Sea weather in Ketchikan in Alaska All the beach weather in Ketchikan

All the essential weather information for enjoying the beach in Ketchikan 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 Ketchikan over the next 7 days?

Discover the best moment to go to the beach in Ketchikan in Alaska this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Ketchikan. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Thursday 13 February 202532°F to 34°Fnot recommended
Friday 14 February 202532°F to 36°Fnot recommended
Saturday 15 February 202532°F to 34°Fnot recommended
Sunday 16 February 202532°F to 38°Fnot recommended
Monday 17 February 202536°F to 40°Fnot recommended
Tuesday 18 February 202540°F to 41°Fdiscouraged
Wednesday 19 February 202538°F to 43°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Ketchikan

Sea weather on Thursday 13 February 2025

On Thursday 13 February 2025, the sun will rise at 07:13 and will set at 16:49 on the beach(es) of Ketchikan. The outside temperature will be a high of 34°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 11.8mph km/h (with gusts up to 18.6mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature1°C (33°F)0°C (33°F)1°C (33°F)0°C (32°F)-0°C (32°F)0°C (32°F)0°C (32°F)1°C (34°F)
Perceived temperature-3°C (27°F)-3°C (26°F)-4°C (25°F)-4°C (24°F)-5°C (23°F)-5°C (23°F)-5°C (23°F)-3°C (27°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%72%73%72%70%66%63%62%
Barometric pressure1007 hPa1006 hPa1003 hPa1002 hPa1001 hPa1001 hPa1001 hPa1003 hPa
Cloud cover94%92%93%42%23%14%14%47%
Heat index1°C (33°F)0°C (33°F)1°C (33°F)0°C (32°F)-0°C (32°F)0°C (32°F)0°C (32°F)1°C (34°F)
Dew point-4°C (26°F)-4°C (25°F)-4°C (25°F)-4°C (24°F)-5°C (23°F)-5°C (22°F)-6°C (21°F)-5°C (22°F)
Wind
Speed10km/h (6mph)12km/h (7mph)14km/h (9mph)15km/h (9mph)17km/h (11mph)19km/h (12mph)18km/h (11mph)14km/h (9mph)
Gusts14km/h (9mph)16km/h (10mph)19km/h (12mph)20km/h (13mph)24km/h (15mph)30km/h (18mph)30km/h (18mph)19km/h (12mph)
Direction 28°
NNE
17°
NNE
23°
NNE
16°
NNE

N
358°
N
360°
N

N
Wind chill-3°C (27°F)-3°C (26°F)-4°C (25°F)-4°C (24°F)-5°C (23°F)-5°C (23°F)-5°C (23°F)-3°C (27°F)
Waves
Height0.5m (1.5ft)0.5m (1.6ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.6ft)0.5m (1.6ft)
Direction 258°
WSW
258°
WSW
257°
WSW
259°
WSW
259°
WSW
259°
W
259°
W
259°
W
Period15.1 sec.15.0 sec.17.0 sec.16.1 sec.15.9 sec.15.6 sec.15.2 sec.14.8 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)

Sea weather on Friday 14 February 2025

On Friday 14 February 2025, the sun will rise at 07:11 and will set at 16:51 on the beach(es) of Ketchikan. The outside temperature will be a high of 36°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 13.7mph km/h (with gusts up to 20.5mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature1°C (33°F)0°C (33°F)0°C (32°F)0°C (32°F)0°C (32°F)1°C (33°F)1°C (34°F)1°C (35°F)
Perceived temperature-3°C (27°F)-4°C (26°F)-4°C (24°F)-5°C (23°F)-4°C (25°F)-4°C (24°F)-4°C (25°F)-3°C (26°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%62%60%60%57%56%55%57%
Barometric pressure1005 hPa1007 hPa1010 hPa1012 hPa1015 hPa1017 hPa1018 hPa1020 hPa
Cloud cover100%100%100%56%83%33%31%95%
Heat index1°C (33°F)0°C (33°F)0°C (32°F)0°C (32°F)0°C (32°F)1°C (33°F)1°C (34°F)1°C (35°F)
Dew point-6°C (22°F)-6°C (21°F)-7°C (20°F)-7°C (20°F)-7°C (19°F)-7°C (19°F)-7°C (20°F)-6°C (21°F)
Wind
Speed13km/h (8mph)13km/h (8mph)15km/h (9mph)21km/h (13mph)14km/h (9mph)21km/h (13mph)22km/h (13mph)19km/h (12mph)
Gusts17km/h (11mph)18km/h (11mph)20km/h (12mph)27km/h (17mph)20km/h (12mph)30km/h (19mph)33km/h (21mph)27km/h (17mph)
Direction 54°
NE
78°
ENE
80°
E
85°
E
84°
E
94°
E
81°
E
99°
E
Wind chill-3°C (27°F)-4°C (26°F)-4°C (24°F)-5°C (23°F)-4°C (25°F)-4°C (24°F)-4°C (25°F)-3°C (26°F)
Waves
Height0.5m (1.6ft)0.5m (1.5ft)0.5m (1.5ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.6ft)0.5m (1.8ft)0.6m (2.0ft)
Direction 259°
W
259°
W
259°
W
260°
W
260°
W
260°
W
260°
W
261°
W
Period14.6 sec.14.4 sec.14.3 sec.14.1 sec.13.5 sec.13.3 sec.13.2 sec.4.3 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)

Sea weather on Saturday 15 February 2025

On Saturday 15 February 2025, the sun will rise at 07:09 and will set at 16:53 on the beach(es) of Ketchikan. The outside temperature will be a high of 34°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 19.3mph km/h (with gusts up to 27.3mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature1°C (33°F)0°C (32°F)-0°C (32°F)0°C (32°F)0°C (33°F)1°C (34°F)0°C (33°F)0°C (32°F)
Perceived temperature-5°C (24°F)-6°C (22°F)-6°C (21°F)-6°C (21°F)-6°C (22°F)-5°C (23°F)-6°C (21°F)-6°C (20°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%60%61%61%59%57%61%67%
Barometric pressure1020 hPa1019 hPa1017 hPa1016 hPa1014 hPa1011 hPa1008 hPa1009 hPa
Cloud cover100%100%100%98%100%100%100%100%
Heat index1°C (33°F)0°C (32°F)-0°C (32°F)0°C (32°F)0°C (33°F)1°C (34°F)0°C (33°F)0°C (32°F)
Dew point-6°C (21°F)-7°C (20°F)-7°C (20°F)-7°C (20°F)-7°C (20°F)-7°C (20°F)-6°C (21°F)-5°C (23°F)
Wind
Speed23km/h (14mph)24km/h (15mph)24km/h (15mph)26km/h (16mph)26km/h (16mph)27km/h (17mph)31km/h (19mph)31km/h (19mph)
Gusts30km/h (18mph)31km/h (20mph)32km/h (20mph)34km/h (21mph)35km/h (22mph)37km/h (23mph)44km/h (27mph)41km/h (26mph)
Direction 74°
ENE
69°
ENE
60°
ENE
56°
ENE
58°
ENE
59°
ENE
65°
ENE
66°
ENE
Wind chill-5°C (24°F)-6°C (22°F)-6°C (21°F)-6°C (21°F)-6°C (22°F)-5°C (23°F)-6°C (21°F)-6°C (20°F)
Waves
Height0.7m (2.2ft)0.7m (2.3ft)0.8m (2.6ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.1ft)1.1m (3.6ft)1.1m (3.6ft)
Direction 256°
WSW
251°
WSW
237°
WSW
93°
E
86°
E
164°
SSE
164°
SSE
163°
SSE
Period4.7 sec.5.0 sec.5.4 sec.5.7 sec.5.9 sec.6.5 sec.7.1 sec.8.1 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)1.0m (3.3ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.3m (4.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)

Sea weather on Sunday 16 February 2025

On Sunday 16 February 2025, the sun will rise at 07:07 and will set at 16:56 on the beach(es) of Ketchikan. The outside temperature will be a high of 38°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 21.8mph km/h (with gusts up to 28.6mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature0°C (33°F)0°C (33°F)1°C (34°F)1°C (34°F)1°C (34°F)2°C (36°F)2°C (36°F)3°C (37°F)
Perceived temperature-7°C (20°F)-5°C (23°F)-4°C (25°F)-4°C (25°F)-4°C (25°F)-2°C (29°F)-1°C (30°F)-1°C (31°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%66%63%63%58%54%54%58%
Barometric pressure1009 hPa1010 hPa1010 hPa1011 hPa1012 hPa1012 hPa1013 hPa1014 hPa
Cloud cover100%100%100%100%100%100%58%69%
Heat index0°C (33°F)0°C (33°F)1°C (34°F)1°C (34°F)1°C (34°F)2°C (36°F)2°C (36°F)3°C (37°F)
Dew point-5°C (23°F)-5°C (23°F)-5°C (22°F)-5°C (23°F)-6°C (21°F)-6°C (21°F)-6°C (21°F)-5°C (23°F)
Wind
Speed35km/h (21mph)24km/h (15mph)20km/h (13mph)20km/h (12mph)18km/h (11mph)14km/h (9mph)12km/h (7mph)12km/h (7mph)
Gusts46km/h (28mph)31km/h (19mph)27km/h (17mph)26km/h (16mph)26km/h (16mph)21km/h (13mph)18km/h (11mph)16km/h (10mph)
Direction 69°
ENE
63°
ENE
56°
NE
42°
NE
42°
NE
53°
NE
63°
ENE
66°
ENE
Wind chill-7°C (20°F)-5°C (23°F)-4°C (25°F)-4°C (25°F)-4°C (25°F)-2°C (29°F)-1°C (30°F)-1°C (31°F)
Waves
Height1.2m (3.8ft)1.1m (3.5ft)1.0m (3.4ft)1.0m (3.3ft)0.9m (3.0ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.7ft)
Direction 163°
SSE
163°
SSE
163°
SSE
165°
SSE
168°
SSE
166°
SSE
241°
WSW
240°
WSW
Period9.2 sec.10.3 sec.10.8 sec.10.7 sec.10.6 sec.10.1 sec.9.8 sec.16.0 sec.
Significant height1.2m (3.9ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)

Sea weather on Monday 17 February 2025

On Monday 17 February 2025, the sun will rise at 07:04 and will set at 16:58 on the beach(es) of Ketchikan. The outside temperature will be a high of 40°F t and a low of 36°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 8.1mph km/h (with gusts up to 11.2mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature2°C (36°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (36°F)3°C (37°F)3°C (38°F)4°C (40°F)
Perceived temperature-1°C (30°F)-1°C (29°F)-1°C (30°F)-1°C (29°F)-0°C (31°F)0°C (33°F)1°C (34°F)1°C (34°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity63%61%60%61%59%58%60%67%
Barometric pressure1014 hPa1015 hPa1016 hPa1016 hPa1018 hPa1018 hPa1018 hPa1018 hPa
Cloud cover29%94%67%62%100%96%58%26%
Heat index2°C (36°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (36°F)3°C (37°F)3°C (38°F)4°C (40°F)
Dew point-4°C (24°F)-5°C (23°F)-5°C (23°F)-5°C (23°F)-5°C (23°F)-5°C (24°F)-4°C (25°F)-1°C (30°F)
Wind
Speed13km/h (8mph)11km/h (7mph)9km/h (6mph)11km/h (7mph)8km/h (5mph)8km/h (5mph)8km/h (5mph)12km/h (8mph)
Gusts17km/h (11mph)15km/h (10mph)13km/h (8mph)15km/h (9mph)12km/h (7mph)12km/h (7mph)13km/h (8mph)18km/h (11mph)
Direction 56°
NE
54°
NE
74°
ENE
55°
NE
67°
ENE
85°
E
106°
ESE
94°
E
Wind chill-1°C (30°F)-1°C (29°F)-1°C (30°F)-1°C (29°F)-0°C (31°F)0°C (33°F)1°C (34°F)1°C (34°F)
Waves
Height0.8m (2.6ft)0.8m (2.5ft)0.7m (2.3ft)0.7m (2.2ft)0.6m (1.9ft)0.5m (1.7ft)0.5m (1.5ft)0.4m (1.4ft)
Direction 240°
WSW
241°
WSW
241°
WSW
241°
WSW
243°
WSW
244°
WSW
243°
WSW
242°
WSW
Period15.7 sec.15.0 sec.14.5 sec.14.1 sec.13.3 sec.12.6 sec.12.1 sec.11.8 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)

Sea weather on Tuesday 18 February 2025

On Tuesday 18 February 2025, the sun will rise at 07:02 and will set at 17:00 on the beach(es) of Ketchikan. The outside temperature will be a high of 41°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 14.3mph km/h (with gusts up to 23mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (40°F)4°C (40°F)4°C (39°F)5°C (40°F)5°C (40°F)5°C (41°F)5°C (41°F)5°C (41°F)
Perceived temperature1°C (33°F)0°C (32°F)0°C (32°F)1°C (33°F)0°C (32°F)1°C (34°F)2°C (35°F)1°C (34°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%74%78%83%83%83%79%80%
Barometric pressure1018 hPa1018 hPa1018 hPa1017 hPa1016 hPa1014 hPa1011 hPa1009 hPa
Cloud cover51%100%100%100%100%100%100%100%
Heat index4°C (40°F)4°C (40°F)4°C (39°F)5°C (40°F)5°C (40°F)5°C (41°F)5°C (41°F)5°C (41°F)
Dew point-0°C (32°F)0°C (32°F)0°C (33°F)2°C (35°F)2°C (35°F)2°C (36°F)2°C (35°F)2°C (35°F)
Wind
Speed16km/h (10mph)20km/h (13mph)16km/h (10mph)18km/h (11mph)23km/h (14mph)19km/h (12mph)18km/h (11mph)19km/h (12mph)
Gusts23km/h (15mph)29km/h (18mph)24km/h (15mph)28km/h (17mph)37km/h (23mph)33km/h (20mph)31km/h (19mph)33km/h (21mph)
Direction 93°
E
85°
E
57°
ENE
76°
ENE
79°
E
73°
ENE
80°
E
72°
ENE
Wind chill1°C (33°F)0°C (32°F)0°C (32°F)1°C (33°F)0°C (32°F)1°C (34°F)2°C (35°F)1°C (34°F)
Waves
Height0.4m (1.4ft)0.4m (1.4ft)0.5m (1.8ft)0.6m (1.8ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.7ft)0.8m (2.7ft)
Direction 245°
WSW
245°
WSW
244°
WSW
171°
S
170°
S
169°
S
170°
S
169°
SSE
Period11.4 sec.11.0 sec.3.7 sec.4.4 sec.5.0 sec.5.3 sec.5.5 sec.5.5 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.6m (2ft)0.4m (1.3ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)

Sea weather on Wednesday 19 February 2025

On Wednesday 19 February 2025, the sun will rise at 07:00 and will set at 17:02 on the beach(es) of Ketchikan. The outside temperature will be a high of 43°F t and a low of 38°F. Precipitation is in the forecast (0.3in 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 29.8mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (40°F)4°C (39°F)3°C (37°F)3°C (38°F)4°C (39°F)5°C (41°F)5°C (40°F)6°C (42°F)
Perceived temperature0°C (32°F)-1°C (31°F)-2°C (28°F)-1°C (30°F)-2°C (29°F)1°C (34°F)-1°C (31°F)-0°C (32°F)
Precipitation0in0in0.1in0.1in0in0in0in0in
Humidity84%86%96%98%98%91%93%88%
Barometric pressure1008 hPa1007 hPa1006 hPa1007 hPa1008 hPa1010 hPa1010 hPa1010 hPa
Cloud cover100%100%100%100%100%92%89%100%
Heat index4°C (40°F)4°C (39°F)3°C (37°F)3°C (38°F)4°C (39°F)5°C (41°F)5°C (40°F)6°C (42°F)
Dew point2°C (35°F)2°C (35°F)2°C (36°F)3°C (38°F)3°C (38°F)4°C (39°F)4°C (39°F)4°C (39°F)
Wind
Speed21km/h (13mph)20km/h (13mph)21km/h (13mph)22km/h (14mph)29km/h (18mph)20km/h (13mph)32km/h (20mph)42km/h (26mph)
Gusts31km/h (19mph)28km/h (18mph)29km/h (18mph)31km/h (19mph)41km/h (26mph)33km/h (21mph)35km/h (22mph)48km/h (30mph)
Direction 100°
E
91°
E
96°
E
128°
SE
133°
SE
168°
SSE
150°
SSE
143°
SE
Wind chill0°C (32°F)-1°C (31°F)-2°C (28°F)-1°C (30°F)-2°C (29°F)1°C (34°F)-1°C (31°F)-0°C (32°F)
Waves
Height0.8m (2.8ft)1.0m (3.1ft)1.0m (3.4ft)1.0m (3.4ft)1.0m (3.1ft)1.2m (4.1ft)1.8m (5.8ft)1.4m (4.6ft)
Direction 167°
SSE
166°
SSE
167°
SSE
167°
SSE
166°
SSE
163°
SSE
165°
SSE
165°
SSE
Period5.7 sec.5.9 sec.6.0 sec.6.0 sec.11.9 sec.11.9 sec.11.8 sec.11.3 sec.
Significant height0.7m (2.3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.7m (2.3ft)1.2m (3.9ft)1.5m (4.9ft)0.9m (3ft)
Sea water temperature
Water temperature3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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