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
Wednesday 28 January 202647°F to 49°Fdiscouraged
Thursday 29 January 202647°F to 50°Fdiscouraged
Friday 30 January 202649°F to 52°Fdiscouraged
Saturday 31 January 202649°F to 56°Fdiscouraged
Sunday 1 February 202643°F to 50°Fnot recommended
Monday 2 February 202643°F to 47°Fdiscouraged
Tuesday 3 February 202645°F to 50°Frecommended

Sea Weather: Your daily and hourly sea weather in Seattle

Sea weather on Wednesday 28 January 2026

On Wednesday 28 January 2026, the sun will rise at 07:42 and will set at 17:05 on the beach(es) of Seattle. The outside temperature will be a high of 49°F t and a low of 47°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 22.4mph km/h (with gusts up to 27.3mph). Wave height will be up to 10.8ft 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)8°C (47°F)8°C (47°F)9°C (48°F)9°C (48°F)8°C (47°F)
Perceived temperature4°C (38°F)4°C (40°F)5°C (41°F)5°C (40°F)5°C (40°F)5°C (41°F)5°C (41°F)4°C (40°F)
Precipitation0in0in0in0.1in0.1in0in0in0.1in
Humidity83%93%95%93%96%94%92%94%
Barometric pressure1017 hPa1020 hPa1021 hPa1022 hPa1023 hPa1023 hPa1021 hPa1021 hPa
Cloud cover100%87%78%100%100%100%100%100%
Heat index8°C (46°F)8°C (46°F)8°C (47°F)8°C (47°F)8°C (47°F)9°C (48°F)9°C (48°F)8°C (47°F)
Dew point5°C (41°F)7°C (45°F)7°C (45°F)7°C (45°F)8°C (46°F)8°C (46°F)8°C (46°F)7°C (45°F)
Wind
Speed33km/h (21mph)24km/h (15mph)21km/h (13mph)28km/h (17mph)27km/h (17mph)28km/h (17mph)36km/h (22mph)32km/h (20mph)
Gusts39km/h (24mph)37km/h (23mph)33km/h (20mph)43km/h (27mph)44km/h (27mph)31km/h (19mph)42km/h (26mph)39km/h (24mph)
Direction 130°
SE
139°
SE
152°
SSE
138°
SE
150°
SSE
142°
SE
153°
SSE
144°
SE
Wind chill4°C (38°F)4°C (40°F)5°C (41°F)5°C (40°F)5°C (40°F)5°C (41°F)5°C (41°F)4°C (40°F)
Waves
Height3.3m (11.0ft)3.2m (10.7ft)2.9m (9.6ft)2.7m (8.9ft)2.7m (9.0ft)2.8m (9.1ft)3.0m (9.8ft)3.3m (10.9ft)
Direction 219°
SW
225°
SW
221°
SW
222°
SW
224°
SW
226°
SW
228°
SW
230°
SW
Period14.7 sec.10.7 sec.10.5 sec.10.3 sec.10.1 sec.10.1 sec.12.4 sec.10.2 sec.
Significant height1.7m (5.6ft)1.0m (3.3ft)1.0m (3.3ft)1.2m (3.9ft)1.5m (4.9ft)1.7m (5.6ft)1.4m (4.6ft)1.4m (4.6ft)
Sea water temperature
Water temperature6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 07:40 and will set at 17:07 on the beach(es) of Seattle. The outside temperature will be a high of 50°F t and a low of 47°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 24.2mph km/h (with gusts up to 28mph). Wave height will be up to 14.4ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (47°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (49°F)9°C (48°F)9°C (49°F)
Perceived temperature4°C (40°F)4°C (40°F)5°C (41°F)5°C (42°F)5°C (42°F)6°C (42°F)5°C (41°F)5°C (42°F)
Precipitation0.1in0.2in0.1in0in0in0in0.1in0in
Humidity95%93%95%96%96%91%94%92%
Barometric pressure1021 hPa1019 hPa1020 hPa1022 hPa1023 hPa1022 hPa1022 hPa1022 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index9°C (47°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (49°F)9°C (48°F)9°C (49°F)
Dew point8°C (46°F)8°C (46°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (46°F)8°C (46°F)8°C (46°F)
Wind
Speed34km/h (21mph)39km/h (24mph)32km/h (20mph)28km/h (17mph)26km/h (16mph)28km/h (17mph)34km/h (21mph)32km/h (20mph)
Gusts38km/h (24mph)43km/h (27mph)33km/h (20mph)45km/h (28mph)43km/h (27mph)29km/h (18mph)39km/h (24mph)34km/h (21mph)
Direction 145°
SE
143°
SE
161°
SSE
157°
SSE
147°
SSE
130°
SE
138°
SE
131°
SE
Wind chill4°C (40°F)4°C (40°F)5°C (41°F)5°C (42°F)5°C (42°F)6°C (42°F)5°C (41°F)5°C (42°F)
Waves
Height3.6m (11.9ft)4.0m (13.1ft)4.3m (14.0ft)4.4m (14.6ft)4.1m (13.6ft)3.8m (12.6ft)3.6m (11.7ft)3.4m (11.1ft)
Direction 241°
WSW
262°
W
261°
W
258°
WSW
258°
WSW
259°
WSW
259°
WSW
258°
WSW
Period11.1 sec.14.3 sec.14.2 sec.13.9 sec.13.6 sec.13.5 sec.13.4 sec.13.2 sec.
Significant height1.4m (4.6ft)1.5m (4.9ft)1.5m (4.9ft)1.4m (4.6ft)0.9m (3ft)1.1m (3.6ft)1.4m (4.6ft)1.3m (4.3ft)
Sea water temperature
Water temperature6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)

Sea weather on Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 07:39 and will set at 17:09 on the beach(es) of Seattle. The outside temperature will be a high of 52°F t and a low of 49°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 22.4mph km/h (with gusts up to 26.1mph). Wave height will be up to 12.1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)11°C (51°F)11°C (52°F)9°C (49°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (49°F)
Perceived temperature7°C (44°F)8°C (46°F)8°C (46°F)5°C (42°F)5°C (41°F)6°C (44°F)7°C (45°F)7°C (44°F)
Precipitation0in0in0in0.1in0in0in0in0in
Humidity81%73%70%90%94%98%95%96%
Barometric pressure1020 hPa1019 hPa1019 hPa1018 hPa1020 hPa1021 hPa1023 hPa1023 hPa
Cloud cover73%79%100%100%100%100%72%87%
Heat index10°C (50°F)11°C (51°F)11°C (52°F)9°C (49°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (49°F)
Dew point7°C (45°F)6°C (43°F)6°C (43°F)8°C (46°F)8°C (47°F)9°C (48°F)8°C (47°F)9°C (48°F)
Wind
Speed31km/h (19mph)28km/h (17mph)32km/h (20mph)36km/h (22mph)36km/h (23mph)18km/h (11mph)12km/h (7mph)18km/h (11mph)
Gusts34km/h (21mph)34km/h (21mph)38km/h (23mph)42km/h (26mph)37km/h (23mph)32km/h (20mph)21km/h (13mph)30km/h (18mph)
Direction 128°
SE
135°
SE
144°
SE
131°
SE
151°
SSE
170°
S
144°
SE
139°
SE
Wind chill7°C (44°F)8°C (46°F)8°C (46°F)5°C (42°F)5°C (41°F)6°C (44°F)7°C (45°F)7°C (44°F)
Waves
Height3.1m (10.3ft)2.9m (9.7ft)2.9m (9.7ft)3.3m (10.8ft)3.6m (11.9ft)3.7m (12.0ft)3.3m (10.9ft)3.0m (9.9ft)
Direction 257°
WSW
256°
WSW
255°
WSW
250°
WSW
249°
WSW
249°
WSW
248°
WSW
248°
WSW
Period12.8 sec.12.6 sec.12.4 sec.11.9 sec.12.0 sec.11.9 sec.11.7 sec.11.6 sec.
Significant height1.2m (3.9ft)1.2m (3.9ft)1.7m (5.6ft)2.0m (6.6ft)1.6m (5.2ft)1.4m (4.6ft)0.8m (2.6ft)0.9m (3ft)
Sea water temperature
Water temperature6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)

Sea weather on Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 07:38 and will set at 17:10 on the beach(es) of Seattle. The outside temperature will be a high of 56°F t and a low of 49°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 18mph km/h (with gusts up to 19.9mph). Wave height will be up to 9.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (49°F)9°C (48°F)10°C (49°F)10°C (50°F)12°C (54°F)12°C (54°F)11°C (52°F)11°C (52°F)
Perceived temperature8°C (46°F)7°C (44°F)7°C (45°F)8°C (46°F)10°C (51°F)10°C (50°F)9°C (48°F)8°C (47°F)
Precipitation0in0in0in0in0in0in0in0.1in
Humidity93%91%91%94%86%82%82%82%
Barometric pressure1022 hPa1020 hPa1019 hPa1018 hPa1017 hPa1015 hPa1014 hPa1014 hPa
Cloud cover46%88%100%100%86%88%100%100%
Heat index10°C (49°F)9°C (48°F)10°C (49°F)10°C (50°F)12°C (54°F)12°C (54°F)11°C (52°F)11°C (52°F)
Dew point9°C (47°F)7°C (45°F)8°C (47°F)9°C (49°F)10°C (50°F)9°C (49°F)8°C (47°F)8°C (47°F)
Wind
Speed12km/h (7mph)12km/h (7mph)17km/h (11mph)17km/h (10mph)18km/h (11mph)23km/h (14mph)17km/h (11mph)29km/h (18mph)
Gusts22km/h (14mph)24km/h (15mph)31km/h (19mph)32km/h (20mph)24km/h (15mph)29km/h (18mph)23km/h (14mph)31km/h (19mph)
Direction 91°
E
80°
E
134°
SE
113°
ESE
116°
ESE
140°
SE
127°
SE
137°
SE
Wind chill8°C (46°F)7°C (44°F)7°C (45°F)8°C (46°F)10°C (51°F)10°C (50°F)9°C (48°F)8°C (47°F)
Waves
Height2.8m (9.1ft)2.6m (8.5ft)2.5m (8.1ft)2.5m (8.3ft)2.5m (8.1ft)2.4m (8.0ft)2.4m (8.0ft)2.5m (8.3ft)
Direction 247°
WSW
246°
WSW
245°
WSW
244°
WSW
265°
W
265°
W
266°
W
265°
W
Period11.5 sec.11.3 sec.11.2 sec.11.1 sec.11.0 sec.11.0 sec.10.8 sec.10.8 sec.
Significant height0.5m (1.6ft)0.8m (2.6ft)1.0m (3.3ft)1.3m (4.3ft)1.0m (3.3ft)0.8m (2.6ft)0.8m (2.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)

Sea weather on Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 07:37 and will set at 17:12 on the beach(es) of Seattle. The outside temperature will be a high of 50°F t and a low of 43°F. Precipitation is in the forecast (0.5in 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 25.5mph km/h (with gusts up to 26.7mph). Wave height will be up to 10.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (51°F)10°C (49°F)9°C (48°F)9°C (48°F)9°C (48°F)8°C (47°F)7°C (45°F)7°C (44°F)
Perceived temperature7°C (45°F)5°C (42°F)5°C (40°F)6°C (42°F)6°C (42°F)6°C (43°F)6°C (42°F)4°C (40°F)
Precipitation0in0.1in0.3in0in0in0in0in0in
Humidity87%92%94%97%93%91%93%94%
Barometric pressure1013 hPa1013 hPa1012 hPa1015 hPa1016 hPa1019 hPa1021 hPa1022 hPa
Cloud cover100%100%100%100%100%100%86%36%
Heat index10°C (51°F)10°C (49°F)9°C (48°F)9°C (48°F)9°C (48°F)8°C (47°F)7°C (45°F)7°C (44°F)
Dew point8°C (47°F)8°C (47°F)8°C (46°F)8°C (47°F)8°C (46°F)7°C (44°F)6°C (43°F)6°C (42°F)
Wind
Speed24km/h (15mph)41km/h (25mph)38km/h (23mph)22km/h (14mph)25km/h (16mph)15km/h (9mph)8km/h (5mph)11km/h (7mph)
Gusts24km/h (15mph)43km/h (26mph)43km/h (27mph)35km/h (21mph)39km/h (24mph)24km/h (15mph)14km/h (9mph)21km/h (13mph)
Direction 147°
SSE
164°
SSE
162°
SSE
145°
SE
183°
S
233°
SW
189°
S
135°
SE
Wind chill7°C (45°F)5°C (42°F)5°C (40°F)6°C (42°F)6°C (42°F)6°C (43°F)6°C (42°F)4°C (40°F)
Waves
Height2.6m (8.7ft)2.7m (8.8ft)2.7m (8.8ft)2.8m (9.1ft)3.0m (9.8ft)3.2m (10.5ft)3.1m (10.0ft)3.0m (9.8ft)
Direction 264°
W
261°
W
255°
WSW
247°
WSW
241°
WSW
258°
WSW
258°
WSW
258°
WSW
Period10.9 sec.11.1 sec.11.3 sec.12.3 sec.14.4 sec.11.1 sec.12.8 sec.14.6 sec.
Significant height0.6m (2ft)0.7m (2.3ft)1.0m (3.3ft)1.6m (5.2ft)1.5m (4.9ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)

Sea weather on Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 07:35 and will set at 17:13 on the beach(es) of Seattle. The outside temperature will be a high of 47°F t and a low of 43°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 16.2mph km/h (with gusts up to 26.1mph). Wave height will be up to 9.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (43°F)6°C (43°F)7°C (44°F)7°C (45°F)7°C (45°F)7°C (45°F)7°C (45°F)8°C (46°F)
Perceived temperature3°C (37°F)3°C (38°F)4°C (38°F)4°C (38°F)4°C (38°F)4°C (38°F)4°C (39°F)4°C (40°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%90%88%89%91%90%90%91%
Barometric pressure1023 hPa1023 hPa1022 hPa1022 hPa1022 hPa1021 hPa1023 hPa1025 hPa
Cloud cover63%59%100%100%100%100%100%100%
Heat index6°C (43°F)6°C (43°F)7°C (44°F)7°C (45°F)7°C (45°F)7°C (45°F)7°C (45°F)8°C (46°F)
Dew point5°C (41°F)5°C (41°F)5°C (41°F)5°C (42°F)6°C (43°F)6°C (42°F)6°C (43°F)6°C (43°F)
Wind
Speed16km/h (10mph)15km/h (9mph)15km/h (10mph)21km/h (13mph)26km/h (16mph)26km/h (16mph)23km/h (14mph)19km/h (12mph)
Gusts31km/h (19mph)29km/h (18mph)29km/h (18mph)34km/h (21mph)40km/h (25mph)42km/h (26mph)39km/h (24mph)32km/h (20mph)
Direction 112°
ESE
113°
ESE
114°
ESE
117°
ESE
122°
ESE
123°
ESE
122°
ESE
125°
SE
Wind chill3°C (37°F)3°C (38°F)4°C (38°F)4°C (38°F)4°C (38°F)4°C (38°F)4°C (39°F)4°C (40°F)
Waves
Height3.0m (9.7ft)2.9m (9.4ft)2.7m (8.9ft)2.6m (8.5ft)2.5m (8.2ft)2.4m (7.9ft)2.3m (7.5ft)2.2m (7.2ft)
Direction 258°
WSW
258°
WSW
258°
WSW
258°
WSW
259°
WSW
260°
W
260°
W
261°
W
Period14.5 sec.14.4 sec.14.2 sec.13.9 sec.13.6 sec.13.4 sec.13.1 sec.12.8 sec.
Significant height0.3m (1ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature6°C (44°F)6°C (44°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)

Sea weather on Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 07:34 and will set at 17:15 on the beach(es) of Seattle. The outside temperature will be a high of 50°F t and a low of 45°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 16.8mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (46°F)8°C (47°F)8°C (47°F)9°C (48°F)10°C (49°F)10°C (49°F)8°C (46°F)7°C (45°F)
Perceived temperature5°C (42°F)6°C (43°F)6°C (44°F)8°C (46°F)9°C (49°F)10°C (49°F)7°C (44°F)5°C (41°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%91%90%88%82%79%85%86%
Barometric pressure1026 hPa1028 hPa1029 hPa1030 hPa1030 hPa1028 hPa1028 hPa1027 hPa
Cloud cover97%82%78%37%11%6%23%34%
Heat index8°C (46°F)8°C (47°F)8°C (47°F)9°C (48°F)10°C (49°F)10°C (49°F)8°C (46°F)7°C (45°F)
Dew point7°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 (42°F)5°C (41°F)
Wind
Speed15km/h (10mph)12km/h (8mph)10km/h (6mph)8km/h (5mph)5km/h (3mph)4km/h (2mph)7km/h (4mph)10km/h (6mph)
Gusts27km/h (17mph)22km/h (14mph)19km/h (12mph)13km/h (8mph)9km/h (5mph)8km/h (5mph)15km/h (9mph)20km/h (13mph)
Direction 123°
ESE
121°
ESE
112°
ESE
106°
ESE
131°
SE
257°
WSW
143°
SE
75°
ENE
Wind chill5°C (42°F)6°C (43°F)6°C (44°F)8°C (46°F)9°C (49°F)10°C (49°F)7°C (44°F)5°C (41°F)
Waves
Height2.0m (6.6ft)2.0m (6.6ft)1.9m (6.2ft)2.0m (6.6ft)2.0m (6.6ft)1.9m (6.2ft)1.8m (5.9ft)1.7m (5.6ft)
Direction 262°
W
264°
W
266°
W
266°
W
267°
W
268°
W
266°
W
263°
W
Period12.6 sec.12.5 sec.12.4 sec.12.2 sec.11.9 sec.11.6 sec.11.3 sec.11.0 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)
Sea water temperature
Water temperature8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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