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
Thursday 4 December 202541°F to 45°Fdiscouraged
Friday 5 December 202538°F to 41°Fdiscouraged
Saturday 6 December 202538°F to 41°Fdiscouraged
Sunday 7 December 202538°F to 41°Fdiscouraged
Monday 8 December 202538°F to 41°Fnot recommended
Tuesday 9 December 202531°F to 40°Fnot recommended
Wednesday 10 December 202531°F to 36°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Sitka

Sea weather on Thursday 4 December 2025

On Thursday 4 December 2025, the sun will rise at 08:20 and will set at 15:23 on the beach(es) of Sitka. The outside temperature will be a high of 45°F t and a low of 41°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 5.6mph km/h (with gusts up to 8.1mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)6°C (43°F)6°C (43°F)6°C (43°F)
Perceived temperature5°C (41°F)6°C (42°F)6°C (42°F)6°C (44°F)6°C (43°F)6°C (43°F)6°C (42°F)6°C (42°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity95%93%92%89%86%84%81%80%
Barometric pressure1017 hPa1018 hPa1019 hPa1020 hPa1020 hPa1019 hPa1018 hPa1015 hPa
Cloud cover100%100%100%88%77%56%78%100%
Heat index7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)6°C (43°F)6°C (43°F)6°C (43°F)
Dew point6°C (43°F)6°C (42°F)5°C (42°F)5°C (41°F)5°C (40°F)4°C (39°F)3°C (37°F)3°C (37°F)
Wind
Speed9km/h (5mph)6km/h (4mph)6km/h (4mph)4km/h (2mph)4km/h (3mph)3km/h (2mph)4km/h (2mph)4km/h (2mph)
Gusts13km/h (8mph)9km/h (6mph)9km/h (6mph)6km/h (3mph)7km/h (4mph)5km/h (3mph)6km/h (4mph)7km/h (4mph)
Direction 230°
SW
218°
SW
269°
W
230°
SW
242°
WSW
199°
SSW
182°
S
98°
E
Wind chill5°C (41°F)6°C (42°F)6°C (42°F)6°C (44°F)6°C (43°F)6°C (43°F)6°C (42°F)6°C (42°F)
Waves
Height0.4m (1.4ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.4ft)
Direction 237°
WSW
237°
WSW
237°
WSW
237°
WSW
237°
WSW
237°
WSW
237°
WSW
237°
WSW
Period13.5 sec.13.5 sec.12.2 sec.12.1 sec.11.9 sec.11.7 sec.11.4 sec.11.4 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 08:22 and will set at 15:22 on the beach(es) of Sitka. 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 7.5mph km/h (with gusts up to 11.2mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (42°F)5°C (41°F)5°C (40°F)4°C (40°F)5°C (40°F)4°C (39°F)4°C (40°F)4°C (40°F)
Perceived temperature4°C (40°F)4°C (39°F)3°C (38°F)3°C (38°F)4°C (40°F)4°C (39°F)3°C (37°F)2°C (35°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%73%73%72%71%79%76%75%
Barometric pressure1013 hPa1010 hPa1007 hPa1005 hPa1003 hPa1002 hPa1001 hPa999 hPa
Cloud cover32%32%12%18%15%100%100%100%
Heat index5°C (42°F)5°C (41°F)5°C (40°F)4°C (40°F)5°C (40°F)4°C (39°F)4°C (40°F)4°C (40°F)
Dew point1°C (35°F)0°C (33°F)0°C (32°F)-0°C (32°F)-0°C (32°F)1°C (34°F)0°C (33°F)0°C (33°F)
Wind
Speed5km/h (3mph)5km/h (3mph)6km/h (4mph)5km/h (3mph)3km/h (2mph)1km/h (0mph)6km/h (4mph)12km/h (7mph)
Gusts9km/h (5mph)8km/h (5mph)10km/h (6mph)9km/h (6mph)5km/h (3mph)1km/h (1mph)11km/h (7mph)18km/h (11mph)
Direction 120°
ESE
95°
E
40°
NE
38°
NE
351°
N

N
121°
ESE
156°
SSE
Wind chill4°C (40°F)4°C (39°F)3°C (38°F)3°C (38°F)4°C (40°F)4°C (39°F)3°C (37°F)2°C (35°F)
Waves
Height0.4m (1.4ft)0.4m (1.4ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.4ft)0.5m (1.5ft)
Direction 237°
WSW
244°
WSW
244°
WSW
244°
WSW
243°
WSW
243°
WSW
242°
WSW
241°
WSW
Period11.3 sec.11.1 sec.13.2 sec.12.8 sec.12.1 sec.12.0 sec.11.8 sec.11.3 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.8m (2.6ft)0.9m (3ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 08:23 and will set at 15:21 on the beach(es) of Sitka. The outside temperature will be a high of 41°F t and a low of 38°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 16.2mph km/h (with gusts up to 23.6mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature3°C (38°F)4°C (39°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (40°F)3°C (37°F)
Perceived temperature-0°C (31°F)1°C (34°F)1°C (33°F)1°C (34°F)0°C (32°F)1°C (33°F)1°C (34°F)-0°C (31°F)
Precipitation0.1in0.1in0.1in0in0in0in0in0.1in
Humidity95%93%91%87%86%84%85%95%
Barometric pressure998 hPa996 hPa996 hPa997 hPa998 hPa998 hPa998 hPa996 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index3°C (38°F)4°C (39°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (40°F)3°C (37°F)
Dew point2°C (36°F)3°C (37°F)4°C (39°F)3°C (38°F)3°C (37°F)2°C (36°F)2°C (36°F)2°C (36°F)
Wind
Speed13km/h (8mph)13km/h (8mph)23km/h (14mph)24km/h (15mph)26km/h (16mph)24km/h (15mph)17km/h (11mph)13km/h (8mph)
Gusts19km/h (12mph)19km/h (12mph)32km/h (20mph)34km/h (21mph)38km/h (24mph)35km/h (22mph)27km/h (17mph)19km/h (12mph)
Direction 120°
ESE
182°
S
189°
S
196°
SSW
188°
S
183°
S
141°
SE
108°
ESE
Wind chill-0°C (31°F)1°C (34°F)1°C (33°F)1°C (34°F)0°C (32°F)1°C (33°F)1°C (34°F)-0°C (31°F)
Waves
Height0.5m (1.8ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.6ft)0.5m (1.7ft)0.5m (1.7ft)
Direction 239°
WSW
237°
WSW
236°
WSW
237°
WSW
239°
WSW
239°
WSW
240°
WSW
238°
WSW
Period11.3 sec.11.3 sec.11.3 sec.11.3 sec.11.3 sec.11.3 sec.11.3 sec.11.3 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)1.2m (3.9ft)1.2m (3.9ft)1.4m (4.6ft)1.3m (4.3ft)1.4m (4.6ft)1.5m (4.9ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 08:25 and will set at 15:21 on the beach(es) of Sitka. The outside temperature will be a high of 41°F t and a low of 38°F. Precipitation is in the forecast (0.6in 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 16.8mph km/h (with gusts up to 25.5mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature3°C (38°F)3°C (37°F)4°C (39°F)4°C (40°F)4°C (38°F)4°C (39°F)4°C (39°F)3°C (38°F)
Perceived temperature-1°C (31°F)-2°C (29°F)-0°C (31°F)-0°C (32°F)-1°C (30°F)-1°C (30°F)-0°C (32°F)-0°C (31°F)
Precipitation0.1in0in0.1in0.1in0.1in0in0in0.1in
Humidity91%90%89%92%97%83%81%97%
Barometric pressure994 hPa990 hPa992 hPa993 hPa994 hPa996 hPa996 hPa994 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index3°C (38°F)3°C (37°F)4°C (39°F)4°C (40°F)4°C (38°F)4°C (39°F)4°C (39°F)3°C (38°F)
Dew point2°C (36°F)1°C (34°F)2°C (36°F)3°C (38°F)3°C (38°F)1°C (35°F)1°C (34°F)3°C (37°F)
Wind
Speed17km/h (11mph)18km/h (11mph)18km/h (11mph)22km/h (14mph)26km/h (16mph)27km/h (17mph)21km/h (13mph)16km/h (10mph)
Gusts26km/h (16mph)28km/h (18mph)26km/h (16mph)31km/h (19mph)38km/h (24mph)41km/h (25mph)32km/h (20mph)25km/h (15mph)
Direction 90°
E
87°
E
178°
S
186°
S
176°
S
181°
S
164°
SSE
136°
SE
Wind chill-1°C (31°F)-2°C (29°F)-0°C (31°F)-0°C (32°F)-1°C (30°F)-1°C (30°F)-0°C (32°F)-0°C (31°F)
Waves
Height0.4m (1.3ft)0.4m (1.3ft)0.6m (1.9ft)0.5m (1.7ft)0.5m (1.5ft)0.6m (2.1ft)0.5m (1.8ft)0.4m (1.4ft)
Direction 237°
WSW
235°
SW
234°
SW
232°
SW
233°
SW
233°
SW
233°
SW
232°
SW
Period10.2 sec.10.2 sec.10.2 sec.10.2 sec.10.2 sec.10.2 sec.10.2 sec.10.2 sec.
Significant height1.0m (3.3ft)0.8m (2.6ft)1.7m (5.6ft)1.5m (4.9ft)1.1m (3.6ft)2.0m (6.6ft)1.6m (5.2ft)1.1m (3.6ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 08:26 and will set at 15:20 on the beach(es) of Sitka. The outside temperature will be a high of 41°F t and a low of 38°F. Precipitation is in the forecast (0.6in 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 26.1mph km/h (with gusts up to 37.3mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (38°F)4°C (38°F)3°C (38°F)5°C (40°F)5°C (41°F)4°C (38°F)3°C (38°F)4°C (39°F)
Perceived temperature0°C (32°F)-2°C (29°F)-3°C (27°F)1°C (34°F)1°C (34°F)0°C (32°F)-3°C (26°F)-2°C (29°F)
Precipitation0.1in0.1in0.2in0.1in0in0in0.1in0in
Humidity93%84%87%94%89%93%83%66%
Barometric pressure990 hPa983 hPa976 hPa976 hPa979 hPa979 hPa983 hPa988 hPa
Cloud cover100%100%100%100%83%96%89%71%
Heat index4°C (38°F)4°C (38°F)3°C (38°F)5°C (40°F)5°C (41°F)4°C (38°F)3°C (38°F)4°C (39°F)
Dew point3°C (37°F)1°C (34°F)1°C (34°F)4°C (39°F)3°C (38°F)3°C (37°F)1°C (33°F)-2°C (28°F)
Wind
Speed15km/h (9mph)28km/h (17mph)36km/h (22mph)14km/h (9mph)20km/h (12mph)14km/h (9mph)42km/h (26mph)32km/h (20mph)
Gusts23km/h (14mph)42km/h (26mph)40km/h (25mph)22km/h (14mph)30km/h (19mph)23km/h (14mph)60km/h (37mph)45km/h (28mph)
Direction 99°
E
103°
ESE
103°
ESE
147°
SSE
142°
SE
93°
E
261°
W
217°
SW
Wind chill0°C (32°F)-2°C (29°F)-3°C (27°F)1°C (34°F)1°C (34°F)0°C (32°F)-3°C (26°F)-2°C (29°F)
Waves
Height0.4m (1.2ft)0.4m (1.4ft)0.6m (1.9ft)0.5m (1.5ft)0.4m (1.4ft)0.6m (1.9ft)0.6m (2.0ft)0.6m (2.1ft)
Direction 232°
SW
232°
SW
232°
SW
230°
SW
228°
SW
228°
SW
230°
SW
237°
WSW
Period11.8 sec.11.8 sec.11.8 sec.12.0 sec.12.2 sec.12.2 sec.12.2 sec.12.2 sec.
Significant height0.7m (2.3ft)1.4m (4.6ft)1.6m (5.2ft)1.4m (4.6ft)1.1m (3.6ft)1.6m (5.2ft)1.8m (5.9ft)1.9m (6.2ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 08:28 and will set at 15:20 on the beach(es) of Sitka. The outside temperature will be a high of 40°F t and a low of 31°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 19.9mph km/h (with gusts up to 29.2mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature3°C (37°F)3°C (37°F)4°C (39°F)3°C (37°F)2°C (36°F)2°C (35°F)1°C (33°F)-1°C (31°F)
Perceived temperature-2°C (29°F)-2°C (29°F)-2°C (29°F)-3°C (27°F)-1°C (30°F)-1°C (30°F)-2°C (29°F)-3°C (26°F)
Precipitation0in0in0in0.1in0in0in0in0in
Humidity69%71%71%91%87%89%83%81%
Barometric pressure992 hPa993 hPa994 hPa995 hPa999 hPa999 hPa999 hPa999 hPa
Cloud cover53%91%92%100%91%100%100%52%
Heat index3°C (37°F)3°C (37°F)4°C (39°F)3°C (37°F)2°C (36°F)2°C (35°F)1°C (33°F)-1°C (31°F)
Dew point-2°C (28°F)-2°C (29°F)-1°C (30°F)1°C (35°F)0°C (32°F)0°C (32°F)-2°C (28°F)-3°C (26°F)
Wind
Speed22km/h (13mph)22km/h (13mph)32km/h (20mph)28km/h (17mph)13km/h (8mph)9km/h (6mph)7km/h (4mph)8km/h (5mph)
Gusts31km/h (19mph)32km/h (20mph)47km/h (29mph)39km/h (24mph)18km/h (11mph)14km/h (9mph)14km/h (9mph)17km/h (11mph)
Direction 199°
SSW
186°
S
184°
S
208°
SSW
250°
WSW
128°
SE
124°
SE
97°
E
Wind chill-2°C (29°F)-2°C (29°F)-2°C (29°F)-3°C (27°F)-1°C (30°F)-1°C (30°F)-2°C (29°F)-3°C (26°F)
Waves
Height0.6m (2.1ft)0.4m (1.4ft)0.5m (1.6ft)0.6m (1.9ft)0.6m (2.1ft)0.4m (1.4ft)0.4m (1.3ft)0.4m (1.3ft)
Direction 236°
WSW
235°
SW
233°
SW
230°
SW
229°
SW
230°
SW
233°
SW
233°
SW
Period12.2 sec.12.2 sec.12.2 sec.12.2 sec.12.2 sec.12.2 sec.12.2 sec.12.2 sec.
Significant height1.6m (5.2ft)1.0m (3.3ft)1.2m (3.9ft)1.5m (4.9ft)1.8m (5.9ft)1.0m (3.3ft)0.9m (3ft)0.7m (2.3ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 08:29 and will set at 15:20 on the beach(es) of Sitka. The outside temperature will be a high of 36°F t and a low of 31°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 6.8mph km/h (with gusts up to 11.8mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-1°C (31°F)-0°C (32°F)0°C (33°F)1°C (34°F)2°C (35°F)1°C (33°F)1°C (34°F)1°C (34°F)
Perceived temperature-4°C (25°F)-3°C (26°F)-2°C (28°F)-2°C (29°F)-1°C (30°F)-2°C (28°F)-2°C (29°F)-2°C (29°F)
Precipitation0in0in0in0in0in0.1in0in0in
Humidity77%73%72%73%78%97%94%93%
Barometric pressure1000 hPa1000 hPa1000 hPa1002 hPa1004 hPa1005 hPa1006 hPa1007 hPa
Cloud cover100%100%83%62%64%100%97%100%
Heat index-1°C (31°F)-0°C (32°F)0°C (33°F)1°C (34°F)2°C (35°F)1°C (33°F)1°C (34°F)1°C (34°F)
Dew point-4°C (25°F)-5°C (24°F)-4°C (25°F)-3°C (27°F)-2°C (29°F)0°C (33°F)0°C (32°F)-0°C (32°F)
Wind
Speed9km/h (6mph)8km/h (5mph)9km/h (5mph)10km/h (6mph)11km/h (7mph)9km/h (5mph)9km/h (5mph)8km/h (5mph)
Gusts19km/h (12mph)16km/h (10mph)16km/h (10mph)17km/h (11mph)17km/h (11mph)13km/h (8mph)13km/h (8mph)12km/h (7mph)
Direction 88°
E
92°
E
100°
E
108°
ESE
118°
ESE
169°
SSE
139°
SE
122°
ESE
Wind chill-4°C (25°F)-3°C (26°F)-2°C (28°F)-2°C (29°F)-1°C (30°F)-2°C (28°F)-2°C (29°F)-2°C (29°F)
Waves
Height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.4ft)
Direction 234°
SW
234°
SW
234°
SW
235°
SW
235°
SW
236°
WSW
238°
WSW
233°
SW
Period12.0 sec.11.8 sec.11.6 sec.11.8 sec.11.8 sec.11.8 sec.11.7 sec.11.4 sec.
Significant height0.5m (1.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.6m (2ft)0.8m (2.6ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units