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
Saturday 17 January 202668°F to 72°Fdiscouraged
Sunday 18 January 202670°F to 74°Fdiscouraged
Monday 19 January 202670°F to 74°Frecommended
Tuesday 20 January 202672°F to 76°Frecommended
Wednesday 21 January 202670°F to 74°Fdiscouraged
Thursday 22 January 202668°F to 72°Fdiscouraged
Friday 23 January 202670°F to 72°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Waianae

Sea weather on Saturday 17 January 2026

On Saturday 17 January 2026, the sun will rise at 07:14 and will set at 18:13 on the beach(es) of Waianae. The outside temperature will be a high of 72°F t and a low of 68°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 19.9mph 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 temperature20°C (68°F)20°C (69°F)21°C (70°F)21°C (70°F)22°C (72°F)22°C (71°F)21°C (69°F)21°C (71°F)
Perceived temperature20°C (68°F)20°C (69°F)21°C (70°F)21°C (70°F)25°C (76°F)22°C (71°F)21°C (69°F)21°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%61%57%62%53%59%62%62%
Barometric pressure1016 hPa1015 hPa1016 hPa1017 hPa1016 hPa1014 hPa1015 hPa1016 hPa
Cloud cover4%59%50%64%32%74%28%87%
Heat index20°C (68°F)20°C (69°F)21°C (70°F)21°C (70°F)25°C (76°F)25°C (76°F)21°C (69°F)24°C (76°F)
Dew point13°C (55°F)13°C (55°F)12°C (54°F)13°C (56°F)12°C (54°F)13°C (56°F)13°C (56°F)14°C (57°F)
Wind
Speed20km/h (12mph)20km/h (12mph)23km/h (14mph)28km/h (17mph)30km/h (18mph)32km/h (20mph)28km/h (17mph)32km/h (20mph)
Gusts28km/h (17mph)28km/h (17mph)32km/h (20mph)36km/h (23mph)39km/h (24mph)43km/h (27mph)42km/h (26mph)44km/h (27mph)
Direction 63°
ENE
53°
NE
56°
ENE
63°
ENE
71°
ENE
75°
ENE
74°
ENE
77°
ENE
Wind chill20°C (68°F)20°C (69°F)21°C (70°F)21°C (70°F)22°C (72°F)22°C (71°F)21°C (69°F)21°C (71°F)
Waves
Height1.1m (3.8ft)1.1m (3.5ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.5ft)1.0m (3.1ft)0.9m (2.9ft)
Direction 328°
NNW
328°
NNW
327°
NNW
311°
NW
309°
NW
306°
NW
304°
NW
311°
NW
Period12.7 sec.12.6 sec.12.2 sec.13.8 sec.13.5 sec.13.4 sec.13.4 sec.13.1 sec.
Significant height1.1m (3.6ft)0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Sunday 18 January 2026

On Sunday 18 January 2026, the sun will rise at 07:13 and will set at 18:14 on the beach(es) of Waianae. The outside temperature will be a high of 74°F t and a low of 70°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 22.4mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)22°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)22°C (72°F)21°C (70°F)22°C (71°F)
Perceived temperature21°C (70°F)22°C (71°F)22°C (71°F)25°C (76°F)25°C (77°F)25°C (76°F)21°C (70°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity61%59%60%59%61%62%60%65%
Barometric pressure1015 hPa1014 hPa1014 hPa1016 hPa1015 hPa1013 hPa1014 hPa1015 hPa
Cloud cover51%87%64%56%54%79%83%5%
Heat index24°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)25°C (77°F)25°C (76°F)24°C (76°F)25°C (76°F)
Dew point13°C (56°F)13°C (56°F)13°C (56°F)14°C (56°F)15°C (59°F)14°C (58°F)13°C (56°F)15°C (59°F)
Wind
Speed24km/h (15mph)25km/h (16mph)23km/h (14mph)21km/h (13mph)27km/h (17mph)19km/h (12mph)14km/h (9mph)10km/h (6mph)
Gusts34km/h (21mph)34km/h (21mph)31km/h (19mph)28km/h (17mph)36km/h (23mph)29km/h (18mph)25km/h (15mph)14km/h (9mph)
Direction 76°
ENE
90°
E
91°
E
89°
E
102°
ESE
120°
ESE
117°
ESE
100°
E
Wind chill21°C (70°F)22°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)22°C (72°F)21°C (70°F)22°C (71°F)
Waves
Height0.9m (3.1ft)1.1m (3.5ft)0.9m (3.1ft)1.0m (3.2ft)1.2m (3.8ft)1.2m (4.1ft)1.3m (4.2ft)1.2m (4.0ft)
Direction 308°
NW
305°
NW
304°
NW
320°
NW
322°
NW
321°
NW
320°
NW
320°
NW
Period12.7 sec.12.7 sec.7.0 sec.7.6 sec.17.4 sec.16.5 sec.16.2 sec.15.4 sec.
Significant height0.9m (3ft)1.2m (3.9ft)0.9m (3ft)0.9m (3ft)1.1m (3.6ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Monday 19 January 2026

On Monday 19 January 2026, the sun will rise at 07:13 and will set at 18:15 on the beach(es) of Waianae. The outside temperature will be a high of 74°F t and a low of 70°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 3.7mph km/h (with gusts up to 6.2mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)21°C (70°F)21°C (70°F)22°C (71°F)23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)
Perceived temperature22°C (71°F)21°C (70°F)21°C (70°F)22°C (71°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%67%67%64%61%62%65%68%
Barometric pressure1014 hPa1014 hPa1014 hPa1014 hPa1014 hPa1012 hPa1013 hPa1014 hPa
Cloud cover4%8%16%19%14%12%18%27%
Heat index24°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)
Dew point15°C (60°F)15°C (59°F)15°C (59°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (59°F)16°C (61°F)
Wind
Speed6km/h (4mph)5km/h (3mph)6km/h (4mph)4km/h (3mph)2km/h (1mph)4km/h (2mph)2km/h (1mph)4km/h (2mph)
Gusts9km/h (6mph)7km/h (4mph)10km/h (6mph)6km/h (4mph)3km/h (2mph)5km/h (3mph)3km/h (2mph)6km/h (4mph)
Direction 94°
E
102°
ESE
91°
E
84°
E
140°
SE
234°
SW
185°
S
13°
NNE
Wind chill22°C (71°F)21°C (70°F)21°C (70°F)22°C (71°F)23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)
Waves
Height1.2m (3.8ft)2.2m (7.2ft)2.0m (6.6ft)1.8m (5.9ft)1.6m (5.2ft)1.5m (4.9ft)1.4m (4.6ft)1.3m (4.3ft)
Direction 319°
NW
319°
NW
318°
NW
318°
NW
317°
NW
317°
NW
318°
NW
316°
NW
Period15.2 sec.14.5 sec.14.3 sec.14.1 sec.13.7 sec.13.2 sec.13.1 sec.12.9 sec.
Significant height1.0m (3.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)
Sea water temperature
Water temperature25°C (77°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather on Tuesday 20 January 2026

On Tuesday 20 January 2026, the sun will rise at 07:13 and will set at 18:15 on the beach(es) of Waianae. The outside temperature will be a high of 76°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 6.8mph km/h (with gusts up to 9.9mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)22°C (72°F)22°C (72°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)
Perceived temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%75%76%72%66%67%69%73%
Barometric pressure1014 hPa1013 hPa1013 hPa1015 hPa1014 hPa1013 hPa1014 hPa1015 hPa
Cloud cover25%23%18%17%16%13%13%12%
Heat index25°C (76°F)25°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)
Dew point17°C (62°F)18°C (64°F)18°C (64°F)17°C (63°F)17°C (62°F)17°C (62°F)17°C (63°F)18°C (65°F)
Wind
Speed7km/h (4mph)7km/h (4mph)7km/h (4mph)6km/h (4mph)6km/h (4mph)10km/h (6mph)10km/h (6mph)11km/h (7mph)
Gusts10km/h (6mph)10km/h (6mph)10km/h (6mph)9km/h (6mph)9km/h (5mph)15km/h (9mph)15km/h (10mph)16km/h (10mph)
Direction 120°
ESE
244°
WSW
31°
NNE
124°
SE
296°
WNW
295°
WNW
329°
NNW
234°
SW
Wind chill22°C (72°F)22°C (72°F)22°C (72°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)
Waves
Height1.2m (3.9ft)1.2m (3.9ft)1.3m (4.3ft)1.4m (4.6ft)1.5m (4.9ft)1.6m (5.2ft)1.7m (5.6ft)1.9m (6.2ft)
Direction 314°
NW
315°
NW
313°
NW
308°
NW
307°
NW
307°
NW
307°
NW
308°
NW
Period12.5 sec.12.3 sec.12.6 sec.13.0 sec.13.0 sec.13.6 sec.15.1 sec.14.1 sec.
Significant height1.0m (3.3ft)0.7m (2.3ft)0.2m (0.7ft)0.1m (0.3ft)0.3m (1ft)0.5m (1.6ft)0.3m (1ft)0.6m (2ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather on Wednesday 21 January 2026

On Wednesday 21 January 2026, the sun will rise at 07:13 and will set at 18:16 on the beach(es) of Waianae. The outside temperature will be a high of 74°F t and a low of 70°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 15.5mph km/h (with gusts up to 21.1mph). Wave height will be up to 8.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)21°C (71°F)21°C (69°F)21°C (70°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (76°F)22°C (71°F)21°C (71°F)21°C (69°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%75%76%77%80%81%84%84%
Barometric pressure1015 hPa1014 hPa1014 hPa1016 hPa1016 hPa1015 hPa1015 hPa1016 hPa
Cloud cover15%29%59%78%58%54%52%59%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)25°C (76°F)25°C (76°F)23°C (74°F)22°C (71°F)24°C (76°F)
Dew point18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (65°F)18°C (65°F)
Wind
Speed10km/h (6mph)11km/h (7mph)16km/h (10mph)23km/h (15mph)25km/h (15mph)22km/h (14mph)19km/h (12mph)20km/h (13mph)
Gusts15km/h (10mph)16km/h (10mph)23km/h (15mph)33km/h (20mph)34km/h (21mph)31km/h (19mph)27km/h (17mph)28km/h (17mph)
Direction
N
123°
ESE
241°
WSW
127°
SE
241°
WSW
10°
N
27°
NNE
38°
NE
Wind chill23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)21°C (71°F)21°C (69°F)21°C (70°F)
Waves
Height2.1m (6.9ft)2.3m (7.5ft)2.4m (7.9ft)2.4m (7.9ft)2.4m (7.9ft)2.4m (7.9ft)2.6m (8.5ft)2.6m (8.5ft)
Direction 310°
NW
309°
NW
307°
NW
306°
NW
308°
NW
306°
NW
302°
WNW
299°
WNW
Period14.9 sec.16.2 sec.15.7 sec.15.1 sec.14.7 sec.14.5 sec.14.3 sec.14.1 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)1.1m (3.6ft)1.2m (3.9ft)1.3m (4.3ft)1.7m (5.6ft)1.5m (4.9ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather on Thursday 22 January 2026

On Thursday 22 January 2026, the sun will rise at 07:13 and will set at 18:17 on the beach(es) of Waianae. The outside temperature will be a high of 72°F t and a low of 68°F. Precipitation is in the forecast (0.4in 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 15.5mph km/h (with gusts up to 21.8mph). Wave height will be up to 7.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (69°F)20°C (69°F)21°C (69°F)21°C (70°F)
Perceived temperature21°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (69°F)20°C (69°F)21°C (69°F)21°C (70°F)
Precipitation0in0in0in0in0.1in0.1in0.1in0.1in
Humidity84%82%82%84%87%89%90%88%
Barometric pressure1015 hPa1015 hPa1015 hPa1015 hPa1015 hPa1013 hPa1013 hPa1014 hPa
Cloud cover61%70%62%72%84%100%100%100%
Heat index24°C (76°F)24°C (76°F)24°C (76°F)23°C (74°F)21°C (69°F)20°C (69°F)22°C (71°F)24°C (76°F)
Dew point19°C (65°F)18°C (65°F)19°C (65°F)19°C (65°F)19°C (66°F)19°C (65°F)19°C (66°F)19°C (67°F)
Wind
Speed22km/h (14mph)21km/h (13mph)23km/h (14mph)23km/h (14mph)16km/h (10mph)15km/h (9mph)21km/h (13mph)25km/h (16mph)
Gusts31km/h (19mph)28km/h (17mph)31km/h (19mph)32km/h (20mph)23km/h (14mph)21km/h (13mph)29km/h (18mph)35km/h (22mph)
Direction 51°
NE
59°
ENE
63°
ENE
76°
ENE
78°
ENE
75°
ENE
74°
ENE
85°
E
Wind chill21°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (69°F)20°C (69°F)21°C (69°F)21°C (70°F)
Waves
Height2.4m (7.9ft)2.2m (7.2ft)2.1m (6.9ft)2.0m (6.6ft)1.9m (6.2ft)1.9m (6.2ft)1.9m (6.2ft)1.9m (6.2ft)
Direction 296°
WNW
295°
WNW
296°
WNW
298°
WNW
304°
WNW
311°
NW
313°
NW
313°
NW
Period13.9 sec.13.6 sec.13.5 sec.13.6 sec.13.6 sec.13.4 sec.13.2 sec.13.0 sec.
Significant height1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather on Friday 23 January 2026

On Friday 23 January 2026, the sun will rise at 07:13 and will set at 18:17 on the beach(es) of Waianae. The outside temperature will be a high of 72°F t and a low of 70°F. A total of 1.3in of precipitation could spoil your day at the beach. The sea will be generally calm, with a wind speed of up to 14.9mph km/h (with gusts up to 21.8mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (71°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)
Perceived temperature21°C (71°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)
Precipitation0.1in0.3in0.5in0.1in0.2in0.1in0in0in
Humidity89%93%95%92%92%91%89%86%
Barometric pressure1014 hPa1013 hPa1014 hPa1016 hPa1015 hPa1014 hPa1015 hPa1017 hPa
Cloud cover100%100%100%100%100%100%97%90%
Heat index23°C (74°F)21°C (70°F)22°C (71°F)23°C (73°F)22°C (71°F)23°C (73°F)22°C (72°F)24°C (76°F)
Dew point19°C (67°F)20°C (68°F)20°C (68°F)20°C (67°F)20°C (67°F)20°C (67°F)19°C (66°F)19°C (66°F)
Wind
Speed24km/h (15mph)19km/h (12mph)22km/h (14mph)22km/h (14mph)22km/h (13mph)24km/h (15mph)20km/h (13mph)19km/h (12mph)
Gusts34km/h (21mph)27km/h (17mph)32km/h (20mph)32km/h (20mph)34km/h (21mph)35km/h (22mph)31km/h (19mph)28km/h (17mph)
Direction 105°
ESE
131°
SE
158°
SSE
141°
SE
127°
SE
135°
SE
117°
ESE
115°
ESE
Wind chill21°C (71°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)
Waves
Height2.0m (6.6ft)2.2m (7.2ft)2.2m (7.2ft)2.1m (6.9ft)1.7m (5.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)
Direction 312°
NW
313°
NW
320°
NW
326°
NW
322°
NW
313°
NW
314°
NW
315°
NW
Period12.8 sec.12.5 sec.12.3 sec.12.9 sec.13.5 sec.10.9 sec.11.2 sec.11.6 sec.
Significant height1.2m (3.9ft)1.4m (4.6ft)1.0m (3.3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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