Sea weather in Sitka in Alaska All the beach weather in Sitka
All the essential weather information for enjoying the beach in Sitka 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 Sitka over the next 7 days?
Discover the best moment to go to the beach in Sitka in Alaska this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Sitka. 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 12 December 2025 | 14°F to 22°F | 4.4mph | not recommended | all the sea weather |
| Saturday 13 December 2025 | 22°F to 25°F | 14.9mph | not recommended | all the sea weather |
| Sunday 14 December 2025 | 23°F to 32°F | 17.4mph | not recommended | all the sea weather |
| Monday 15 December 2025 | 23°F to 34°F | 10.6mph | not recommended | all the sea weather |
| Tuesday 16 December 2025 | 23°F to 34°F | 13.1mph | not recommended | all the sea weather |
| Wednesday 17 December 2025 | 20°F to 23°F | 15.5mph | not recommended | all the sea weather |
| Thursday 18 December 2025 | 14°F to 20°F | 8.7mph | not recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Sitka
Sea weather on Friday 12 December 2025
On Friday 12 December 2025, the sun will rise at 08:31 and will set at 15:19 on the beach(es) of Sitka. 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! The sea will be generally calm, with a wind speed of up to 9.3mph 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 | -7°C (20°F) | -6°C (20°F) | -7°C (19°F) | -8°C (18°F) | -8°C (18°F) | -9°C (17°F) | -10°C (14°F) | -6°C (21°F) |
| Perceived temperature | -13°C (10°F) | -12°C (10°F) | -13°C (8°F) | -13°C (8°F) | -12°C (10°F) | -13°C (9°F) | -14°C (8°F) | -10°C (15°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 58% | 56% | 58% | 59% | 51% | 51% | 49% | 44% |
| Barometric pressure | 1029 hPa | 1028 hPa | 1027 hPa | 1026 hPa | 1023 hPa | 1020 hPa | 1017 hPa | 1013 hPa |
| Cloud cover | 13% | 4% | 0% | 0% | 0% | 0% | 0% | 0% |
| Heat index | -7°C (20°F) | -6°C (20°F) | -7°C (19°F) | -8°C (18°F) | -8°C (18°F) | -9°C (17°F) | -10°C (14°F) | -6°C (21°F) |
| Dew point | -14°C (8°F) | -14°C (7°F) | -14°C (7°F) | -14°C (6°F) | -16°C (2°F) | -17°C (2°F) | -18°C (-1°F) | -16°C (3°F) |
| Wind | ||||||||
| Speed | 15km/h (9mph) | 15km/h (9mph) | 14km/h (9mph) | 12km/h (8mph) | 9km/h (5mph) | 8km/h (5mph) | 6km/h (4mph) | 7km/h (4mph) |
| Gusts | 22km/h (14mph) | 23km/h (14mph) | 23km/h (14mph) | 21km/h (13mph) | 18km/h (11mph) | 17km/h (11mph) | 14km/h (8mph) | 14km/h (8mph) |
| Direction | 56° ENE | 54° NE | 56° NE | 59° ENE | 59° ENE | 79° E | 65° ENE | 79° ENE |
| Wind chill | -13°C (10°F) | -12°C (10°F) | -13°C (8°F) | -13°C (8°F) | -12°C (10°F) | -13°C (9°F) | -14°C (8°F) | -10°C (15°F) |
| Waves | ||||||||
| Height | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.5m (1.5ft) | 0.4m (1.5ft) | 0.4m (1.2ft) | 0.3m (1.0ft) | 0.3m (0.9ft) | 0.2m (0.8ft) |
| Direction | 234° SW | 235° SW | 235° SW | 232° SW | 232° SW | 227° SW | 226° SW | 226° SW |
| Period | 10.7 sec. | 10.7 sec. | 10.5 sec. | 9.8 sec. | 9.6 sec. | 9.4 sec. | 9.2 sec. | 9.0 sec. |
| Significant height | 1.1m (3.6ft) | 1.1m (3.6ft) | 0.9m (3ft) | 0.9m (3ft) | 0.7m (2.3ft) | 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 13 December 2025
On Saturday 13 December 2025, the sun will rise at 08:32 and will set at 15:19 on the beach(es) of Sitka. The outside temperature will be a high of 25°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! 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 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 (21°F) | -6°C (20°F) | -5°C (23°F) | -5°C (23°F) | -5°C (23°F) | -6°C (22°F) | -5°C (22°F) | -4°C (24°F) |
| Perceived temperature | -10°C (13°F) | -12°C (10°F) | -10°C (13°F) | -10°C (13°F) | -11°C (13°F) | -12°C (11°F) | -12°C (10°F) | -11°C (12°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 52% | 65% | 63% | 78% | 81% | 79% | 74% | 74% |
| Barometric pressure | 1009 hPa | 1005 hPa | 1000 hPa | 996 hPa | 995 hPa | 995 hPa | 994 hPa | 994 hPa |
| Cloud cover | 0% | 18% | 100% | 100% | 72% | 80% | 71% | 100% |
| Heat index | -6°C (21°F) | -6°C (20°F) | -5°C (23°F) | -5°C (23°F) | -5°C (23°F) | -6°C (22°F) | -5°C (22°F) | -4°C (24°F) |
| Dew point | -14°C (6°F) | -12°C (11°F) | -11°C (12°F) | -8°C (17°F) | -8°C (18°F) | -9°C (16°F) | -9°C (15°F) | -8°C (17°F) |
| Wind | ||||||||
| Speed | 9km/h (6mph) | 15km/h (9mph) | 14km/h (9mph) | 14km/h (9mph) | 15km/h (9mph) | 16km/h (10mph) | 22km/h (14mph) | 24km/h (15mph) |
| Gusts | 16km/h (10mph) | 26km/h (16mph) | 24km/h (15mph) | 21km/h (13mph) | 21km/h (13mph) | 23km/h (14mph) | 33km/h (21mph) | 34km/h (21mph) |
| Direction | 76° ENE | 53° NE | 56° ENE | 63° ENE | 53° NE | 64° ENE | 66° ENE | 71° ENE |
| Wind chill | -10°C (13°F) | -12°C (10°F) | -10°C (13°F) | -10°C (13°F) | -11°C (13°F) | -12°C (11°F) | -12°C (10°F) | -11°C (12°F) |
| Waves | ||||||||
| Height | 0.2m (0.8ft) | 0.3m (1.1ft) | 0.3m (1.1ft) | 0.4m (1.2ft) | 0.5m (1.7ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.5m (1.8ft) |
| Direction | 227° SW | 61° ENE | 67° ENE | 215° SW | 222° SW | 221° SW | 221° SW | 220° SW |
| Period | 8.8 sec. | 8.9 sec. | 8.3 sec. | 14.5 sec. | 13.4 sec. | 13.0 sec. | 12.2 sec. | 11.9 sec. |
| Significant height | 0.6m (2ft) | 0.9m (3ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.4m (4.6ft) | 1.9m (6.2ft) | 2.0m (6.6ft) | 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 Sunday 14 December 2025
On Sunday 14 December 2025, the sun will rise at 08:33 and will set at 15:19 on the beach(es) of Sitka. The outside temperature will be a high of 32°F t and a low of 23°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 17.4mph km/h (with gusts up to 23.6mph). Wave height will be up to 2ft 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) | -4°C (25°F) | -4°C (25°F) | -4°C (25°F) | -4°C (25°F) | -3°C (27°F) | -4°C (24°F) | -4°C (26°F) |
| Perceived temperature | -11°C (12°F) | -10°C (13°F) | -10°C (14°F) | -10°C (14°F) | -10°C (15°F) | -10°C (15°F) | -12°C (11°F) | -11°C (12°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0.1in | 0in | 0in | 0in |
| Humidity | 74% | 78% | 88% | 86% | 89% | 80% | 83% | 87% |
| Barometric pressure | 993 hPa | 991 hPa | 989 hPa | 989 hPa | 990 hPa | 989 hPa | 981 hPa | 974 hPa |
| Cloud cover | 100% | 99% | 100% | 100% | 100% | 93% | 100% | 85% |
| Heat index | -5°C (24°F) | -4°C (25°F) | -4°C (25°F) | -4°C (25°F) | -4°C (25°F) | -3°C (27°F) | -4°C (24°F) | -4°C (26°F) |
| Dew point | -8°C (17°F) | -7°C (19°F) | -6°C (22°F) | -6°C (22°F) | -5°C (23°F) | -6°C (21°F) | -7°C (20°F) | -5°C (22°F) |
| Wind | ||||||||
| Speed | 21km/h (13mph) | 20km/h (13mph) | 21km/h (13mph) | 20km/h (12mph) | 18km/h (11mph) | 24km/h (15mph) | 26km/h (16mph) | 28km/h (17mph) |
| Gusts | 32km/h (20mph) | 30km/h (19mph) | 31km/h (19mph) | 28km/h (18mph) | 26km/h (16mph) | 35km/h (22mph) | 38km/h (24mph) | 32km/h (20mph) |
| Direction | 68° ENE | 57° ENE | 58° ENE | 63° ENE | 86° E | 66° ENE | 56° ENE | 65° ENE |
| Wind chill | -11°C (12°F) | -10°C (13°F) | -10°C (14°F) | -10°C (14°F) | -10°C (15°F) | -10°C (15°F) | -12°C (11°F) | -11°C (12°F) |
| Waves | ||||||||
| Height | 0.5m (1.8ft) | 0.5m (1.7ft) | 0.6m (1.8ft) | 0.6m (1.8ft) | 0.6m (2.0ft) | 0.6m (2.1ft) | 0.6m (2.1ft) | 0.6m (2.1ft) |
| Direction | 220° SW | 219° SW | 218° SW | 218° SW | 218° SW | 218° SW | 57° ENE | 209° SSW |
| Period | 11.6 sec. | 11.3 sec. | 11.3 sec. | 11.2 sec. | 11.1 sec. | 10.9 sec. | 10.5 sec. | 10.7 sec. |
| Significant height | 1.6m (5.2ft) | 1.6m (5.2ft) | 1.6m (5.2ft) | 1.6m (5.2ft) | 1.7m (5.6ft) | 1.7m (5.6ft) | 2.0m (6.6ft) | 2.0m (6.6ft) |
| 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 Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 08:34 and will set at 15:19 on the beach(es) of Sitka. The outside temperature will be a high of 34°F t and a low of 23°F. Precipitation is in the forecast (0.4in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 11.8mph km/h (with gusts up to 19.3mph). Wave height will be up to 2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | |  | |
| Outside temperature | 1°C (33°F) | -3°C (26°F) | -4°C (25°F) | -4°C (25°F) | -4°C (25°F) | -4°C (25°F) | -4°C (25°F) | -2°C (29°F) |
| Perceived temperature | -4°C (24°F) | -8°C (17°F) | -10°C (14°F) | -10°C (15°F) | -10°C (14°F) | -10°C (14°F) | -10°C (14°F) | -7°C (20°F) |
| Precipitation | 0in | 0.1in | 0in | 0in | 0in | 0in | 0.1in | 0.1in |
| Humidity | 86% | 90% | 89% | 85% | 88% | 89% | 94% | 95% |
| Barometric pressure | 983 hPa | 984 hPa | 985 hPa | 986 hPa | 987 hPa | 987 hPa | 987 hPa | 988 hPa |
| Cloud cover | 100% | 76% | 82% | 86% | 74% | 65% | 100% | 100% |
| Heat index | 1°C (33°F) | -3°C (26°F) | -4°C (25°F) | -4°C (25°F) | -4°C (25°F) | -4°C (25°F) | -4°C (25°F) | -2°C (29°F) |
| Dew point | -2°C (29°F) | -5°C (24°F) | -6°C (22°F) | -6°C (21°F) | -6°C (22°F) | -6°C (22°F) | -5°C (24°F) | -2°C (28°F) |
| Wind | ||||||||
| Speed | 18km/h (11mph) | 15km/h (10mph) | 19km/h (12mph) | 17km/h (11mph) | 18km/h (11mph) | 19km/h (12mph) | 18km/h (11mph) | 17km/h (11mph) |
| Gusts | 26km/h (16mph) | 22km/h (14mph) | 27km/h (17mph) | 24km/h (15mph) | 26km/h (16mph) | 31km/h (19mph) | 30km/h (19mph) | 26km/h (16mph) |
| Direction | 111° ESE | 71° ENE | 65° ENE | 77° ENE | 84° E | 82° E | 85° E | 96° E |
| Wind chill | -4°C (24°F) | -8°C (17°F) | -10°C (14°F) | -10°C (15°F) | -10°C (14°F) | -10°C (14°F) | -10°C (14°F) | -7°C (20°F) |
| Waves | ||||||||
| Height | 0.6m (2.0ft) | 0.6m (1.9ft) | 0.6m (1.9ft) | 0.6m (1.9ft) | 0.4m (1.4ft) | 0.6m (2.1ft) | 0.6m (2.0ft) | 0.4m (1.4ft) |
| Direction | 205° SSW | 209° SSW | 213° SSW | 215° SW | 218° SW | 219° SW | 219° SW | 218° SW |
| Period | 11.5 sec. | 11.5 sec. | 11.5 sec. | 15.7 sec. | 14.9 sec. | 14.4 sec. | 13.5 sec. | 12.9 sec. |
| Significant height | 1.9m (6.2ft) | 2.1m (6.9ft) | 1.9m (6.2ft) | 1.5m (4.9ft) | 1.6m (5.2ft) | 1.6m (5.2ft) | 1.5m (4.9ft) | 1.0m (3.3ft) |
| 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 Tuesday 16 December 2025
On Tuesday 16 December 2025, the sun will rise at 08:35 and will set at 15:19 on the beach(es) of Sitka. The outside temperature will be a high of 34°F t and a low of 23°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 13.7mph km/h (with gusts up to 21.1mph). Wave height will be up to 2ft 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) | -3°C (27°F) | -2°C (28°F) | -2°C (28°F) | -4°C (25°F) | -5°C (24°F) | -4°C (24°F) |
| Perceived temperature | -6°C (22°F) | -4°C (24°F) | -9°C (17°F) | -7°C (19°F) | -8°C (18°F) | -10°C (13°F) | -11°C (12°F) | -11°C (12°F) |
| Precipitation | 0.1in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 97% | 85% | 88% | 82% | 79% | 77% | 78% | 80% |
| Barometric pressure | 988 hPa | 988 hPa | 986 hPa | 983 hPa | 983 hPa | 981 hPa | 982 hPa | 984 hPa |
| Cloud cover | 100% | 91% | 100% | 82% | 76% | 76% | 75% | 66% |
| Heat index | -0°C (32°F) | 1°C (33°F) | -3°C (27°F) | -2°C (28°F) | -2°C (28°F) | -4°C (25°F) | -5°C (24°F) | -4°C (24°F) |
| Dew point | -1°C (31°F) | -2°C (29°F) | -4°C (24°F) | -5°C (23°F) | -5°C (22°F) | -7°C (19°F) | -8°C (18°F) | -7°C (19°F) |
| Wind | ||||||||
| Speed | 22km/h (13mph) | 19km/h (12mph) | 21km/h (13mph) | 14km/h (9mph) | 18km/h (11mph) | 21km/h (13mph) | 19km/h (12mph) | 21km/h (13mph) |
| Gusts | 32km/h (20mph) | 30km/h (19mph) | 34km/h (21mph) | 22km/h (14mph) | 27km/h (17mph) | 33km/h (21mph) | 33km/h (21mph) | 33km/h (21mph) |
| Direction | 128° SE | 98° E | 62° ENE | 61° ENE | 64° ENE | 66° ENE | 68° ENE | 62° ENE |
| Wind chill | -6°C (22°F) | -4°C (24°F) | -9°C (17°F) | -7°C (19°F) | -8°C (18°F) | -10°C (13°F) | -11°C (12°F) | -11°C (12°F) |
| Waves | ||||||||
| Height | 0.4m (1.4ft) | 0.5m (1.5ft) | 0.6m (1.9ft) | 0.6m (2.0ft) | 0.6m (2.0ft) | 0.6m (1.9ft) | 0.5m (1.6ft) | 0.4m (1.4ft) |
| Direction | 218° SW | 216° SW | 217° SW | 222° SW | 223° SW | 226° SW | 222° SW | 220° SW |
| Period | 12.1 sec. | 12.1 sec. | 11.6 sec. | 11.6 sec. | 11.6 sec. | 11.6 sec. | 11.6 sec. | 11.6 sec. |
| Significant height | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.5m (4.9ft) | 1.8m (5.9ft) | 1.8m (5.9ft) | 1.5m (4.9ft) | 1.2m (3.9ft) | 0.8m (2.6ft) |
| 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 Wednesday 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 08:36 and will set at 15:19 on the beach(es) of Sitka. The outside temperature will be a high of 23°F t and a low of 20°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 15.5mph km/h (with gusts up to 24.2mph). Wave height will be up to 2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | -5°C (22°F) | -5°C (23°F) | -6°C (21°F) | -6°C (22°F) | -5°C (22°F) | -6°C (22°F) | -7°C (20°F) | -7°C (20°F) |
| Perceived temperature | -12°C (10°F) | -12°C (11°F) | -13°C (8°F) | -13°C (9°F) | -13°C (9°F) | -13°C (9°F) | -14°C (7°F) | -14°C (6°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 86% | 85% | 80% | 79% | 78% | 81% | 79% | 79% |
| Barometric pressure | 986 hPa | 988 hPa | 989 hPa | 991 hPa | 991 hPa | 992 hPa | 994 hPa | 995 hPa |
| Cloud cover | 92% | 61% | 87% | 85% | 83% | 71% | 50% | 100% |
| Heat index | -5°C (22°F) | -5°C (23°F) | -6°C (21°F) | -6°C (22°F) | -5°C (22°F) | -6°C (22°F) | -7°C (20°F) | -7°C (20°F) |
| Dew point | -7°C (19°F) | -7°C (20°F) | -9°C (16°F) | -9°C (16°F) | -9°C (17°F) | -8°C (17°F) | -10°C (15°F) | -10°C (15°F) |
| Wind | ||||||||
| Speed | 20km/h (13mph) | 22km/h (13mph) | 24km/h (15mph) | 24km/h (15mph) | 24km/h (15mph) | 23km/h (14mph) | 24km/h (15mph) | 25km/h (16mph) |
| Gusts | 30km/h (19mph) | 31km/h (19mph) | 39km/h (24mph) | 37km/h (23mph) | 34km/h (21mph) | 34km/h (21mph) | 38km/h (23mph) | 37km/h (23mph) |
| Direction | 62° ENE | 63° ENE | 59° ENE | 55° NE | 58° ENE | 58° ENE | 58° ENE | 59° ENE |
| Wind chill | -12°C (10°F) | -12°C (11°F) | -13°C (8°F) | -13°C (9°F) | -13°C (9°F) | -13°C (9°F) | -14°C (7°F) | -14°C (6°F) |
| Waves | ||||||||
| Height | 0.4m (1.4ft) | 0.4m (1.4ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.5m (1.7ft) | 0.6m (2.1ft) | 0.6m (2.1ft) | 0.6m (2.0ft) |
| Direction | 215° SW | 217° SW | 217° SW | 217° SW | 218° SW | 64° ENE | 224° SW | 225° SW |
| Period | 11.6 sec. | 10.4 sec. | 10.0 sec. | 10.0 sec. | 10.1 sec. | 10.2 sec. | 11.9 sec. | 11.8 sec. |
| Significant height | 0.8m (2.6ft) | 0.7m (2.3ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.4m (4.6ft) | 1.6m (5.2ft) | 1.7m (5.6ft) | 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 Thursday 18 December 2025
On Thursday 18 December 2025, the sun will rise at 08:37 and will set at 15:20 on the beach(es) of Sitka. The outside temperature will be a high of 20°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 19.9mph). Wave height will be up to 2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | -7°C (19°F) | -8°C (19°F) | -8°C (18°F) | -8°C (17°F) | -8°C (17°F) | -9°C (16°F) | -10°C (14°F) | -10°C (14°F) |
| Perceived temperature | -15°C (5°F) | -15°C (4°F) | -16°C (4°F) | -16°C (4°F) | -15°C (4°F) | -16°C (4°F) | -17°C (2°F) | -17°C (2°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 89% | 79% | 87% | 86% | 85% | 77% | 77% | 76% |
| Barometric pressure | 997 hPa | 997 hPa | 996 hPa | 997 hPa | 998 hPa | 998 hPa | 1000 hPa | 1002 hPa |
| Cloud cover | 63% | 88% | 60% | 82% | 77% | 98% | 70% | 97% |
| Heat index | -7°C (19°F) | -8°C (19°F) | -8°C (18°F) | -8°C (17°F) | -8°C (17°F) | -9°C (16°F) | -10°C (14°F) | -10°C (14°F) |
| Dew point | -9°C (16°F) | -10°C (13°F) | -10°C (14°F) | -10°C (14°F) | -10°C (13°F) | -12°C (10°F) | -13°C (8°F) | -13°C (8°F) |
| Wind | ||||||||
| Speed | 23km/h (14mph) | 23km/h (15mph) | 23km/h (14mph) | 20km/h (12mph) | 19km/h (12mph) | 17km/h (10mph) | 16km/h (10mph) | 14km/h (9mph) |
| Gusts | 31km/h (19mph) | 32km/h (20mph) | 30km/h (19mph) | 26km/h (16mph) | 26km/h (16mph) | 24km/h (15mph) | 25km/h (16mph) | 21km/h (13mph) |
| Direction | 56° ENE | 54° NE | 56° ENE | 53° NE | 57° ENE | 57° ENE | 56° ENE | 59° ENE |
| Wind chill | -15°C (5°F) | -15°C (4°F) | -16°C (4°F) | -16°C (4°F) | -15°C (4°F) | -16°C (4°F) | -17°C (2°F) | -17°C (2°F) |
| Waves | ||||||||
| Height | 0.6m (2.1ft) | 0.6m (2.1ft) | 0.6m (2.1ft) | 0.6m (2.1ft) | 0.5m (1.8ft) | 0.5m (1.8ft) | 0.5m (1.6ft) | 0.5m (1.5ft) |
| Direction | 224° SW | 227° SW | 228° SW | 230° SW | 234° SW | 237° WSW | 238° WSW | 235° SW |
| Period | 11.2 sec. | 10.9 sec. | 10.9 sec. | 10.8 sec. | 10.3 sec. | 10.3 sec. | 10.5 sec. | 10.3 sec. |
| Significant height | 1.8m (5.9ft) | 1.8m (5.9ft) | 1.8m (5.9ft) | 1.8m (5.9ft) | 1.6m (5.2ft) | 1.5m (4.9ft) | 1.3m (4.3ft) | 1.3m (4.3ft) |
| 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) |