Sea weather in Wailuku in Hawaii All the beach weather in Wailuku

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

Discover the best moment to go to the beach in Wailuku in Hawaii this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Wailuku. 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 202674°F to 76°Frecommended
Thursday 29 January 202674°F to 76°Frecommended
Friday 30 January 202672°F to 76°Frecommended
Saturday 31 January 202672°F to 72°Fdiscouraged
Sunday 1 February 202672°F to 76°Fdiscouraged
Monday 2 February 202670°F to 74°Fdiscouraged
Tuesday 3 February 202670°F to 74°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Wailuku

Sea weather on Wednesday 28 January 2026

On Wednesday 28 January 2026, the sun will rise at 07:04 and will set at 18:14 on the beach(es) of Wailuku. The outside temperature will be a high of 76°F t and a low of 74°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 14.3mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (73°F)23°C (73°F)24°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (74°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%78%79%72%75%78%79%79%
Barometric pressure1019 hPa1018 hPa1018 hPa1020 hPa1018 hPa1016 hPa1017 hPa1018 hPa
Cloud cover8%6%11%5%4%10%35%57%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)
Dew point19°C (67°F)19°C (66°F)19°C (66°F)18°C (65°F)18°C (65°F)19°C (66°F)19°C (66°F)19°C (67°F)
Wind
Speed3km/h (2mph)5km/h (3mph)6km/h (4mph)5km/h (3mph)15km/h (9mph)13km/h (8mph)7km/h (4mph)2km/h (1mph)
Gusts5km/h (3mph)7km/h (4mph)9km/h (5mph)7km/h (4mph)23km/h (14mph)21km/h (13mph)11km/h (7mph)3km/h (2mph)
Direction 119°
ESE
111°
ESE
137°
SE
130°
SE
79°
ENE
82°
E
83°
E
114°
ESE
Wind chill23°C (74°F)23°C (73°F)23°C (73°F)24°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (74°F)
Waves
Height1.3m (4.3ft)1.7m (5.6ft)1.2m (4.1ft)1.2m (3.9ft)1.1m (3.8ft)1.2m (3.8ft)1.1m (3.6ft)1.0m (3.3ft)
Direction 334°
NNW
336°
NNW
335°
NNW
336°
NNW
334°
NNW
335°
NNW
335°
NNW
333°
NNW
Period13.1 sec.15.2 sec.14.8 sec.14.4 sec.13.9 sec.13.6 sec.13.2 sec.13.0 sec.
Significant height1.0m (3.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.3m (1ft)1.1m (3.6ft)1.3m (4.3ft)1.2m (3.9ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 07:03 and will set at 18:15 on the beach(es) of Wailuku. The outside temperature will be a high of 76°F t and a low of 74°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 6.2mph km/h (with gusts up to 9.9mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (74°F)23°C (74°F)24°C (75°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (74°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%80%81%75%75%77%77%77%
Barometric pressure1017 hPa1016 hPa1017 hPa1018 hPa1017 hPa1016 hPa1017 hPa1019 hPa
Cloud cover57%52%83%80%74%85%41%83%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)
Dew point19°C (67°F)19°C (67°F)20°C (67°F)19°C (66°F)19°C (65°F)19°C (66°F)19°C (66°F)19°C (67°F)
Wind
Speed1km/h (1mph)3km/h (2mph)8km/h (5mph)8km/h (5mph)10km/h (6mph)10km/h (6mph)5km/h (3mph)3km/h (2mph)
Gusts2km/h (1mph)5km/h (3mph)11km/h (7mph)11km/h (7mph)16km/h (10mph)15km/h (9mph)8km/h (5mph)4km/h (3mph)
Direction 167°
SSE
72°
ENE
45°
NE
103°
ESE
69°
ENE
83°
E
90°
E
75°
ENE
Wind chill23°C (74°F)23°C (74°F)23°C (74°F)24°C (75°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (74°F)
Waves
Height0.9m (3.0ft)0.8m (2.8ft)0.8m (2.5ft)0.7m (2.4ft)0.7m (2.2ft)0.7m (2.3ft)0.7m (2.4ft)0.8m (2.5ft)
Direction 333°
NNW
333°
NNW
333°
NNW
333°
NNW
332°
NNW
332°
NNW
331°
NNW
316°
NW
Period12.8 sec.12.6 sec.12.5 sec.12.3 sec.12.0 sec.11.8 sec.11.7 sec.14.9 sec.
Significant height1.1m (3.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather on Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 07:03 and will set at 18:15 on the beach(es) of Wailuku. 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 11.8mph km/h (with gusts up to 16.2mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (73°F)23°C (73°F)24°C (75°F)24°C (74°F)23°C (74°F)23°C (73°F)22°C (72°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)25°C (78°F)25°C (77°F)25°C (77°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%78%75%71%74%77%80%85%
Barometric pressure1018 hPa1017 hPa1017 hPa1019 hPa1018 hPa1016 hPa1018 hPa1020 hPa
Cloud cover82%50%55%72%74%83%66%73%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)25°C (78°F)25°C (77°F)25°C (77°F)25°C (76°F)
Dew point19°C (66°F)19°C (66°F)18°C (65°F)18°C (65°F)19°C (65°F)19°C (66°F)19°C (66°F)19°C (67°F)
Wind
Speed1km/h (1mph)5km/h (3mph)4km/h (2mph)1km/h (0mph)15km/h (9mph)15km/h (9mph)15km/h (9mph)19km/h (12mph)
Gusts2km/h (1mph)8km/h (5mph)6km/h (4mph)1km/h (1mph)21km/h (13mph)21km/h (13mph)22km/h (14mph)26km/h (16mph)
Direction 170°
S
185°
S
217°
SW
228°
SW
347°
NNW

N
32°
NNE
44°
NE
Wind chill23°C (74°F)23°C (73°F)23°C (73°F)24°C (75°F)24°C (74°F)23°C (74°F)23°C (73°F)22°C (72°F)
Waves
Height0.8m (2.7ft)0.9m (2.8ft)0.9m (2.9ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.1ft)1.0m (3.3ft)1.1m (3.8ft)
Direction 316°
NW
329°
NNW
326°
NW
322°
NW
319°
NW
320°
NW
324°
NW
323°
NW
Period14.4 sec.14.0 sec.14.2 sec.15.1 sec.14.3 sec.14.2 sec.13.7 sec.13.5 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)1.2m (3.9ft)1.3m (4.3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather on Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 07:03 and will set at 18:16 on the beach(es) of Wailuku. The outside temperature will be a high of 72°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 15.5mph km/h (with gusts up to 22.4mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)
Perceived temperature22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%84%82%80%79%79%80%81%
Barometric pressure1019 hPa1018 hPa1019 hPa1020 hPa1019 hPa1016 hPa1017 hPa1018 hPa
Cloud cover95%100%97%83%78%67%92%71%
Heat index24°C (76°F)24°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)
Dew point19°C (67°F)19°C (66°F)19°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)19°C (66°F)
Wind
Speed17km/h (10mph)16km/h (10mph)19km/h (12mph)23km/h (14mph)24km/h (15mph)24km/h (15mph)25km/h (15mph)25km/h (15mph)
Gusts22km/h (14mph)21km/h (13mph)26km/h (16mph)30km/h (19mph)34km/h (21mph)34km/h (21mph)36km/h (22mph)35km/h (22mph)
Direction 61°
ENE
56°
NE
60°
ENE
64°
ENE
79°
ENE
77°
ENE
79°
E
86°
E
Wind chill22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)
Waves
Height1.3m (4.3ft)1.4m (4.6ft)1.5m (4.8ft)1.4m (4.7ft)1.4m (4.6ft)1.3m (4.4ft)1.3m (4.2ft)1.2m (4.0ft)
Direction 321°
NW
323°
NW
321°
NW
322°
NW
321°
NW
321°
NW
320°
NW
318°
NW
Period16.0 sec.16.1 sec.16.1 sec.15.5 sec.15.2 sec.14.6 sec.14.3 sec.14.1 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)
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 1 February 2026

On Sunday 1 February 2026, the sun will rise at 07:03 and will set at 18:17 on the beach(es) of Wailuku. 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 14.3mph km/h (with gusts up to 20.5mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)22°C (72°F)22°C (71°F)23°C (73°F)23°C (74°F)24°C (74°F)23°C (73°F)23°C (73°F)
Perceived temperature25°C (76°F)25°C (76°F)22°C (71°F)25°C (77°F)25°C (77°F)25°C (78°F)25°C (77°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%84%81%75%69%70%73%75%
Barometric pressure1017 hPa1015 hPa1016 hPa1017 hPa1016 hPa1013 hPa1014 hPa1015 hPa
Cloud cover61%53%16%4%6%89%71%73%
Heat index25°C (76°F)25°C (76°F)24°C (76°F)25°C (77°F)25°C (77°F)25°C (78°F)25°C (77°F)25°C (77°F)
Dew point19°C (67°F)19°C (67°F)19°C (65°F)18°C (65°F)17°C (63°F)18°C (64°F)18°C (64°F)18°C (65°F)
Wind
Speed23km/h (15mph)23km/h (15mph)11km/h (7mph)8km/h (5mph)7km/h (4mph)7km/h (4mph)4km/h (3mph)6km/h (4mph)
Gusts32km/h (20mph)33km/h (21mph)16km/h (10mph)11km/h (7mph)10km/h (6mph)10km/h (6mph)7km/h (4mph)9km/h (6mph)
Direction 97°
E
107°
ESE
143°
SE
236°
WSW
352°
N
22°
NNE
25°
NNE
143°
SE
Wind chill22°C (72°F)22°C (72°F)22°C (71°F)23°C (73°F)23°C (74°F)24°C (74°F)23°C (73°F)23°C (73°F)
Waves
Height1.2m (4.0ft)1.1m (3.7ft)1.1m (3.5ft)1.0m (3.3ft)1.0m (3.2ft)0.9m (3.1ft)0.9m (2.9ft)0.9m (2.8ft)
Direction 320°
NW
318°
NW
317°
NW
320°
NW
325°
NW
325°
NW
328°
NNW
332°
NNW
Period13.7 sec.13.4 sec.13.2 sec.12.9 sec.12.2 sec.11.8 sec.10.8 sec.9.9 sec.
Significant height0.6m (2ft)1.4m (4.6ft)1.0m (3.3ft)0.9m (3ft)1.2m (3.9ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)
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 Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 07:02 and will set at 18:17 on the beach(es) of Wailuku. 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 23.6mph). Wave height will be up to 3ft 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)21°C (70°F)22°C (72°F)22°C (71°F)23°C (74°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)24°C (75°F)21°C (70°F)25°C (76°F)22°C (71°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%79%79%73%65%65%70%75%
Barometric pressure1015 hPa1013 hPa1013 hPa1014 hPa1013 hPa1011 hPa1012 hPa1013 hPa
Cloud cover84%16%14%12%2%0%0%0%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)24°C (75°F)22°C (72°F)25°C (76°F)25°C (76°F)25°C (77°F)
Dew point19°C (66°F)19°C (66°F)19°C (66°F)17°C (63°F)14°C (58°F)15°C (59°F)16°C (61°F)19°C (66°F)
Wind
Speed13km/h (8mph)15km/h (9mph)19km/h (12mph)21km/h (13mph)23km/h (14mph)26km/h (16mph)27km/h (17mph)26km/h (16mph)
Gusts19km/h (12mph)22km/h (14mph)26km/h (16mph)27km/h (17mph)26km/h (16mph)29km/h (18mph)33km/h (20mph)38km/h (23mph)
Direction 209°
SSW
210°
SSW
210°
SSW
209°
SSW
214°
SW
217°
SW
219°
SW
215°
SW
Wind chill23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)21°C (70°F)22°C (72°F)22°C (71°F)23°C (74°F)
Waves
Height0.8m (2.7ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3.0ft)0.8m (2.6ft)0.8m (2.6ft)
Direction 336°
NNW
341°
NNW
344°
NNW
351°
N
353°
N
351°
N
347°
NNW
352°
N
Period9.7 sec.9.7 sec.9.7 sec.9.7 sec.9.7 sec.10.4 sec.11.6 sec.11.3 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)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 Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 07:02 and will set at 18:18 on the beach(es) of Wailuku. The outside temperature will be a high of 74°F t and a low of 70°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 15.5mph km/h (with gusts up to 23mph). Wave height will be up to 6.9ft 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 (71°F)21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)22°C (71°F)21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%78%81%85%85%79%75%76%
Barometric pressure1013 hPa1012 hPa1013 hPa1015 hPa1015 hPa1014 hPa1016 hPa1017 hPa
Cloud cover1%9%47%98%100%100%91%79%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)23°C (74°F)21°C (70°F)22°C (72°F)24°C (76°F)24°C (76°F)
Dew point19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)18°C (65°F)17°C (63°F)17°C (62°F)17°C (63°F)
Wind
Speed25km/h (15mph)22km/h (13mph)18km/h (11mph)18km/h (11mph)17km/h (11mph)14km/h (9mph)14km/h (9mph)17km/h (11mph)
Gusts37km/h (23mph)32km/h (20mph)28km/h (17mph)27km/h (17mph)24km/h (15mph)19km/h (12mph)20km/h (13mph)24km/h (15mph)
Direction 217°
SW
216°
SW
253°
WSW
222°
SW
23°
NNE
45°
NE
65°
ENE
76°
ENE
Wind chill23°C (73°F)23°C (73°F)23°C (73°F)22°C (71°F)21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)
Waves
Height0.8m (2.6ft)0.8m (2.6ft)0.9m (3.0ft)1.2m (3.9ft)1.5m (4.9ft)1.8m (5.9ft)2.0m (6.6ft)2.1m (6.9ft)
Direction 347°
NNW
334°
NNW
334°
NNW
333°
NNW
332°
NNW
332°
NNW
331°
NNW
331°
NNW
Period12.2 sec.13.6 sec.12.8 sec.12.1 sec.13.1 sec.14.9 sec.14.5 sec.14.8 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.5m (1.6ft)0.6m (2ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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