Sea weather in Waianae in Hawaii All the beach weather in Waianae

All the essential weather information for enjoying the beach in Waianae in Hawaii, 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 Waianae over the next 7 days?

Discover the best moment to go to the beach in Waianae in Hawaii this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Waianae. 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 202672°F to 81°Fdiscouraged
Monday 20 July 202672°F to 79°Fdiscouraged
Tuesday 21 July 202676°F to 81°Fdiscouraged
Wednesday 22 July 202676°F to 81°Fdiscouraged
Thursday 23 July 202672°F to 79°Fdiscouraged
Friday 24 July 202672°F to 79°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Waianae

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:02 and will set at 19:18 on the beach(es) of Waianae. The outside temperature will be a high of 81°F t and a low of 72°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 16.8mph km/h (with gusts up to 26.7mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)24°C (75°F)24°C (74°F)25°C (78°F)23°C (74°F)26°C (80°F)25°C (77°F)25°C (76°F)
Perceived temperature26°C (80°F)26°C (78°F)25°C (78°F)27°C (80°F)25°C (77°F)28°C (82°F)27°C (80°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%75%74%66%64%65%68%73%
Barometric pressure1017 hPa1016 hPa1016 hPa1017 hPa1016 hPa1015 hPa1014 hPa1016 hPa
Cloud cover43%17%8%18%6%20%5%7%
Heat index26°C (80°F)26°C (78°F)25°C (78°F)27°C (80°F)25°C (77°F)28°C (82°F)27°C (80°F)26°C (79°F)
Dew point19°C (67°F)19°C (67°F)19°C (66°F)19°C (65°F)16°C (61°F)19°C (67°F)19°C (66°F)19°C (67°F)
Wind
Speed21km/h (13mph)17km/h (11mph)14km/h (9mph)19km/h (12mph)23km/h (14mph)23km/h (15mph)27km/h (17mph)19km/h (12mph)
Gusts28km/h (17mph)24km/h (15mph)20km/h (13mph)25km/h (15mph)25km/h (15mph)34km/h (21mph)43km/h (27mph)27km/h (17mph)
Direction 67°
ENE
66°
ENE
63°
ENE
64°
ENE
73°
ENE
72°
ENE
67°
ENE
58°
ENE
Wind chill25°C (77°F)24°C (75°F)24°C (74°F)25°C (78°F)23°C (74°F)26°C (80°F)25°C (77°F)25°C (76°F)
Waves
Height0.9m (3.0ft)0.9m (2.9ft)0.8m (2.8ft)0.8m (2.7ft)0.8m (2.8ft)0.8m (2.8ft)0.9m (3.0ft)0.8m (2.7ft)
Direction 215°
SW
218°
SW
208°
SSW
208°
SSW
209°
SSW
210°
SSW
211°
SSW
175°
S
Period7.9 sec.7.8 sec.7.7 sec.7.3 sec.6.8 sec.6.5 sec.6.7 sec.11.5 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)1.0m (3.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:02 and will set at 19:17 on the beach(es) of Waianae. The outside temperature will be a high of 79°F t and a low of 72°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 19.9mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (75°F)24°C (74°F)25°C (78°F)26°C (78°F)26°C (80°F)26°C (78°F)25°C (76°F)
Perceived temperature26°C (79°F)26°C (78°F)25°C (78°F)27°C (80°F)27°C (81°F)28°C (83°F)28°C (82°F)26°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%74%74%66%67%68%72%75%
Barometric pressure1016 hPa1014 hPa1015 hPa1016 hPa1015 hPa1013 hPa1013 hPa1014 hPa
Cloud cover11%27%15%35%15%58%42%46%
Heat index26°C (79°F)26°C (78°F)25°C (78°F)27°C (80°F)27°C (81°F)28°C (83°F)28°C (82°F)26°C (80°F)
Dew point20°C (68°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)20°C (68°F)20°C (69°F)20°C (68°F)
Wind
Speed15km/h (10mph)15km/h (9mph)14km/h (9mph)13km/h (8mph)14km/h (9mph)17km/h (11mph)23km/h (14mph)20km/h (12mph)
Gusts22km/h (13mph)21km/h (13mph)20km/h (12mph)17km/h (10mph)22km/h (13mph)24km/h (15mph)32km/h (20mph)28km/h (17mph)
Direction 62°
ENE
74°
ENE
62°
ENE
70°
ENE
71°
ENE
71°
ENE
61°
ENE
63°
ENE
Wind chill24°C (76°F)24°C (75°F)24°C (74°F)25°C (78°F)26°C (78°F)26°C (80°F)26°C (78°F)25°C (76°F)
Waves
Height0.8m (2.5ft)0.8m (2.5ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.8ft)0.9m (2.8ft)0.9m (2.9ft)0.9m (2.9ft)
Direction 176°
S
173°
S
173°
S
174°
S
175°
S
173°
S
173°
S
174°
S
Period6.4 sec.6.4 sec.16.6 sec.16.5 sec.16.2 sec.15.6 sec.15.5 sec.15.4 sec.
Significant height0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)
Sea water temperature
Water temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:02 and will set at 19:17 on the beach(es) of Waianae. The outside temperature will be a high of 81°F t and a low of 76°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 13.1mph km/h (with gusts up to 18mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (75°F)24°C (76°F)26°C (78°F)26°C (80°F)27°C (80°F)26°C (80°F)25°C (77°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)27°C (81°F)28°C (82°F)29°C (84°F)28°C (83°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%78%75%68%65%67%69%75%
Barometric pressure1015 hPa1013 hPa1014 hPa1015 hPa1013 hPa1013 hPa1013 hPa1014 hPa
Cloud cover35%16%11%13%18%66%33%13%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)27°C (81°F)28°C (82°F)29°C (84°F)28°C (83°F)27°C (80°F)
Dew point20°C (68°F)20°C (68°F)19°C (67°F)19°C (67°F)19°C (67°F)20°C (68°F)20°C (68°F)20°C (68°F)
Wind
Speed17km/h (10mph)15km/h (9mph)13km/h (8mph)11km/h (7mph)13km/h (8mph)18km/h (11mph)19km/h (12mph)21km/h (13mph)
Gusts22km/h (14mph)21km/h (13mph)19km/h (12mph)14km/h (9mph)19km/h (12mph)25km/h (15mph)28km/h (17mph)29km/h (18mph)
Direction 66°
ENE
56°
NE
68°
ENE
70°
ENE
84°
E
66°
ENE
81°
E
74°
ENE
Wind chill25°C (76°F)24°C (75°F)24°C (76°F)26°C (78°F)26°C (80°F)27°C (80°F)26°C (80°F)25°C (77°F)
Waves
Height0.8m (2.8ft)0.8m (2.8ft)0.9m (2.8ft)0.9m (2.8ft)0.9m (2.9ft)0.9m (3.1ft)0.9m (3.1ft)0.9m (3.1ft)
Direction 175°
S
174°
S
174°
S
174°
S
174°
S
175°
S
175°
S
175°
S
Period15.3 sec.14.7 sec.14.5 sec.14.5 sec.14.4 sec.14.3 sec.13.8 sec.13.6 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:03 and will set at 19:17 on the beach(es) of Waianae. The outside temperature will be a high of 81°F t and a low of 76°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 26.7mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)26°C (79°F)27°C (80°F)25°C (77°F)25°C (76°F)
Perceived temperature27°C (80°F)27°C (80°F)26°C (80°F)27°C (81°F)28°C (82°F)28°C (83°F)27°C (80°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%72%70%68%68%66%70%71%
Barometric pressure1015 hPa1014 hPa1014 hPa1015 hPa1015 hPa1014 hPa1014 hPa1016 hPa
Cloud cover63%80%42%38%20%23%7%8%
Heat index27°C (80°F)27°C (80°F)26°C (80°F)27°C (81°F)28°C (82°F)28°C (83°F)27°C (80°F)26°C (79°F)
Dew point20°C (68°F)20°C (67°F)19°C (66°F)19°C (66°F)20°C (67°F)20°C (67°F)19°C (67°F)19°C (66°F)
Wind
Speed21km/h (13mph)19km/h (12mph)19km/h (12mph)19km/h (12mph)21km/h (13mph)22km/h (14mph)26km/h (16mph)23km/h (14mph)
Gusts29km/h (18mph)26km/h (16mph)26km/h (16mph)24km/h (15mph)31km/h (19mph)31km/h (19mph)43km/h (26mph)32km/h (20mph)
Direction 79°
E
69°
ENE
65°
ENE
69°
ENE
76°
ENE
75°
ENE
73°
ENE
67°
ENE
Wind chill25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)26°C (79°F)27°C (80°F)25°C (77°F)25°C (76°F)
Waves
Height0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)1.0m (3.4ft)1.1m (3.6ft)1.1m (3.5ft)1.0m (3.3ft)
Direction 175°
S
175°
S
179°
S
175°
S
176°
S
177°
S
187°
S
196°
SSW
Period13.5 sec.13.5 sec.13.7 sec.13.3 sec.13.4 sec.13.4 sec.13.3 sec.13.2 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:03 and will set at 19:16 on the beach(es) of Waianae. The outside temperature will be a high of 79°F t and a low of 72°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 18.6mph km/h (with gusts up to 25.5mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)25°C (76°F)25°C (76°F)24°C (75°F)23°C (73°F)25°C (76°F)25°C (78°F)25°C (76°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)25°C (77°F)26°C (79°F)27°C (81°F)26°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%72%72%70%64%64%72%75%
Barometric pressure1016 hPa1016 hPa1016 hPa1017 hPa1016 hPa1016 hPa1015 hPa1017 hPa
Cloud cover42%34%31%48%9%13%32%38%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)25°C (77°F)26°C (79°F)27°C (81°F)26°C (80°F)
Dew point20°C (67°F)19°C (67°F)19°C (67°F)18°C (65°F)16°C (60°F)18°C (64°F)20°C (68°F)20°C (68°F)
Wind
Speed20km/h (13mph)19km/h (12mph)19km/h (12mph)23km/h (14mph)26km/h (16mph)29km/h (18mph)30km/h (19mph)27km/h (17mph)
Gusts28km/h (17mph)27km/h (17mph)26km/h (16mph)28km/h (17mph)30km/h (18mph)37km/h (23mph)41km/h (26mph)38km/h (23mph)
Direction 70°
ENE
70°
ENE
69°
ENE
74°
ENE
73°
ENE
68°
ENE
71°
ENE
70°
ENE
Wind chill25°C (76°F)25°C (76°F)25°C (76°F)24°C (75°F)23°C (73°F)25°C (76°F)25°C (78°F)25°C (76°F)
Waves
Height1.0m (3.2ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)
Direction 195°
SSW
196°
SSW
197°
SSW
196°
SSW
195°
SSW
195°
SSW
197°
SSW
196°
SSW
Period13.0 sec.12.7 sec.12.5 sec.12.4 sec.12.1 sec.11.6 sec.11.3 sec.11.1 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)1.2m (3.9ft)1.3m (4.3ft)1.2m (3.9ft)1.0m (3.3ft)
Sea water temperature
Water temperature24°C (76°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:04 and will set at 19:16 on the beach(es) of Waianae. The outside temperature will be a high of 79°F t and a low of 72°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 25.5mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (76°F)25°C (76°F)24°C (75°F)24°C (74°F)26°C (79°F)25°C (77°F)24°C (76°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)26°C (78°F)28°C (82°F)27°C (81°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%77%73%69%68%72%74%73%
Barometric pressure1017 hPa1016 hPa1017 hPa1017 hPa1017 hPa1016 hPa1016 hPa1017 hPa
Cloud cover67%55%44%14%11%38%53%35%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)26°C (78°F)28°C (82°F)27°C (81°F)26°C (79°F)
Dew point20°C (68°F)20°C (68°F)19°C (67°F)18°C (64°F)17°C (63°F)20°C (69°F)20°C (68°F)19°C (67°F)
Wind
Speed24km/h (15mph)22km/h (13mph)25km/h (15mph)24km/h (15mph)26km/h (16mph)29km/h (18mph)28km/h (17mph)25km/h (16mph)
Gusts35km/h (21mph)30km/h (19mph)34km/h (21mph)30km/h (18mph)31km/h (19mph)41km/h (25mph)39km/h (24mph)36km/h (22mph)
Direction 69°
ENE
75°
ENE
72°
ENE
63°
ENE
61°
ENE
62°
ENE
63°
ENE
66°
ENE
Wind chill25°C (76°F)24°C (76°F)25°C (76°F)24°C (75°F)24°C (74°F)26°C (79°F)25°C (77°F)24°C (76°F)
Waves
Height1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)
Direction 195°
SSW
195°
SSW
197°
SSW
196°
SSW
195°
SSW
196°
SSW
199°
SSW
197°
SSW
Period10.9 sec.9.5 sec.6.9 sec.10.5 sec.15.1 sec.12.3 sec.16.9 sec.15.1 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)0.9m (3ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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