km/h (9mph) | 14km/h (9mph) | 20km/h (12mph) | 20km/h (13mph) | 26km/h (16mph) | 24km/h (15mph) | 27km/h (17mph) |
| Gusts | 35km/h (22mph) | 23km/h (14mph) | 24km/h (15mph) | 35km/h (22mph) | 35km/h (22mph) | 43km/h (27mph) | 30km/h (18mph) | 43km/h (27mph) |
| Direction | 89° E | 120° ESE | 92° E | 103° ESE | 57° ENE | 64° ENE | 67° ENE | 48° NE |
| Wind chill | 2°C (35°F) | 2°C (36°F) | 2°C (36°F) | 2°C (35°F) | 1°C (34°F) | 1°C (34°F) | 1°C (33°F) | -0°C (32°F) |
| Waves | ||||||||
| Height | 0.5m (1.6ft) | 0.4m (1.4ft) | 0.4m (1.2ft) | 0.4m (1.5ft) | 0.5m (1.7ft) | 0.5m (1.8ft) | 0.6m (1.9ft) | 0.7m (2.2ft) |
| Direction | 298° WNW | 298° WNW | 298° WNW | 309° NW | 60° ENE | 71° ENE | 341° NNW | 357° N |
| Period | 11.4 sec. | 4.2 sec. | 4.1 sec. | 7.8 sec. | 7.0 sec. | 7.0 sec. | 5.6 sec. | 6.9 sec. |
| Significant height | 0.7m (2.3ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) |
Sea weather on Friday 5 December 2025
On Friday 5 December 2025, the sun will rise at 09:55 and will set at 16:56 on the beach(es) of Port Heiden. The outside temperature will be a high of 40°F t and a low of 22°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 25.5mph km/h (with gusts up to 31.1mph). Wave height will be up to 3.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | |  |  |  |  | |
| Outside temperature | 4°C (39°F) | 3°C (38°F) | 2°C (35°F) | 0°C (32°F) | -2°C (29°F) | -5°C (23°F) | -6°C (21°F) | -3°C (27°F) |
| Perceived temperature | -1°C (30°F) | -2°C (28°F) | -4°C (25°F) | -7°C (20°F) | -9°C (16°F) | -14°C (7°F) | -16°C (3°F) | -11°C (12°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 94% | 93% | 91% | 93% | 68% | 60% | 56% | 53% |
| Barometric pressure | 1009 hPa | 1009 hPa | 1007 hPa | 1006 hPa | 1005 hPa | 1004 hPa | 1003 hPa | 1001 hPa |
| Cloud cover | 92% | 100% | 100% | 100% | 19% | 0% | 0% | 0% |
| Heat index | 4°C (39°F) | 3°C (38°F) | 2°C (35°F) | 0°C (32°F) | -2°C (29°F) | -5°C (23°F) | -6°C (21°F) | -3°C (27°F) |
| Dew point | 3°C (38°F) | 2°C (36°F) | 1°C (33°F) | -1°C (30°F) | -7°C (20°F) | -12°C (11°F) | -14°C (8°F) | -11°C (12°F) |
| Wind | ||||||||
| Speed | 29km/h (18mph) | 32km/h (20mph) | 32km/h (20mph) | 34km/h (21mph) | 34km/h (21mph) | 37km/h (23mph) | 41km/h (26mph) | 39km/h (24mph) |
| Gusts | 44km/h (27mph) | 46km/h (29mph) | 43km/h (27mph) | 45km/h (28mph) | 47km/h (29mph) | 43km/h (27mph) | 44km/h (27mph) | 50km/h (31mph) |
| Direction | 56° NE | 46° NE | 40° NE | 34° NNE | 27° NNE | 20° NNE | 22° NNE | 29° NNE |
| Wind chill | -1°C (30°F) | -2°C (28°F) | -4°C (25°F) | -7°C (20°F) | -9°C (16°F) | -14°C (7°F) | -16°C (3°F) | -11°C (12°F) |
| Waves | ||||||||
| Height | 0.8m (2.6ft) | 0.9m (2.9ft) | 0.9m (3.1ft) | 1.0m (3.1ft) | 1.0m (3.4ft) | 1.2m (3.9ft) | 1.0m (3.2ft) | 0.8m (2.7ft) |
| Direction | 354° N | 360° N | 1° N | 0° N | 357° N | 359° N | 358° N | 0° N |
| Period | 7.0 sec. | 6.9 sec. | 6.9 sec. | 6.9 sec. | 6.9 sec. | 6.9 sec. | 6.9 sec. | 6.9 sec. |
| Significant height | 0.6m (2ft) | 0.7m (2.3ft) | 0.9m (3ft) | 0.9m (3ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 0.7m (2.3ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) |
Sea weather on Saturday 6 December 2025
On Saturday 6 December 2025, the sun will rise at 09:57 and will set at 16:56 on the beach(es) of Port Heiden. The outside temperature will be a high of 31°F t and a low of 14°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 30.5mph km/h (with gusts up to 36.7mph). 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 (28°F) | -1°C (31°F) | -4°C (24°F) | -8°C (19°F) | -10°C (15°F) | -9°C (15°F) | -9°C (15°F) | -9°C (15°F) |
| Perceived temperature | -10°C (14°F) | -8°C (18°F) | -14°C (7°F) | -18°C (-1°F) | -21°C (-6°F) | -20°C (-4°F) | -20°C (-4°F) | -20°C (-5°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 45% | 61% | 54% | 68% | 77% | 85% | 89% | 89% |
| Barometric pressure | 999 hPa | 994 hPa | 992 hPa | 990 hPa | 989 hPa | 988 hPa | 988 hPa | 988 hPa |
| Cloud cover | 0% | 100% | 0% | 100% | 100% | 100% | 100% | 100% |
| Heat index | -2°C (28°F) | -1°C (31°F) | -4°C (24°F) | -8°C (19°F) | -10°C (15°F) | -9°C (15°F) | -9°C (15°F) | -9°C (15°F) |
| Dew point | -12°C (10°F) | -7°C (19°F) | -12°C (10°F) | -12°C (10°F) | -13°C (9°F) | -11°C (12°F) | -11°C (13°F) | -11°C (13°F) |
| Wind | ||||||||
| Speed | 34km/h (21mph) | 37km/h (23mph) | 49km/h (30mph) | 49km/h (31mph) | 47km/h (29mph) | 42km/h (26mph) | 45km/h (28mph) | 46km/h (29mph) |
| Gusts | 45km/h (28mph) | 49km/h (30mph) | 59km/h (37mph) | 57km/h (35mph) | 54km/h (33mph) | 49km/h (30mph) | 54km/h (34mph) | 56km/h (35mph) |
| Direction | 28° NNE | 352° N | 26° NNE | 28° NNE | 17° NNE | 14° NNE | 20° NNE | 16° NNE |
| Wind chill | -10°C (14°F) | -8°C (18°F) | -14°C (7°F) | -18°C (-1°F) | -21°C (-6°F) | -20°C (-4°F) | -20°C (-4°F) | -20°C (-5°F) |
| Waves | ||||||||
| Height | 0.8m (2.6ft) | 0.8m (2.8ft) | 0.8m (2.7ft) | 1.7m (5.7ft) | 1.9m (6.1ft) | 2.1m (6.8ft) | 2.0m (6.4ft) | 2.0m (6.4ft) |
| Direction | 2° N | 1° N | 350° N | 346° NNW | 340° NNW | 340° NNW | 337° NNW | 339° NNW |
| Period | 5.7 sec. | 8.2 sec. | 8.0 sec. | 7.1 sec. | 8.2 sec. | 16.5 sec. | 14.8 sec. | 15.6 sec. |
| Significant height | 0.7m (2.3ft) | 0.5m (1.6ft) | 0.8m (2.6ft) | 1.5m (4.9ft) | 1.6m (5.2ft) | 1.7m (5.6ft) | 1.5m (4.9ft) | 1.6m (5.2ft) |
| Sea water temperature | ||||||||
| Water temperature | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) |
Sea weather on Sunday 7 December 2025
On Sunday 7 December 2025, the sun will rise at 09:58 and will set at 16:55 on the beach(es) of Port Heiden. The outside temperature will be a high of 18°F t and a low of 16°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 31.7mph). 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 | -9°C (16°F) | -9°C (17°F) | -8°C (17°F) | -9°C (16°F) | -9°C (15°F) | -8°C (17°F) | -8°C (17°F) | -9°C (17°F) |
| Perceived temperature | -19°C (-3°F) | -18°C (0°F) | -18°C (0°F) | -18°C (-1°F) | -19°C (-2°F) | -17°C (1°F) | -18°C (-0°F) | -18°C (-1°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 89% | 88% | 89% | 91% | 93% | 91% | 91% | 92% |
| Barometric pressure | 988 hPa | 988 hPa | 987 hPa | 987 hPa | 987 hPa | 986 hPa | 986 hPa | 986 hPa |
| Cloud cover | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% |
| Heat index | -9°C (16°F) | -9°C (17°F) | -8°C (17°F) | -9°C (16°F) | -9°C (15°F) | -8°C (17°F) | -8°C (17°F) | -9°C (17°F) |
| Dew point | -10°C (13°F) | -10°C (14°F) | -10°C (14°F) | -10°C (14°F) | -10°C (14°F) | -9°C (15°F) | -9°C (15°F) | -10°C (15°F) |
| Wind | ||||||||
| Speed | 40km/h (25mph) | 30km/h (19mph) | 32km/h (20mph) | 31km/h (19mph) | 30km/h (19mph) | 33km/h (21mph) | 37km/h (23mph) | 37km/h (23mph) |
| Gusts | 46km/h (29mph) | 36km/h (23mph) | 41km/h (25mph) | 43km/h (27mph) | 42km/h (26mph) | 45km/h (28mph) | 51km/h (32mph) | 51km/h (31mph) |
| Direction | 15° NNE | 26° NNE | 42° NE | 48° NE | 52° NE | 47° NE | 42° NE | 49° NE |
| Wind chill | -19°C (-3°F) | -18°C (0°F) | -18°C (0°F) | -18°C (-1°F) | -19°C (-2°F) | -17°C (1°F) | -18°C (-0°F) | -18°C (-1°F) |
| Waves | ||||||||
| Height | 1.8m (6.0ft) | 1.7m (5.5ft) | 1.6m (5.3ft) | 1.5m (5.0ft) | 1.4m (4.7ft) | 1.5m (4.9ft) | 1.5m (4.9ft) | 1.5m (4.9ft) |
| Direction | 339° NNW | 345° NNW | 347° NNW | 348° NNW | 351° N | 355° N | 358° N | 359° N |
| Period | 14.5 sec. | 14.4 sec. | 8.9 sec. | 8.2 sec. | 8.0 sec. | 8.7 sec. | 8.8 sec. | 13.1 sec. |
| Significant height | 1.4m (4.6ft) | 1.3m (4.3ft) | 1.6m (5.2ft) | 1.4m (4.6ft) | 1.3m (4.3ft) | 1.4m (4.6ft) | 1.3m (4.3ft) | 1.3m (4.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) |
Sea weather on Monday 8 December 2025
On Monday 8 December 2025, the sun will rise at 09:59 and will set at 16:55 on the beach(es) of Port Heiden. The outside temperature will be a high of 22°F t and a low of 14°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 36.7mph). 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 | -9°C (16°F) | -9°C (15°F) | -9°C (16°F) | -8°C (18°F) | -7°C (19°F) | -9°C (17°F) | -9°C (16°F) | -8°C (18°F) |
| Perceived temperature | -18°C (-1°F) | -19°C (-1°F) | -18°C (0°F) | -16°C (3°F) | -17°C (1°F) | -18°C (-1°F) | -19°C (-2°F) | -18°C (-1°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 91% | 95% | 95% | 89% | 70% | 73% | 77% | 65% |
| Barometric pressure | 987 hPa | 989 hPa | 990 hPa | 992 hPa | 994 hPa | 994 hPa | 996 hPa | 999 hPa |
| Cloud cover | 100% | 100% | 99% | 100% | 60% | 100% | 100% | 90% |
| Heat index | -9°C (16°F) | -9°C (15°F) | -9°C (16°F) | -8°C (18°F) | -7°C (19°F) | -9°C (17°F) | -9°C (16°F) | -8°C (18°F) |
| Dew point | -10°C (14°F) | -10°C (14°F) | -9°C (15°F) | -9°C (16°F) | -12°C (11°F) | -12°C (10°F) | -12°C (11°F) | -13°C (8°F) |
| Wind | ||||||||
| Speed | 34km/h (21mph) | 29km/h (18mph) | 28km/h (18mph) | 28km/h (17mph) | 41km/h (25mph) | 35km/h (22mph) | 41km/h (25mph) | 46km/h (29mph) |
| Gusts | 46km/h (28mph) | 44km/h (27mph) | 45km/h (28mph) | 39km/h (24mph) | 51km/h (32mph) | 46km/h (28mph) | 52km/h (33mph) | 59km/h (36mph) |
| Direction | 51° NE | 58° ENE | 51° NE | 33° NNE | 10° N | 1° N | 12° NNE | 17° NNE |
| Wind chill | -18°C (-1°F) | -19°C (-1°F) | -18°C (0°F) | -16°C (3°F) | -17°C (1°F) | -18°C (-1°F) | -19°C (-2°F) | -18°C (-1°F) |
| Waves | ||||||||
| Height | 1.6m (5.1ft) | 1.5m (4.9ft) | 1.5m (4.9ft) | 1.4m (4.7ft) | 1.3m (4.4ft) | 1.3m (4.2ft) | 1.1m (3.7ft) | 1.1m (3.5ft) |
| Direction | 354° N | 353° N | 357° N | 357° N | 357° N | 357° N | 356° N | 356° N |
| Period | 13.1 sec. | 13.0 sec. | 12.9 sec. | 12.8 sec. | 12.6 sec. | 12.5 sec. | 8.9 sec. | 12.8 sec. |
| Significant height | 1.3m (4.3ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 0.9m (3ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) |
Sea weather on Tuesday 9 December 2025
On Tuesday 9 December 2025, the sun will rise at 10:01 and will set at 16:54 on the beach(es) of Port Heiden. The outside temperature will be a high of 25°F t and a low of 16°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 31.7mph). Wave height will be up to 4.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | |  | | |
| Outside temperature | -5°C (23°F) | -5°C (23°F) | -5°C (24°F) | -4°C (24°F) | -5°C (22°F) | -6°C (22°F) | -8°C (17°F) | -9°C (16°F) |
| Perceived temperature | -14°C (7°F) | -12°C (11°F) | -12°C (11°F) | -10°C (14°F) | -12°C (11°F) | -12°C (10°F) | -15°C (4°F) | -17°C (2°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 55% | 58% | 55% | 61% | 63% | 65% | 72% | 77% |
| Barometric pressure | 1000 hPa | 1002 hPa | 1004 hPa | 1006 hPa | 1009 hPa | 1010 hPa | 1013 hPa | 1014 hPa |
| Cloud cover | 0% | 2% | 4% | 12% | 39% | 80% | 92% | 89% |
| Heat index | -5°C (23°F) | -5°C (23°F) | -5°C (24°F) | -4°C (24°F) | -5°C (22°F) | -6°C (22°F) | -8°C (17°F) | -9°C (16°F) |
| Dew point | -13°C (9°F) | -12°C (11°F) | -12°C (10°F) | -11°C (13°F) | -11°C (12°F) | -11°C (12°F) | -12°C (10°F) | -12°C (10°F) |
| Wind | ||||||||
| Speed | 39km/h (24mph) | 22km/h (14mph) | 22km/h (14mph) | 18km/h (11mph) | 19km/h (12mph) | 19km/h (12mph) | 19km/h (12mph) | 23km/h (14mph) |
| Gusts | 51km/h (32mph) | 34km/h (21mph) | 36km/h (23mph) | 29km/h (18mph) | 31km/h (19mph) | 30km/h (19mph) | 34km/h (21mph) | 38km/h (23mph) |
| Direction | 15° NNE | 18° NNE | 31° NNE | 30° NNE | 56° NE | 60° ENE | 83° E | 73° ENE |
| Wind chill | -14°C (7°F) | -12°C (11°F) | -12°C (11°F) | -10°C (14°F) | -12°C (11°F) | -12°C (10°F) | -15°C (4°F) | -17°C (2°F) |
| Waves | ||||||||
| Height | 1.2m (4.0ft) | 1.2m (4.0ft) | 1.4m (4.5ft) | 1.3m (4.4ft) | 1.3m (4.2ft) | 1.2m (4.0ft) | 1.1m (3.7ft) | 1.1m (3.6ft) |
| Direction | 356° N | 355° N | 357° N | 353° N | 346° NNW | 308° NW | 307° NW | 305° NW |
| Period | 8.9 sec. | 8.9 sec. | 9.2 sec. | 9.1 sec. | 8.8 sec. | 8.5 sec. | 8.2 sec. | 7.9 sec. |
| Significant height | 1.0m (3.3ft) | 1.2m (3.9ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.5m (4.9ft) | 1.4m (4.6ft) | 1.4m (4.6ft) | 1.4m (4.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) |
Sea weather on Wednesday 10 December 2025
On Wednesday 10 December 2025, the sun will rise at 10:02 and will set at 16:54 on the beach(es) of Port Heiden. The outside temperature will be a high of 25°F t and a low of 14°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 4.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | | | | | | |
| Outside temperature | -9°C (16°F) | -10°C (13°F) | -7°C (20°F) | -4°C (25°F) | -5°C (24°F) | -6°C (21°F) | -7°C (20°F) | -5°C (23°F) |
| Perceived temperature | -17°C (2°F) | -18°C (-1°F) | -11°C (12°F) | -10°C (13°F) | -10°C (13°F) | -12°C (10°F) | -13°C (8°F) | -12°C (10°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 77% | 79% | 71% | 60% | 60% | 64% | 66% | 67% |
| Barometric pressure | 1016 hPa | 1018 hPa | 1019 hPa | 1019 hPa | 1021 hPa | 1021 hPa | 1023 hPa | 1024 hPa |
| Cloud cover | 85% | 58% | 67% | 100% | 30% | 6% | 69% | 100% |
| Heat index | -9°C (16°F) | -10°C (13°F) | -7°C (20°F) | -4°C (25°F) | -5°C (24°F) | -6°C (21°F) | -7°C (20°F) | -5°C (23°F) |
| Dew point | -12°C (10°F) | -13°C (8°F) | -11°C (12°F) | -10°C (13°F) | -11°C (12°F) | -12°C (11°F) | -12°C (11°F) | -10°C (13°F) |
| Wind | ||||||||
| Speed | 22km/h (13mph) | 19km/h (12mph) | 10km/h (6mph) | 23km/h (14mph) | 17km/h (11mph) | 18km/h (11mph) | 19km/h (12mph) | 23km/h (14mph) |
| Gusts | 34km/h (21mph) | 32km/h (20mph) | 15km/h (9mph) | 35km/h (22mph) | 28km/h (17mph) | 31km/h (19mph) | 36km/h (22mph) | 33km/h (21mph) |
| Direction | 78° ENE | 88° E | 14° NNE | 355° N | 343° NNW | 350° N | 47° NE | 34° NE |
| Wind chill | -17°C (2°F) | -18°C (-1°F) | -11°C (12°F) | -10°C (13°F) | -10°C (13°F) | -12°C (10°F) | -13°C (8°F) | -12°C (10°F) |
| Waves | ||||||||
| Height | 1.3m (4.2ft) | 1.3m (4.1ft) | 1.2m (3.8ft) | 1.1m (3.5ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.0m (3.4ft) | 1.1m (3.6ft) |
| Direction | 305° NW | 306° NW | 307° NW | 306° NW | 305° NW | 306° NW | 303° WNW | 303° WNW |
| Period | 7.6 sec. | 7.3 sec. | 7.1 sec. | 6.8 sec. | 6.7 sec. | 11.3 sec. | 10.9 sec. | 6.8 sec. |
| Significant height | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.3m (1ft) | 0.3m (1ft) | 1.4m (4.6ft) | 0.6m (2ft) | 0.6m (2ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) |