Sea weather in Port Heiden in Alaska All the beach weather in Port Heiden

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

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

Date Outside temp. Our opinion
Sunday 19 July 202649°F to 52°Fdiscouraged
Monday 20 July 202647°F to 54°Fdiscouraged
Tuesday 21 July 202649°F to 56°Fdiscouraged
Wednesday 22 July 202650°F to 56°Fdiscouraged
Thursday 23 July 202649°F to 56°Fnot recommended
Friday 24 July 202647°F to 50°Fdiscouraged
Saturday 25 July 202649°F to 50°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Port Heiden

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:10 and will set at 23:11 on the beach(es) of Port Heiden. The outside temperature will be a high of 52°F t and a low of 49°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 16.2mph 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 temperature9°C (47°F)10°C (49°F)9°C (47°F)11°C (51°F)11°C (52°F)11°C (52°F)11°C (51°F)9°C (48°F)
Perceived temperature6°C (42°F)7°C (45°F)6°C (43°F)8°C (47°F)9°C (47°F)8°C (47°F)8°C (47°F)7°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%81%90%76%74%75%79%93%
Barometric pressure1005 hPa1006 hPa1006 hPa1008 hPa1009 hPa1009 hPa1009 hPa1011 hPa
Cloud cover93%97%63%69%100%100%100%100%
Heat index9°C (47°F)10°C (49°F)9°C (47°F)11°C (51°F)11°C (52°F)11°C (52°F)11°C (51°F)9°C (48°F)
Dew point7°C (44°F)7°C (44°F)7°C (45°F)6°C (44°F)7°C (44°F)7°C (44°F)7°C (45°F)8°C (46°F)
Wind
Speed19km/h (12mph)19km/h (12mph)16km/h (10mph)20km/h (12mph)26km/h (16mph)25km/h (15mph)15km/h (10mph)12km/h (7mph)
Gusts35km/h (22mph)31km/h (19mph)27km/h (17mph)30km/h (18mph)41km/h (25mph)39km/h (24mph)26km/h (16mph)19km/h (12mph)
Direction 136°
SE
132°
SE
128°
SE
149°
SSE
155°
SSE
147°
SSE
193°
SSW
226°
SW
Wind chill6°C (42°F)7°C (45°F)6°C (43°F)8°C (47°F)9°C (47°F)8°C (47°F)8°C (47°F)7°C (44°F)
Waves
Height0.6m (2.1ft)0.6m (1.9ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.8ft)0.5m (1.8ft)0.4m (1.3ft)0.4m (1.4ft)
Direction 276°
W
276°
W
281°
W
282°
WNW
283°
WNW
284°
WNW
284°
WNW
284°
WNW
Period9.2 sec.9.1 sec.8.9 sec.8.7 sec.8.7 sec.8.6 sec.8.5 sec.8.3 sec.
Significant height1.0m (3.3ft)0.9m (3ft)0.7m (2.3ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)0.6m (2ft)0.6m (2ft)
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 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:12 and will set at 23:09 on the beach(es) of Port Heiden. The outside temperature will be a high of 54°F t and a low of 47°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 28.6mph). Wave height will be up to 3ft 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)8°C (47°F)9°C (48°F)10°C (50°F)11°C (52°F)11°C (52°F)
Perceived temperature6°C (44°F)5°C (42°F)5°C (41°F)4°C (40°F)6°C (42°F)9°C (48°F)12°C (53°F)9°C (48°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%90%94%94%86%73%70%79%
Barometric pressure1013 hPa1014 hPa1014 hPa1016 hPa1017 hPa1018 hPa1017 hPa1016 hPa
Cloud cover100%84%100%100%51%60%65%97%
Heat index9°C (47°F)9°C (48°F)9°C (48°F)8°C (47°F)9°C (48°F)10°C (50°F)11°C (52°F)11°C (52°F)
Dew point7°C (45°F)7°C (45°F)8°C (46°F)7°C (45°F)7°C (44°F)6°C (42°F)6°C (42°F)7°C (45°F)
Wind
Speed12km/h (8mph)25km/h (15mph)31km/h (19mph)30km/h (19mph)21km/h (13mph)9km/h (6mph)3km/h (2mph)14km/h (9mph)
Gusts19km/h (12mph)38km/h (24mph)46km/h (28mph)43km/h (27mph)33km/h (20mph)14km/h (9mph)6km/h (3mph)25km/h (16mph)
Direction 180°
S
195°
SSW
217°
SW
219°
SW
237°
WSW
250°
WSW
58°
ENE
145°
SE
Wind chill6°C (44°F)5°C (42°F)5°C (41°F)4°C (40°F)6°C (42°F)9°C (48°F)12°C (53°F)9°C (48°F)
Waves
Height0.6m (2.1ft)0.7m (2.4ft)0.8m (2.8ft)0.9m (3.0ft)0.8m (2.6ft)0.6m (2.1ft)0.6m (1.8ft)0.5m (1.7ft)
Direction 284°
WNW
283°
WNW
280°
W
278°
W
277°
W
277°
W
277°
W
277°
W
Period8.1 sec.7.5 sec.7.0 sec.7.0 sec.7.0 sec.6.0 sec.5.9 sec.5.6 sec.
Significant height0.7m (2.3ft)1.0m (3.3ft)1.0m (3.3ft)1.2m (3.9ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)
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 Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:14 and will set at 23:08 on the beach(es) of Port Heiden. 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 18.6mph km/h (with gusts up to 26.7mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (49°F)9°C (49°F)9°C (49°F)10°C (50°F)10°C (50°F)12°C (54°F)11°C (51°F)10°C (50°F)
Perceived temperature7°C (44°F)6°C (43°F)6°C (43°F)7°C (44°F)7°C (45°F)11°C (52°F)9°C (48°F)7°C (45°F)
Precipitation0in0in0in0in0.1in0in0in0in
Humidity86%91%93%93%95%89%94%96%
Barometric pressure1015 hPa1013 hPa1011 hPa1010 hPa1011 hPa1012 hPa1013 hPa1014 hPa
Cloud cover88%100%100%100%100%100%100%100%
Heat index10°C (49°F)9°C (49°F)9°C (49°F)10°C (50°F)10°C (50°F)12°C (54°F)11°C (51°F)10°C (50°F)
Dew point7°C (45°F)8°C (46°F)8°C (47°F)9°C (48°F)9°C (49°F)11°C (51°F)10°C (49°F)10°C (49°F)
Wind
Speed24km/h (15mph)24km/h (15mph)26km/h (16mph)30km/h (18mph)21km/h (13mph)11km/h (7mph)14km/h (9mph)22km/h (13mph)
Gusts40km/h (25mph)38km/h (23mph)43km/h (27mph)35km/h (22mph)38km/h (23mph)20km/h (12mph)29km/h (18mph)23km/h (15mph)
Direction 144°
SE
143°
SE
149°
SSE
157°
SSE
173°
S
184°
S
270°
W
261°
W
Wind chill7°C (44°F)6°C (43°F)6°C (43°F)7°C (44°F)7°C (45°F)11°C (52°F)9°C (48°F)7°C (45°F)
Waves
Height0.5m (1.6ft)0.5m (1.6ft)0.4m (1.4ft)0.4m (1.3ft)0.5m (1.5ft)0.6m (2.1ft)1.0m (3.3ft)1.1m (3.7ft)
Direction 254°
WSW
254°
WSW
266°
W
261°
W
248°
WSW
280°
W
280°
W
280°
W
Period5.4 sec.5.2 sec.6.1 sec.6.8 sec.6.6 sec.8.4 sec.8.2 sec.8.2 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.6m (2ft)0.8m (2.6ft)0.8m (2.6ft)1.0m (3.3ft)0.3m (1ft)1.0m (3.3ft)
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 Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:16 and will set at 23:06 on the beach(es) of Port Heiden. The outside temperature will be a high of 56°F t and a low of 50°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 21.8mph km/h (with gusts up to 23mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)10°C (50°F)10°C (50°F)11°C (52°F)12°C (53°F)12°C (54°F)12°C (54°F)13°C (55°F)
Perceived temperature6°C (43°F)6°C (43°F)8°C (46°F)9°C (49°F)9°C (48°F)10°C (49°F)10°C (49°F)10°C (50°F)
Precipitation0.1in0in0in0in0in0in0in0in
Humidity98%94%98%95%94%93%95%92%
Barometric pressure1016 hPa1018 hPa1018 hPa1018 hPa1017 hPa1017 hPa1017 hPa1017 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index10°C (50°F)10°C (50°F)10°C (50°F)11°C (52°F)12°C (53°F)12°C (54°F)12°C (54°F)13°C (55°F)
Dew point9°C (49°F)9°C (48°F)10°C (49°F)10°C (51°F)11°C (51°F)11°C (52°F)11°C (52°F)11°C (52°F)
Wind
Speed31km/h (19mph)35km/h (21mph)14km/h (9mph)15km/h (9mph)24km/h (15mph)27km/h (17mph)26km/h (16mph)31km/h (19mph)
Gusts37km/h (23mph)37km/h (23mph)23km/h (14mph)27km/h (17mph)29km/h (18mph)28km/h (17mph)28km/h (17mph)36km/h (22mph)
Direction 247°
WSW
232°
SW
218°
SW
155°
SSE
153°
SSE
172°
S
178°
S
225°
SW
Wind chill6°C (43°F)6°C (43°F)8°C (46°F)9°C (49°F)9°C (48°F)10°C (49°F)10°C (49°F)10°C (50°F)
Waves
Height1.3m (4.4ft)1.3m (4.3ft)1.1m (3.7ft)1.1m (3.5ft)0.9m (3.1ft)0.8m (2.7ft)0.8m (2.5ft)1.2m (4.0ft)
Direction 279°
W
280°
W
280°
W
280°
W
279°
W
279°
W
280°
W
278°
W
Period8.3 sec.8.3 sec.8.3 sec.8.3 sec.7.5 sec.7.3 sec.7.2 sec.7.1 sec.
Significant height1.3m (4.3ft)1.3m (4.3ft)1.1m (3.6ft)1.2m (3.9ft)1.4m (4.6ft)1.2m (3.9ft)1.3m (4.3ft)1.4m (4.6ft)
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 Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:17 and will set at 23:04 on the beach(es) of Port Heiden. 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. Be careful, the sea will be generally rough with a wind speed of up to 28.6mph km/h (with gusts up to 32.3mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)12°C (53°F)11°C (52°F)10°C (50°F)9°C (49°F)9°C (48°F)9°C (49°F)9°C (48°F)
Perceived temperature10°C (50°F)8°C (47°F)7°C (45°F)6°C (43°F)5°C (42°F)6°C (42°F)6°C (43°F)6°C (43°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity95%94%96%97%97%98%94%96%
Barometric pressure1017 hPa1018 hPa1018 hPa1020 hPa1022 hPa1023 hPa1024 hPa1024 hPa
Cloud cover100%100%100%100%100%100%100%95%
Heat index13°C (55°F)12°C (53°F)11°C (52°F)10°C (50°F)9°C (49°F)9°C (48°F)9°C (49°F)9°C (48°F)
Dew point12°C (54°F)11°C (52°F)10°C (51°F)10°C (49°F)9°C (48°F)9°C (48°F)8°C (47°F)8°C (47°F)
Wind
Speed30km/h (18mph)46km/h (29mph)44km/h (27mph)37km/h (23mph)36km/h (22mph)27km/h (17mph)25km/h (15mph)22km/h (14mph)
Gusts35km/h (22mph)52km/h (32mph)44km/h (27mph)40km/h (25mph)40km/h (25mph)44km/h (27mph)38km/h (24mph)34km/h (21mph)
Direction 206°
SSW
235°
SW
237°
WSW
236°
SW
241°
WSW
241°
WSW
256°
WSW
242°
WSW
Wind chill10°C (50°F)8°C (47°F)7°C (45°F)6°C (43°F)5°C (42°F)6°C (42°F)6°C (43°F)6°C (43°F)
Waves
Height1.3m (4.4ft)1.5m (5.0ft)1.7m (5.5ft)1.5m (4.9ft)1.4m (4.8ft)1.4m (4.7ft)1.6m (5.1ft)1.6m (5.3ft)
Direction 281°
WNW
280°
W
280°
W
282°
WNW
282°
WNW
283°
WNW
281°
WNW
282°
WNW
Period7.1 sec.7.1 sec.7.1 sec.7.1 sec.7.1 sec.7.1 sec.7.1 sec.7.1 sec.
Significant height1.6m (5.2ft)1.6m (5.2ft)1.7m (5.6ft)1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)1.6m (5.2ft)1.7m (5.6ft)
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 Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:19 and will set at 23:02 on the beach(es) of Port Heiden. The outside temperature will be a high of 50°F t and a low of 47°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 23mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (49°F)9°C (49°F)9°C (48°F)8°C (46°F)10°C (49°F)
Perceived temperature6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)5°C (41°F)4°C (38°F)6°C (42°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity96%95%95%95%92%85%83%87%
Barometric pressure1024 hPa1024 hPa1024 hPa1023 hPa1023 hPa1023 hPa1023 hPa1024 hPa
Cloud cover82%93%95%74%37%4%3%8%
Heat index9°C (48°F)9°C (48°F)9°C (48°F)9°C (49°F)9°C (49°F)9°C (48°F)8°C (46°F)10°C (49°F)
Dew point8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (46°F)6°C (44°F)5°C (41°F)7°C (45°F)
Wind
Speed23km/h (14mph)23km/h (14mph)21km/h (13mph)22km/h (13mph)23km/h (15mph)29km/h (18mph)33km/h (21mph)35km/h (21mph)
Gusts35km/h (22mph)35km/h (22mph)31km/h (19mph)32km/h (20mph)37km/h (23mph)30km/h (18mph)36km/h (22mph)37km/h (23mph)
Direction 244°
WSW
246°
WSW
257°
WSW
244°
WSW
257°
WSW
261°
W
262°
W
267°
W
Wind chill6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)5°C (41°F)4°C (38°F)6°C (42°F)
Waves
Height1.7m (5.5ft)1.7m (5.6ft)1.6m (5.3ft)1.5m (4.9ft)1.4m (4.5ft)1.3m (4.2ft)1.2m (4.0ft)1.2m (3.9ft)
Direction 283°
WNW
283°
WNW
284°
WNW
284°
WNW
284°
WNW
284°
WNW
282°
WNW
281°
WNW
Period7.1 sec.7.1 sec.7.1 sec.7.1 sec.7.1 sec.7.1 sec.7.1 sec.7.1 sec.
Significant height1.7m (5.6ft)1.8m (5.9ft)1.6m (5.2ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)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 Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 06:21 and will set at 23:00 on the beach(es) of Port Heiden. The outside temperature will be a high of 50°F t and a low of 49°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 31.7mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (49°F)9°C (49°F)9°C (49°F)10°C (50°F)10°C (50°F)10°C (50°F)9°C (49°F)9°C (49°F)
Perceived temperature5°C (42°F)5°C (41°F)5°C (42°F)7°C (44°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%92%93%89%87%87%90%93%
Barometric pressure1024 hPa1025 hPa1025 hPa1025 hPa1026 hPa1026 hPa1027 hPa1026 hPa
Cloud cover28%43%56%31%21%20%39%60%
Heat index9°C (49°F)9°C (49°F)9°C (49°F)10°C (50°F)10°C (50°F)10°C (50°F)9°C (49°F)9°C (49°F)
Dew point8°C (46°F)8°C (46°F)8°C (47°F)8°C (47°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (47°F)
Wind
Speed34km/h (21mph)35km/h (21mph)34km/h (21mph)33km/h (21mph)30km/h (18mph)30km/h (18mph)26km/h (16mph)26km/h (16mph)
Gusts38km/h (23mph)39km/h (24mph)51km/h (32mph)48km/h (30mph)44km/h (28mph)46km/h (29mph)42km/h (26mph)41km/h (25mph)
Direction 265°
W
266°
W
282°
WNW
297°
WNW
303°
WNW
300°
WNW
279°
W
273°
W
Wind chill5°C (42°F)5°C (41°F)5°C (42°F)7°C (44°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)
Waves
Height1.1m (3.8ft)1.1m (3.7ft)1.1m (3.5ft)1.0m (3.4ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.1ft)0.9m (3.0ft)
Direction 281°
W
280°
W
280°
W
280°
W
280°
W
284°
WNW
284°
WNW
284°
WNW
Period7.1 sec.5.5 sec.5.5 sec.5.5 sec.5.5 sec.5.5 sec.5.5 sec.7.4 sec.
Significant height1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)0.8m (2.6ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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