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. Our opinion
Sunday 14 December 202522°F to 25°Fnot recommended
Monday 15 December 202522°F to 23°Fnot recommended
Tuesday 16 December 202522°F to 25°Fnot recommended
Wednesday 17 December 202520°F to 23°Fnot recommended
Thursday 18 December 202511°F to 22°Fnot recommended
Friday 19 December 202511°F to 16°Fnot recommended
Saturday 20 December 202513°F to 14°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Sitka

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 25°F t and a low of 22°F. Precipitation is in the forecast (0.3in 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 15.5mph km/h (with gusts up to 24.9mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-4°C (25°F)-4°C (24°F)-4°C (25°F)-5°C (23°F)-5°C (23°F)-6°C (22°F)-6°C (21°F)-6°C (22°F)
Perceived temperature-10°C (13°F)-11°C (12°F)-11°C (12°F)-12°C (10°F)-12°C (10°F)-13°C (9°F)-13°C (8°F)-13°C (9°F)
Precipitation0in0in0in0.1in0.1in0.1in0in0in
Humidity76%90%82%89%91%87%79%85%
Barometric pressure993 hPa990 hPa984 hPa984 hPa988 hPa985 hPa985 hPa983 hPa
Cloud cover100%100%77%84%80%67%57%68%
Heat index-4°C (25°F)-4°C (24°F)-4°C (25°F)-5°C (23°F)-5°C (23°F)-6°C (22°F)-6°C (21°F)-6°C (22°F)
Dew point-7°C (19°F)-6°C (22°F)-7°C (20°F)-6°C (20°F)-6°C (21°F)-7°C (19°F)-9°C (16°F)-8°C (18°F)
Wind
Speed21km/h (13mph)22km/h (14mph)24km/h (15mph)25km/h (16mph)25km/h (16mph)23km/h (15mph)24km/h (15mph)22km/h (14mph)
Gusts32km/h (20mph)32km/h (20mph)35km/h (22mph)34km/h (21mph)36km/h (22mph)33km/h (20mph)40km/h (25mph)30km/h (19mph)
Direction 61°
ENE
61°
ENE
53°
NE
56°
ENE
73°
ENE
69°
ENE
63°
ENE
59°
ENE
Wind chill-10°C (13°F)-11°C (12°F)-11°C (12°F)-12°C (10°F)-12°C (10°F)-13°C (9°F)-13°C (8°F)-13°C (9°F)
Waves
Height0.6m (2.0ft)0.6m (2.0ft)0.7m (2.2ft)0.7m (2.3ft)0.7m (2.2ft)0.7m (2.2ft)0.6m (1.9ft)0.6m (2.0ft)
Direction 219°
SW
217°
SW
218°
SW
65°
ENE
217°
SW
66°
ENE
208°
SSW
209°
SSW
Period11.7 sec.11.3 sec.11.3 sec.11.1 sec.11.0 sec.10.8 sec.10.6 sec.11.5 sec.
Significant height1.7m (5.6ft)1.7m (5.6ft)1.8m (5.9ft)2.0m (6.6ft)1.9m (6.2ft)2.1m (6.9ft)1.7m (5.6ft)1.7m (5.6ft)
Sea water temperature
Water temperature7°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 23°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 14.3mph km/h (with gusts up to 21.1mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-5°C (22°F)-5°C (22°F)-6°C (22°F)-5°C (22°F)-5°C (22°F)-5°C (23°F)-5°C (23°F)-5°C (23°F)
Perceived temperature-12°C (11°F)-12°C (10°F)-13°C (9°F)-12°C (11°F)-12°C (11°F)-11°C (12°F)-12°C (11°F)-12°C (11°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%79%77%80%88%88%82%78%
Barometric pressure984 hPa985 hPa987 hPa989 hPa991 hPa991 hPa991 hPa990 hPa
Cloud cover96%100%94%61%70%96%81%60%
Heat index-5°C (22°F)-5°C (22°F)-6°C (22°F)-5°C (22°F)-5°C (22°F)-5°C (23°F)-5°C (23°F)-5°C (23°F)
Dew point-7°C (19°F)-9°C (17°F)-9°C (16°F)-8°C (17°F)-7°C (19°F)-7°C (20°F)-8°C (18°F)-8°C (17°F)
Wind
Speed18km/h (11mph)22km/h (14mph)23km/h (14mph)19km/h (12mph)18km/h (11mph)18km/h (11mph)19km/h (12mph)21km/h (13mph)
Gusts25km/h (16mph)31km/h (19mph)34km/h (21mph)29km/h (18mph)25km/h (15mph)25km/h (16mph)29km/h (18mph)32km/h (20mph)
Direction 64°
ENE
69°
ENE
70°
ENE
80°
E
76°
ENE
75°
ENE
72°
ENE
69°
ENE
Wind chill-12°C (11°F)-12°C (10°F)-13°C (9°F)-12°C (11°F)-12°C (11°F)-11°C (12°F)-12°C (11°F)-12°C (11°F)
Waves
Height0.6m (2.0ft)0.6m (2.1ft)0.6m (2.1ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (1.9ft)0.5m (1.6ft)
Direction 213°
SSW
215°
SW
218°
SW
220°
SW
221°
SW
223°
SW
225°
SW
225°
SW
Period13.0 sec.13.0 sec.12.6 sec.12.1 sec.11.9 sec.11.6 sec.11.2 sec.11.0 sec.
Significant height1.6m (5.2ft)1.8m (5.9ft)1.9m (6.2ft)1.5m (4.9ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)1.5m (4.9ft)
Sea water temperature
Water temperature7°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 25°F t and a low of 22°F. Precipitation is in the forecast (0.1in 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 21.8mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-5°C (23°F)-5°C (23°F)-5°C (23°F)-6°C (22°F)-4°C (25°F)-4°C (24°F)-6°C (21°F)-5°C (22°F)
Perceived temperature-11°C (12°F)-11°C (13°F)-11°C (12°F)-12°C (10°F)-10°C (14°F)-10°C (14°F)-13°C (9°F)-11°C (12°F)
Precipitation0in0.1in0in0.1in0in0in0in0in
Humidity84%87%86%93%78%77%80%80%
Barometric pressure991 hPa992 hPa992 hPa993 hPa993 hPa992 hPa991 hPa991 hPa
Cloud cover93%100%100%100%100%100%48%49%
Heat index-5°C (23°F)-5°C (23°F)-5°C (23°F)-6°C (22°F)-4°C (25°F)-4°C (24°F)-6°C (21°F)-5°C (22°F)
Dew point-7°C (19°F)-7°C (20°F)-7°C (19°F)-7°C (20°F)-7°C (19°F)-8°C (18°F)-9°C (16°F)-8°C (17°F)
Wind
Speed19km/h (12mph)15km/h (10mph)17km/h (11mph)18km/h (11mph)19km/h (12mph)18km/h (11mph)18km/h (11mph)16km/h (10mph)
Gusts27km/h (17mph)22km/h (14mph)25km/h (16mph)26km/h (16mph)28km/h (17mph)29km/h (18mph)35km/h (22mph)29km/h (18mph)
Direction 76°
ENE
68°
ENE
73°
ENE
78°
ENE
69°
ENE
67°
ENE
61°
ENE
59°
ENE
Wind chill-11°C (12°F)-11°C (13°F)-11°C (12°F)-12°C (10°F)-10°C (14°F)-10°C (14°F)-13°C (9°F)-11°C (12°F)
Waves
Height0.5m (1.6ft)0.5m (1.8ft)0.6m (2.0ft)0.6m (1.9ft)0.6m (2.0ft)0.6m (2.1ft)0.6m (1.9ft)0.5m (1.6ft)
Direction 222°
SW
216°
SW
214°
SSW
213°
SSW
215°
SW
215°
SW
218°
SW
216°
SW
Period10.9 sec.10.8 sec.11.0 sec.12.2 sec.12.2 sec.12.0 sec.11.5 sec.11.1 sec.
Significant height1.5m (4.9ft)1.6m (5.2ft)1.7m (5.6ft)1.6m (5.2ft)1.6m (5.2ft)1.8m (5.9ft)1.6m (5.2ft)1.3m (4.3ft)
Sea water temperature
Water temperature7°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 11.8mph km/h (with gusts up to 19.9mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-5°C (23°F)-5°C (23°F)-5°C (22°F)-6°C (20°F)-6°C (21°F)-7°C (20°F)-6°C (20°F)-5°C (22°F)
Perceived temperature-10°C (13°F)-10°C (14°F)-11°C (12°F)-13°C (9°F)-12°C (10°F)-13°C (8°F)-13°C (8°F)-12°C (11°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%78%79%78%78%79%80%79%
Barometric pressure991 hPa992 hPa994 hPa997 hPa998 hPa998 hPa998 hPa996 hPa
Cloud cover64%46%79%100%100%100%100%100%
Heat index-5°C (23°F)-5°C (23°F)-5°C (22°F)-6°C (20°F)-6°C (21°F)-7°C (20°F)-6°C (20°F)-5°C (22°F)
Dew point-8°C (17°F)-8°C (17°F)-8°C (17°F)-10°C (15°F)-9°C (16°F)-10°C (15°F)-9°C (15°F)-8°C (17°F)
Wind
Speed13km/h (8mph)11km/h (7mph)15km/h (9mph)16km/h (10mph)19km/h (12mph)19km/h (12mph)19km/h (12mph)19km/h (12mph)
Gusts24km/h (15mph)20km/h (12mph)25km/h (16mph)27km/h (17mph)28km/h (17mph)31km/h (19mph)32km/h (20mph)32km/h (20mph)
Direction 61°
ENE
70°
ENE
65°
ENE
71°
ENE
62°
ENE
59°
ENE
59°
ENE
59°
ENE
Wind chill-10°C (13°F)-10°C (14°F)-11°C (12°F)-13°C (9°F)-12°C (10°F)-13°C (8°F)-13°C (8°F)-12°C (11°F)
Waves
Height0.5m (1.5ft)0.5m (1.5ft)0.5m (1.5ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.6ft)
Direction 215°
SW
214°
SSW
221°
SW
223°
SW
221°
SW
223°
SW
225°
SW
226°
SW
Period10.9 sec.10.8 sec.10.7 sec.10.7 sec.11.8 sec.11.7 sec.11.7 sec.11.6 sec.
Significant height1.3m (4.3ft)1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature7°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 22°F t and a low of 11°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 23mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-6°C (21°F)-7°C (20°F)-7°C (19°F)-9°C (16°F)-8°C (17°F)-10°C (14°F)-12°C (11°F)-11°C (12°F)
Perceived temperature-13°C (9°F)-14°C (7°F)-14°C (8°F)-15°C (5°F)-14°C (7°F)-16°C (4°F)-18°C (-1°F)-17°C (1°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%80%75%78%75%76%81%81%
Barometric pressure995 hPa992 hPa992 hPa993 hPa994 hPa996 hPa998 hPa999 hPa
Cloud cover29%6%18%12%9%12%9%44%
Heat index-6°C (21°F)-7°C (20°F)-7°C (19°F)-9°C (16°F)-8°C (17°F)-10°C (14°F)-12°C (11°F)-11°C (12°F)
Dew point-9°C (16°F)-10°C (15°F)-11°C (13°F)-12°C (10°F)-12°C (11°F)-13°C (8°F)-14°C (6°F)-14°C (8°F)
Wind
Speed19km/h (12mph)19km/h (12mph)16km/h (10mph)14km/h (9mph)13km/h (8mph)12km/h (7mph)12km/h (8mph)13km/h (8mph)
Gusts33km/h (21mph)37km/h (23mph)31km/h (19mph)26km/h (16mph)21km/h (13mph)23km/h (14mph)26km/h (16mph)24km/h (15mph)
Direction 56°
ENE
54°
NE
54°
NE
55°
NE
54°
NE
57°
ENE
64°
ENE
67°
ENE
Wind chill-13°C (9°F)-14°C (7°F)-14°C (8°F)-15°C (5°F)-14°C (7°F)-16°C (4°F)-18°C (-1°F)-17°C (1°F)
Waves
Height0.5m (1.7ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.5ft)0.5m (1.5ft)0.4m (1.4ft)0.4m (1.3ft)0.4m (1.3ft)
Direction 225°
SW
229°
SW
234°
SW
231°
SW
227°
SW
229°
SW
232°
SW
235°
SW
Period11.2 sec.11.0 sec.11.0 sec.10.5 sec.10.7 sec.10.7 sec.10.2 sec.10.0 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature7°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 19 December 2025

On Friday 19 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 16°F t and a low of 11°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 19.3mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-11°C (13°F)-11°C (13°F)-10°C (14°F)-10°C (14°F)-9°C (17°F)-9°C (16°F)-12°C (10°F)-11°C (12°F)
Perceived temperature-17°C (1°F)-17°C (1°F)-17°C (2°F)-17°C (2°F)-15°C (5°F)-16°C (4°F)-19°C (-2°F)-18°C (0°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%81%79%79%75%78%81%81%
Barometric pressure1001 hPa1001 hPa1001 hPa1002 hPa1003 hPa1003 hPa1004 hPa1005 hPa
Cloud cover7%64%100%45%77%78%9%3%
Heat index-11°C (13°F)-11°C (13°F)-10°C (14°F)-10°C (14°F)-9°C (17°F)-9°C (16°F)-12°C (10°F)-11°C (12°F)
Dew point-14°C (7°F)-13°C (8°F)-13°C (9°F)-13°C (9°F)-12°C (10°F)-12°C (10°F)-15°C (6°F)-14°C (7°F)
Wind
Speed12km/h (8mph)15km/h (9mph)14km/h (9mph)15km/h (9mph)14km/h (9mph)15km/h (9mph)15km/h (9mph)14km/h (9mph)
Gusts22km/h (14mph)27km/h (17mph)23km/h (14mph)24km/h (15mph)20km/h (12mph)23km/h (15mph)31km/h (19mph)26km/h (16mph)
Direction 69°
ENE
63°
ENE
67°
ENE
64°
ENE
61°
ENE
60°
ENE
62°
ENE
62°
ENE
Wind chill-17°C (1°F)-17°C (1°F)-17°C (2°F)-17°C (2°F)-15°C (5°F)-16°C (4°F)-19°C (-2°F)-18°C (0°F)
Waves
Height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.4ft)0.4m (1.5ft)0.4m (1.5ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.3ft)
Direction 235°
SW
236°
SW
239°
WSW
242°
WSW
244°
WSW
246°
WSW
249°
WSW
251°
WSW
Period10.1 sec.9.5 sec.9.2 sec.9.7 sec.8.9 sec.8.8 sec.8.8 sec.8.7 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature7°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 20 December 2025

On Saturday 20 December 2025, the sun will rise at 08:38 and will set at 15:20 on the beach(es) of Sitka. The outside temperature will be a high of 14°F t and a low of 13°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 19.9mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-11°C (12°F)-11°C (12°F)-11°C (12°F)-11°C (12°F)-10°C (14°F)-11°C (12°F)-11°C (12°F)-11°C (12°F)
Perceived temperature-17°C (1°F)-17°C (1°F)-17°C (1°F)-18°C (0°F)-16°C (3°F)-18°C (-1°F)-19°C (-2°F)-19°C (-2°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%80%80%80%74%78%81%79%
Barometric pressure1005 hPa1006 hPa1006 hPa1005 hPa1005 hPa1004 hPa1003 hPa1002 hPa
Cloud cover6%5%3%8%4%16%50%78%
Heat index-11°C (12°F)-11°C (12°F)-11°C (12°F)-11°C (12°F)-10°C (14°F)-11°C (12°F)-11°C (12°F)-11°C (12°F)
Dew point-14°C (7°F)-14°C (7°F)-14°C (7°F)-14°C (7°F)-14°C (7°F)-14°C (6°F)-14°C (7°F)-14°C (7°F)
Wind
Speed12km/h (8mph)12km/h (7mph)11km/h (7mph)12km/h (8mph)12km/h (8mph)16km/h (10mph)17km/h (11mph)19km/h (12mph)
Gusts24km/h (15mph)23km/h (14mph)22km/h (14mph)23km/h (15mph)22km/h (13mph)30km/h (19mph)32km/h (20mph)32km/h (20mph)
Direction 64°
ENE
66°
ENE
65°
ENE
64°
ENE
59°
ENE
61°
ENE
56°
ENE
55°
NE
Wind chill-17°C (1°F)-17°C (1°F)-17°C (1°F)-18°C (0°F)-16°C (3°F)-18°C (-1°F)-19°C (-2°F)-19°C (-2°F)
Waves
Height0.4m (1.2ft)0.4m (1.2ft)0.4m (1.2ft)0.4m (1.2ft)0.3m (1.1ft)0.3m (1.1ft)0.4m (1.2ft)0.4m (1.2ft)
Direction 253°
WSW
254°
WSW
253°
WSW
253°
WSW
252°
WSW
249°
WSW
250°
WSW
249°
WSW
Period9.0 sec.8.8 sec.9.5 sec.9.3 sec.9.4 sec.9.7 sec.9.1 sec.8.9 sec.
Significant height0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature7°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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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