Sea weather in Seattle in the United States (USA) All the beach weather in Seattle

All the essential weather information for enjoying the beach in Seattle in the United States (USA), 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 Seattle over the next 7 days?

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

Date Outside temp. Our opinion
Tuesday 7 January 202541°F to 49°Frecommended
Wednesday 8 January 202543°F to 49°Frecommended
Thursday 9 January 202541°F to 50°Frecommended
Friday 10 January 202545°F to 49°Fdiscouraged
Saturday 11 January 202541°F to 47°Fdiscouraged
Sunday 12 January 202540°F to 45°Fdiscouraged
Monday 13 January 202540°F to 43°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Seattle

Sea weather on Tuesday 7 January 2025

On Tuesday 7 January 2025, the sun will rise at 07:57 and will set at 16:36 on the beach(es) of Seattle. The outside temperature will be a high of 49°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 9.3mph km/h (with gusts up to 18mph). Wave height will be up to 7.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)6°C (42°F)6°C (42°F)7°C (44°F)9°C (49°F)8°C (47°F)8°C (46°F)8°C (46°F)
Perceived temperature4°C (40°F)4°C (40°F)5°C (40°F)4°C (40°F)7°C (45°F)8°C (46°F)7°C (45°F)6°C (43°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%68%65%61%64%72%71%74%
Barometric pressure1031 hPa1031 hPa1031 hPa1030 hPa1029 hPa1029 hPa1028 hPa1028 hPa
Cloud cover6%0%89%54%100%41%94%86%
Heat index7°C (44°F)6°C (42°F)6°C (42°F)7°C (44°F)9°C (49°F)8°C (47°F)8°C (46°F)8°C (46°F)
Dew point3°C (37°F)0°C (32°F)-0°C (32°F)-0°C (31°F)3°C (37°F)4°C (38°F)3°C (37°F)4°C (38°F)
Wind
Speed11km/h (7mph)6km/h (4mph)6km/h (4mph)12km/h (7mph)15km/h (10mph)5km/h (3mph)6km/h (4mph)12km/h (7mph)
Gusts23km/h (15mph)13km/h (8mph)13km/h (8mph)24km/h (15mph)29km/h (18mph)10km/h (6mph)11km/h (7mph)21km/h (13mph)
Direction 110°
ESE
81°
E
64°
ENE
117°
ESE
137°
SE
186°
S
135°
SE
150°
SSE
Wind chill4°C (40°F)4°C (40°F)5°C (40°F)4°C (40°F)7°C (45°F)8°C (46°F)7°C (45°F)6°C (43°F)
Waves
Height2.2m (7.3ft)2.1m (7.1ft)2.0m (6.6ft)1.9m (6.2ft)1.8m (6.1ft)1.9m (6.4ft)2.2m (7.1ft)2.4m (8.0ft)
Direction 269°
W
270°
W
269°
W
269°
W
269°
W
267°
W
266°
W
263°
W
Period16.4 sec.16.2 sec.15.6 sec.15.2 sec.15.3 sec.15.6 sec.15.1 sec.14.7 sec.
Significant height0.5m (1.6ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.7m (2.3ft)0.5m (1.6ft)0.3m (1ft)0.5m (1.6ft)
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 Wednesday 8 January 2025

On Wednesday 8 January 2025, the sun will rise at 07:57 and will set at 16:37 on the beach(es) of Seattle. The outside temperature will be a high of 49°F t and a low of 43°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 5mph km/h (with gusts up to 8.7mph). Wave height will be up to 8.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (46°F)8°C (46°F)8°C (47°F)7°C (45°F)9°C (48°F)9°C (48°F)7°C (44°F)7°C (44°F)
Perceived temperature7°C (45°F)8°C (46°F)8°C (46°F)6°C (43°F)9°C (48°F)8°C (47°F)6°C (43°F)5°C (42°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%80%81%84%78%81%89%88%
Barometric pressure1029 hPa1029 hPa1029 hPa1030 hPa1030 hPa1029 hPa1030 hPa1030 hPa
Cloud cover100%97%60%12%73%47%18%4%
Heat index8°C (46°F)8°C (46°F)8°C (47°F)7°C (45°F)9°C (48°F)9°C (48°F)7°C (44°F)7°C (44°F)
Dew point5°C (40°F)5°C (40°F)5°C (41°F)5°C (41°F)5°C (41°F)6°C (43°F)5°C (41°F)5°C (41°F)
Wind
Speed5km/h (3mph)4km/h (3mph)4km/h (2mph)6km/h (4mph)3km/h (2mph)7km/h (4mph)5km/h (3mph)8km/h (5mph)
Gusts8km/h (5mph)7km/h (5mph)7km/h (4mph)11km/h (7mph)4km/h (2mph)11km/h (7mph)10km/h (6mph)14km/h (9mph)
Direction 108°
ESE
146°
SSE
108°
ESE
99°
E
309°
NW
338°
NNW
88°
E
119°
ESE
Wind chill7°C (45°F)8°C (46°F)8°C (46°F)6°C (43°F)9°C (48°F)8°C (47°F)6°C (43°F)5°C (42°F)
Waves
Height2.6m (8.5ft)2.6m (8.5ft)2.5m (8.3ft)2.4m (8.0ft)2.3m (7.6ft)2.2m (7.3ft)2.1m (6.9ft)2.0m (6.5ft)
Direction 264°
W
262°
W
261°
W
261°
W
261°
W
262°
W
263°
W
258°
WSW
Period14.3 sec.13.8 sec.13.6 sec.13.4 sec.12.5 sec.12.6 sec.11.9 sec.12.5 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)
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 Thursday 9 January 2025

On Thursday 9 January 2025, the sun will rise at 07:57 and will set at 16:38 on the beach(es) of Seattle. The outside temperature will be a high of 50°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 8.1mph km/h (with gusts up to 16.8mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)6°C (44°F)6°C (43°F)7°C (44°F)9°C (49°F)9°C (49°F)6°C (43°F)7°C (45°F)
Perceived temperature5°C (41°F)4°C (40°F)5°C (41°F)5°C (41°F)9°C (49°F)9°C (49°F)5°C (41°F)5°C (41°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%86%85%79%69%73%82%79%
Barometric pressure1030 hPa1029 hPa1029 hPa1029 hPa1028 hPa1026 hPa1025 hPa1023 hPa
Cloud cover10%42%8%18%15%9%5%12%
Heat index7°C (44°F)6°C (44°F)6°C (43°F)7°C (44°F)9°C (49°F)9°C (49°F)6°C (43°F)7°C (45°F)
Dew point5°C (40°F)4°C (40°F)4°C (39°F)3°C (38°F)4°C (39°F)5°C (41°F)3°C (38°F)4°C (39°F)
Wind
Speed8km/h (5mph)10km/h (6mph)7km/h (4mph)8km/h (5mph)3km/h (2mph)4km/h (2mph)6km/h (4mph)13km/h (8mph)
Gusts15km/h (10mph)19km/h (12mph)14km/h (8mph)16km/h (10mph)4km/h (3mph)7km/h (4mph)13km/h (8mph)27km/h (17mph)
Direction 42°
NE
86°
E
73°
ENE
109°
ESE
133°
SE
319°
NW
138°
SE
128°
SE
Wind chill5°C (41°F)4°C (40°F)5°C (41°F)5°C (41°F)9°C (49°F)9°C (49°F)5°C (41°F)5°C (41°F)
Waves
Height1.9m (6.2ft)1.8m (5.8ft)1.7m (5.5ft)1.6m (5.2ft)1.5m (5.0ft)1.4m (4.7ft)1.3m (4.4ft)1.4m (4.6ft)
Direction 259°
W
261°
W
256°
WSW
257°
WSW
257°
WSW
257°
WSW
253°
WSW
265°
W
Period12.3 sec.11.5 sec.11.7 sec.11.7 sec.11.2 sec.11.0 sec.11.0 sec.10.9 sec.
Significant height0.3m (1ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.9m (3ft)1.2m (3.9ft)
Sea water temperature
Water temperature9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)

Sea weather on Friday 10 January 2025

On Friday 10 January 2025, the sun will rise at 07:56 and will set at 16:40 on the beach(es) of Seattle. The outside temperature will be a high of 49°F t and a low of 45°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 19.3mph km/h (with gusts up to 29.2mph). Wave height will be up to 13.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)8°C (46°F)7°C (44°F)8°C (46°F)9°C (47°F)8°C (46°F)7°C (45°F)7°C (45°F)
Perceived temperature4°C (40°F)5°C (40°F)3°C (38°F)5°C (40°F)5°C (40°F)4°C (39°F)3°C (37°F)3°C (38°F)
Precipitation0in0in0.1in0in0in0in0in0in
Humidity72%70%94%91%89%86%86%84%
Barometric pressure1022 hPa1020 hPa1018 hPa1019 hPa1021 hPa1023 hPa1025 hPa1026 hPa
Cloud cover11%70%100%100%64%65%55%71%
Heat index7°C (45°F)8°C (46°F)7°C (44°F)8°C (46°F)9°C (47°F)8°C (46°F)7°C (45°F)7°C (45°F)
Dew point3°C (37°F)2°C (36°F)6°C (43°F)7°C (44°F)7°C (44°F)6°C (42°F)5°C (41°F)5°C (41°F)
Wind
Speed17km/h (11mph)18km/h (11mph)20km/h (13mph)21km/h (13mph)31km/h (19mph)31km/h (19mph)31km/h (19mph)30km/h (19mph)
Gusts35km/h (22mph)33km/h (21mph)30km/h (19mph)32km/h (20mph)47km/h (29mph)47km/h (29mph)33km/h (20mph)47km/h (29mph)
Direction 141°
SE
140°
SE
143°
SE
302°
WNW
311°
NW
310°
NW
305°
NW
310°
NW
Wind chill4°C (40°F)5°C (40°F)3°C (38°F)5°C (40°F)5°C (40°F)4°C (39°F)3°C (37°F)3°C (38°F)
Waves
Height1.7m (5.5ft)2.5m (8.3ft)3.3m (10.9ft)3.6m (11.7ft)3.7m (12.3ft)3.9m (12.7ft)4.0m (13.2ft)4.2m (13.8ft)
Direction 263°
W
265°
W
264°
W
264°
W
263°
W
262°
W
262°
W
262°
W
Period15.6 sec.19.7 sec.17.8 sec.16.6 sec.15.8 sec.15.4 sec.15.2 sec.15.1 sec.
Significant height0.7m (2.3ft)0.5m (1.6ft)0.6m (2ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.4m (4.6ft)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 Saturday 11 January 2025

On Saturday 11 January 2025, the sun will rise at 07:56 and will set at 16:41 on the beach(es) of Seattle. The outside temperature will be a high of 47°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 18mph km/h (with gusts up to 27.3mph). Wave height will be up to 13.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)7°C (45°F)7°C (45°F)7°C (45°F)8°C (46°F)7°C (45°F)6°C (42°F)5°C (42°F)
Perceived temperature3°C (38°F)3°C (38°F)3°C (38°F)4°C (39°F)5°C (41°F)5°C (41°F)3°C (38°F)4°C (39°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%82%82%81%75%75%82%83%
Barometric pressure1028 hPa1029 hPa1030 hPa1031 hPa1031 hPa1031 hPa1032 hPa1032 hPa
Cloud cover82%58%66%78%78%28%27%29%
Heat index7°C (45°F)7°C (45°F)7°C (45°F)7°C (45°F)8°C (46°F)7°C (45°F)6°C (42°F)5°C (42°F)
Dew point5°C (40°F)5°C (40°F)4°C (40°F)4°C (40°F)3°C (38°F)3°C (37°F)3°C (37°F)3°C (37°F)
Wind
Speed29km/h (18mph)26km/h (16mph)24km/h (15mph)20km/h (12mph)13km/h (8mph)10km/h (6mph)10km/h (6mph)6km/h (4mph)
Gusts44km/h (28mph)39km/h (24mph)37km/h (23mph)30km/h (18mph)18km/h (11mph)15km/h (10mph)18km/h (11mph)11km/h (7mph)
Direction 311°
NW
310°
NW
313°
NW
317°
NW
320°
NW
308°
NW
347°
NNW
10°
N
Wind chill3°C (38°F)3°C (38°F)3°C (38°F)4°C (39°F)5°C (41°F)5°C (41°F)3°C (38°F)4°C (39°F)
Waves
Height4.1m (13.4ft)3.9m (12.9ft)3.8m (12.4ft)3.5m (11.5ft)3.2m (10.7ft)3.0m (9.8ft)2.6m (8.6ft)2.5m (8.1ft)
Direction 262°
W
263°
W
264°
W
264°
W
265°
W
267°
W
269°
W
270°
W
Period14.1 sec.13.8 sec.13.1 sec.12.8 sec.12.6 sec.12.5 sec.12.2 sec.12.2 sec.
Significant height1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)1.1m (3.6ft)0.8m (2.6ft)0.5m (1.6ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)

Sea weather on Sunday 12 January 2025

On Sunday 12 January 2025, the sun will rise at 07:55 and will set at 16:42 on the beach(es) of Seattle. The outside temperature will be a high of 45°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 4.4mph km/h (with gusts up to 8.1mph). Wave height will be up to 8.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (40°F)4°C (40°F)4°C (40°F)4°C (39°F)6°C (43°F)6°C (43°F)6°C (42°F)5°C (41°F)
Perceived temperature3°C (37°F)3°C (37°F)3°C (37°F)3°C (37°F)6°C (42°F)6°C (42°F)6°C (42°F)5°C (40°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%88%88%88%80%77%78%79%
Barometric pressure1031 hPa1031 hPa1029 hPa1029 hPa1028 hPa1028 hPa1028 hPa1029 hPa
Cloud cover63%69%41%39%60%64%57%54%
Heat index5°C (40°F)4°C (40°F)4°C (40°F)4°C (39°F)6°C (43°F)6°C (43°F)6°C (42°F)5°C (41°F)
Dew point3°C (37°F)3°C (37°F)3°C (37°F)2°C (36°F)3°C (37°F)3°C (37°F)2°C (36°F)2°C (35°F)
Wind
Speed7km/h (4mph)6km/h (4mph)7km/h (4mph)6km/h (4mph)3km/h (2mph)4km/h (2mph)4km/h (2mph)4km/h (2mph)
Gusts13km/h (8mph)11km/h (7mph)12km/h (7mph)10km/h (6mph)4km/h (3mph)6km/h (4mph)6km/h (4mph)7km/h (4mph)
Direction 98°
E
110°
ESE
82°
E
102°
ESE
105°
ESE
231°
SW
133°
SE
97°
E
Wind chill3°C (37°F)3°C (37°F)3°C (37°F)3°C (37°F)6°C (42°F)6°C (42°F)6°C (42°F)5°C (40°F)
Waves
Height2.3m (7.6ft)2.2m (7.3ft)2.1m (7.0ft)2.1m (6.8ft)2.1m (6.9ft)2.2m (7.2ft)2.4m (7.9ft)2.5m (8.2ft)
Direction 272°
W
272°
W
272°
W
272°
W
273°
W
273°
W
274°
W
274°
W
Period12.1 sec.11.9 sec.11.7 sec.8.4 sec.6.7 sec.9.6 sec.13.2 sec.13.9 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.7m (2.3ft)1.2m (3.9ft)1.4m (4.6ft)0.6m (2ft)0.2m (0.7ft)0.3m (1ft)
Sea water temperature
Water temperature9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)

Sea weather on Monday 13 January 2025

On Monday 13 January 2025, the sun will rise at 07:55 and will set at 16:44 on the beach(es) of Seattle. 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 5mph km/h (with gusts up to 8.7mph). Wave height will be up to 8.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (40°F)4°C (39°F)4°C (39°F)5°C (40°F)6°C (42°F)6°C (42°F)4°C (40°F)4°C (38°F)
Perceived temperature4°C (38°F)2°C (35°F)3°C (37°F)4°C (39°F)6°C (42°F)6°C (42°F)4°C (39°F)2°C (36°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%85%84%81%76%76%82%86%
Barometric pressure1030 hPa1030 hPa1031 hPa1032 hPa1032 hPa1032 hPa1032 hPa1033 hPa
Cloud cover63%43%42%39%40%29%17%19%
Heat index4°C (40°F)4°C (39°F)4°C (39°F)5°C (40°F)6°C (42°F)6°C (42°F)4°C (40°F)4°C (38°F)
Dew point1°C (35°F)2°C (35°F)1°C (34°F)2°C (35°F)2°C (35°F)2°C (35°F)1°C (34°F)2°C (35°F)
Wind
Speed4km/h (3mph)8km/h (5mph)5km/h (3mph)4km/h (2mph)3km/h (2mph)3km/h (2mph)4km/h (2mph)6km/h (4mph)
Gusts8km/h (5mph)14km/h (9mph)10km/h (6mph)6km/h (4mph)4km/h (2mph)4km/h (3mph)7km/h (4mph)10km/h (6mph)
Direction 105°
ESE
91°
E
85°
E
115°
ESE
197°
SSW
280°
W
150°
SSE
98°
E
Wind chill4°C (38°F)2°C (35°F)3°C (37°F)4°C (39°F)6°C (42°F)6°C (42°F)4°C (39°F)2°C (36°F)
Waves
Height2.5m (8.2ft)2.5m (8.2ft)2.4m (7.9ft)2.3m (7.5ft)2.1m (6.9ft)2.0m (6.6ft)1.9m (6.2ft)1.9m (6.2ft)
Direction 274°
W
275°
W
275°
W
275°
W
275°
W
275°
W
276°
W
276°
W
Period16.2 sec.14.3 sec.14.9 sec.15.8 sec.15.5 sec.14.9 sec.14.5 sec.14.4 sec.
Significant height0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)
Sea water temperature
Water temperature9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units