Sea weather in Waikoloa in Hawaii All the beach weather in Waikoloa

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

Discover the best moment to go to the beach in Waikoloa in Hawaii this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Waikoloa. 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 79°Frecommended
Monday 20 July 202672°F to 79°Frecommended
Tuesday 21 July 202679°F to 81°Frecommended
Wednesday 22 July 202672°F to 79°Frecommended
Thursday 23 July 202672°F to 79°Frecommended
Friday 24 July 202670°F to 79°Frecommended

Sea Weather: Your daily and hourly sea weather in Waikoloa

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 05:54 and will set at 19:05 on the beach(es) of Waikoloa. 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 9.3mph km/h (with gusts up to 13.7mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (77°F)25°C (77°F)26°C (78°F)23°C (73°F)25°C (77°F)26°C (79°F)26°C (78°F)
Perceived temperature27°C (81°F)27°C (80°F)27°C (80°F)27°C (81°F)25°C (77°F)27°C (81°F)28°C (82°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%78%73%65%66%81%75%75%
Barometric pressure1015 hPa1014 hPa1014 hPa1015 hPa1015 hPa1014 hPa1013 hPa1014 hPa
Cloud cover95%100%46%10%0%58%74%74%
Heat index27°C (81°F)27°C (80°F)27°C (80°F)27°C (81°F)25°C (77°F)27°C (81°F)28°C (82°F)28°C (82°F)
Dew point20°C (69°F)21°C (69°F)20°C (67°F)18°C (65°F)16°C (61°F)22°C (71°F)21°C (70°F)21°C (69°F)
Wind
Speed11km/h (7mph)10km/h (6mph)15km/h (9mph)13km/h (8mph)3km/h (2mph)15km/h (9mph)1km/h (0mph)5km/h (3mph)
Gusts15km/h (9mph)14km/h (9mph)20km/h (13mph)17km/h (11mph)7km/h (4mph)22km/h (13mph)1km/h (1mph)7km/h (4mph)
Direction 55°
NE
54°
NE
62°
ENE
50°
NE
279°
W
229°
SW
232°
SW
58°
ENE
Wind chill26°C (78°F)25°C (77°F)25°C (77°F)26°C (78°F)23°C (73°F)25°C (77°F)26°C (79°F)26°C (78°F)
Waves
Height0.8m (2.5ft)0.8m (2.5ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.7ft)0.7m (2.4ft)0.7m (2.2ft)
Direction 245°
WSW
248°
WSW
251°
WSW
251°
WSW
250°
WSW
247°
WSW
241°
WSW
237°
WSW
Period4.2 sec.12.0 sec.11.7 sec.11.6 sec.4.3 sec.4.4 sec.4.2 sec.3.9 sec.
Significant height0.1m (0.3ft)0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.1m (0.3ft)
Sea water temperature
Water temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 05:55 and will set at 19:05 on the beach(es) of Waikoloa. 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 7.5mph km/h (with gusts up to 12.4mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (77°F)26°C (78°F)26°C (79°F)23°C (73°F)26°C (79°F)26°C (80°F)26°C (79°F)
Perceived temperature28°C (82°F)27°C (80°F)27°C (81°F)28°C (82°F)25°C (77°F)28°C (82°F)28°C (83°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%71%68%67%70%71%70%73%
Barometric pressure1014 hPa1013 hPa1013 hPa1014 hPa1013 hPa1012 hPa1012 hPa1013 hPa
Cloud cover65%82%51%13%9%30%70%83%
Heat index28°C (82°F)27°C (80°F)27°C (81°F)28°C (82°F)25°C (77°F)28°C (82°F)28°C (83°F)28°C (83°F)
Dew point21°C (69°F)20°C (67°F)19°C (67°F)19°C (67°F)17°C (62°F)20°C (68°F)21°C (69°F)21°C (70°F)
Wind
Speed8km/h (5mph)12km/h (7mph)8km/h (5mph)4km/h (3mph)10km/h (6mph)10km/h (6mph)4km/h (3mph)3km/h (2mph)
Gusts11km/h (7mph)16km/h (10mph)11km/h (7mph)6km/h (4mph)20km/h (13mph)14km/h (9mph)6km/h (4mph)4km/h (2mph)
Direction 64°
ENE
44°
NE
42°
NE
317°
NW
261°
W
259°
WSW
238°
WSW
216°
SW
Wind chill26°C (78°F)25°C (77°F)26°C (78°F)26°C (79°F)23°C (73°F)26°C (79°F)26°C (80°F)26°C (79°F)
Waves
Height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.4ft)0.7m (2.4ft)0.7m (2.4ft)0.7m (2.5ft)0.7m (2.4ft)0.7m (2.3ft)
Direction 238°
WSW
239°
WSW
181°
S
180°
S
180°
S
181°
S
181°
S
182°
S
Period4.0 sec.4.0 sec.4.1 sec.3.9 sec.3.8 sec.4.0 sec.4.0 sec.15.1 sec.
Significant height0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)
Sea water temperature
Water temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 05:55 and will set at 19:05 on the beach(es) of Waikoloa. The outside temperature will be a high of 81°F t and a low of 79°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 8.1mph km/h (with gusts up to 12.4mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)26°C (80°F)26°C (79°F)
Perceived temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (83°F)29°C (83°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%68%67%67%67%70%72%74%
Barometric pressure1013 hPa1012 hPa1012 hPa1014 hPa1013 hPa1012 hPa1012 hPa1013 hPa
Cloud cover73%70%31%28%24%80%79%25%
Heat index28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (83°F)29°C (83°F)28°C (83°F)
Dew point20°C (68°F)20°C (67°F)19°C (67°F)20°C (67°F)19°C (67°F)20°C (69°F)21°C (70°F)21°C (70°F)
Wind
Speed4km/h (2mph)9km/h (5mph)9km/h (5mph)4km/h (2mph)6km/h (4mph)13km/h (8mph)10km/h (6mph)4km/h (2mph)
Gusts5km/h (3mph)12km/h (7mph)12km/h (7mph)6km/h (3mph)10km/h (6mph)20km/h (12mph)15km/h (9mph)5km/h (3mph)
Direction 93°
E
60°
ENE
54°
NE
360°
N
245°
WSW
236°
SW
235°
SW
53°
NE
Wind chill26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)26°C (80°F)26°C (79°F)
Waves
Height0.7m (2.3ft)0.6m (2.1ft)0.6m (2.1ft)0.6m (2.1ft)0.7m (2.4ft)0.8m (2.8ft)0.8m (2.6ft)0.7m (2.3ft)
Direction 182°
S
182°
S
183°
S
183°
S
183°
S
184°
S
184°
S
184°
S
Period14.6 sec.14.5 sec.14.4 sec.14.3 sec.14.1 sec.4.2 sec.4.2 sec.13.5 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.3m (1ft)0.1m (0.3ft)
Sea water temperature
Water temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 05:55 and will set at 19:04 on the beach(es) of Waikoloa. 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 8.7mph km/h (with gusts up to 12.4mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (79°F)26°C (78°F)26°C (79°F)22°C (72°F)24°C (75°F)26°C (79°F)26°C (79°F)
Perceived temperature28°C (82°F)28°C (82°F)27°C (81°F)27°C (81°F)25°C (76°F)26°C (78°F)28°C (82°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%69%69%66%68%66%70%66%
Barometric pressure1013 hPa1012 hPa1013 hPa1014 hPa1013 hPa1012 hPa1013 hPa1014 hPa
Cloud cover19%21%21%8%4%5%16%71%
Heat index28°C (82°F)28°C (82°F)27°C (81°F)27°C (81°F)25°C (76°F)26°C (78°F)28°C (82°F)27°C (81°F)
Dew point20°C (68°F)20°C (67°F)20°C (67°F)19°C (66°F)16°C (61°F)17°C (63°F)20°C (68°F)19°C (67°F)
Wind
Speed9km/h (5mph)10km/h (6mph)9km/h (6mph)4km/h (2mph)5km/h (3mph)5km/h (3mph)4km/h (2mph)14km/h (9mph)
Gusts12km/h (7mph)14km/h (8mph)13km/h (8mph)6km/h (3mph)11km/h (7mph)10km/h (6mph)5km/h (3mph)20km/h (13mph)
Direction 61°
ENE
72°
ENE
78°
ENE
308°
NW
281°
W
28°
NNE
91°
E
58°
ENE
Wind chill26°C (79°F)26°C (79°F)26°C (78°F)26°C (79°F)22°C (72°F)24°C (75°F)26°C (79°F)26°C (79°F)
Waves
Height0.7m (2.2ft)0.7m (2.2ft)0.7m (2.2ft)0.7m (2.4ft)0.7m (2.4ft)0.7m (2.4ft)0.7m (2.4ft)0.8m (2.5ft)
Direction 189°
S
190°
S
186°
S
198°
SSW
198°
SSW
198°
SSW
199°
SSW
198°
SSW
Period11.3 sec.7.0 sec.7.0 sec.4.3 sec.4.8 sec.4.6 sec.5.1 sec.9.0 sec.
Significant height0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)
Sea water temperature
Water temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 05:56 and will set at 19:04 on the beach(es) of Waikoloa. 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 9.9mph km/h (with gusts up to 13.7mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (77°F)25°C (77°F)24°C (76°F)23°C (73°F)24°C (75°F)25°C (78°F)26°C (78°F)
Perceived temperature27°C (80°F)26°C (79°F)27°C (80°F)26°C (79°F)25°C (77°F)26°C (78°F)27°C (80°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity63%62%66%66%64%67%68%71%
Barometric pressure1015 hPa1014 hPa1015 hPa1015 hPa1015 hPa1014 hPa1014 hPa1015 hPa
Cloud cover0%2%1%0%1%3%4%4%
Heat index27°C (80°F)26°C (79°F)27°C (80°F)26°C (79°F)25°C (77°F)26°C (78°F)27°C (80°F)28°C (82°F)
Dew point18°C (64°F)17°C (63°F)18°C (65°F)18°C (64°F)15°C (60°F)18°C (64°F)19°C (66°F)20°C (68°F)
Wind
Speed14km/h (9mph)15km/h (9mph)16km/h (10mph)14km/h (9mph)7km/h (4mph)3km/h (2mph)8km/h (5mph)14km/h (9mph)
Gusts20km/h (12mph)21km/h (13mph)22km/h (14mph)22km/h (13mph)15km/h (10mph)6km/h (4mph)12km/h (8mph)19km/h (12mph)
Direction 63°
ENE
69°
ENE
67°
ENE
43°
NE
97°
E
198°
SSW
37°
NE
35°
NE
Wind chill26°C (78°F)25°C (77°F)25°C (77°F)24°C (76°F)23°C (73°F)24°C (75°F)25°C (78°F)26°C (78°F)
Waves
Height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3.0ft)0.9m (3.0ft)0.8m (2.6ft)
Direction 197°
SSW
197°
SSW
198°
SSW
197°
SSW
198°
SSW
200°
SSW
198°
SSW
197°
SSW
Period8.4 sec.4.2 sec.4.2 sec.4.2 sec.4.2 sec.4.5 sec.4.5 sec.4.3 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)
Sea water temperature
Water temperature25°C (76°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 05:56 and will set at 19:04 on the beach(es) of Waikoloa. The outside temperature will be a high of 79°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 11.2mph km/h (with gusts up to 15.5mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)26°C (78°F)25°C (77°F)24°C (75°F)23°C (73°F)26°C (78°F)26°C (78°F)26°C (79°F)
Perceived temperature27°C (81°F)27°C (81°F)27°C (80°F)26°C (79°F)25°C (78°F)27°C (81°F)27°C (81°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%67%68%71%70%66%66%68%
Barometric pressure1015 hPa1015 hPa1015 hPa1015 hPa1015 hPa1014 hPa1014 hPa1015 hPa
Cloud cover3%5%6%3%8%14%1%0%
Heat index27°C (81°F)27°C (81°F)27°C (80°F)26°C (79°F)25°C (78°F)27°C (81°F)27°C (81°F)28°C (82°F)
Dew point19°C (67°F)19°C (66°F)19°C (66°F)18°C (65°F)17°C (63°F)19°C (66°F)19°C (66°F)20°C (67°F)
Wind
Speed13km/h (8mph)12km/h (7mph)15km/h (9mph)16km/h (10mph)11km/h (7mph)4km/h (2mph)13km/h (8mph)18km/h (11mph)
Gusts18km/h (11mph)16km/h (10mph)21km/h (13mph)25km/h (16mph)22km/h (14mph)6km/h (4mph)20km/h (13mph)25km/h (16mph)
Direction 46°
NE
65°
ENE
47°
NE
34°
NNE
27°
NNE
37°
NE
39°
NE
40°
NE
Wind chill26°C (78°F)26°C (78°F)25°C (77°F)24°C (75°F)23°C (73°F)26°C (78°F)26°C (78°F)26°C (79°F)
Waves
Height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3.0ft)0.9m (3.0ft)1.0m (3.3ft)1.0m (3.3ft)
Direction 198°
SSW
201°
SSW
199°
SSW
197°
SSW
197°
SSW
198°
SSW
200°
SSW
199°
SSW
Period4.1 sec.4.9 sec.10.1 sec.17.7 sec.14.0 sec.6.1 sec.8.6 sec.16.6 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.1m (0.3ft)0.2m (0.7ft)0.4m (1.3ft)
Sea water temperature
Water temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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