Sea weather in Koloa in Hawaii All the beach weather in Koloa

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

Discover the best moment to go to the beach in Koloa in Hawaii this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Koloa. 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 202668°F to 76°Frecommended
Friday 30 January 202672°F to 76°Fdiscouraged
Saturday 31 January 202670°F to 74°Fdiscouraged
Sunday 1 February 202672°F to 74°Frecommended
Monday 2 February 202672°F to 76°Fdiscouraged
Tuesday 3 February 202670°F to 72°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Koloa

Sea weather on Wednesday 28 January 2026

On Wednesday 28 January 2026, the sun will rise at 07:17 and will set at 18:25 on the beach(es) of Koloa. 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 10.6mph km/h (with gusts up to 14.9mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (74°F)23°C (74°F)23°C (74°F)24°C (74°F)24°C (74°F)24°C (75°F)23°C (74°F)23°C (74°F)
Perceived temperature25°C (78°F)25°C (77°F)25°C (77°F)26°C (78°F)25°C (78°F)26°C (78°F)25°C (78°F)25°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%82%82%80%75%77%81%84%
Barometric pressure1019 hPa1018 hPa1018 hPa1019 hPa1018 hPa1016 hPa1017 hPa1018 hPa
Cloud cover5%8%7%12%8%71%74%63%
Heat index25°C (78°F)25°C (77°F)25°C (77°F)26°C (78°F)25°C (78°F)26°C (78°F)25°C (78°F)25°C (78°F)
Dew point20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)19°C (66°F)20°C (67°F)20°C (68°F)20°C (69°F)
Wind
Speed10km/h (6mph)8km/h (5mph)10km/h (6mph)14km/h (9mph)14km/h (9mph)17km/h (10mph)14km/h (9mph)13km/h (8mph)
Gusts14km/h (9mph)11km/h (7mph)14km/h (9mph)19km/h (12mph)22km/h (14mph)24km/h (15mph)22km/h (14mph)19km/h (12mph)
Direction 208°
SSW
214°
SSW
209°
SSW
203°
SSW
218°
SW
232°
SW
248°
WSW
239°
WSW
Wind chill24°C (74°F)23°C (74°F)23°C (74°F)24°C (74°F)24°C (74°F)24°C (75°F)23°C (74°F)23°C (74°F)
Waves
Height0.6m (2.1ft)0.6m (2.1ft)0.8m (2.6ft)0.8m (2.5ft)0.8m (2.5ft)0.8m (2.5ft)0.7m (2.5ft)0.7m (2.5ft)
Direction 188°
S
188°
S
220°
SW
222°
SW
238°
WSW
232°
SW
219°
SW
208°
SSW
Period7.1 sec.7.0 sec.13.9 sec.10.5 sec.10.4 sec.10.2 sec.10.1 sec.10.1 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)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 Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 07:17 and will set at 18:25 on the beach(es) of Koloa. The outside temperature will be a high of 76°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 9.9mph km/h (with gusts up to 19.3mph). Wave height will be up to 3.9ft 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 (73°F)23°C (73°F)21°C (69°F)24°C (75°F)
Perceived temperature25°C (78°F)25°C (77°F)25°C (77°F)25°C (78°F)25°C (77°F)25°C (77°F)21°C (69°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%83%82%78%72%71%75%78%
Barometric pressure1017 hPa1016 hPa1016 hPa1018 hPa1017 hPa1016 hPa1017 hPa1018 hPa
Cloud cover54%73%79%86%72%85%1%6%
Heat index25°C (78°F)25°C (77°F)25°C (77°F)25°C (78°F)25°C (77°F)25°C (77°F)21°C (69°F)26°C (78°F)
Dew point20°C (69°F)20°C (68°F)20°C (67°F)19°C (67°F)18°C (64°F)17°C (63°F)16°C (61°F)20°C (67°F)
Wind
Speed13km/h (8mph)11km/h (7mph)8km/h (5mph)9km/h (5mph)13km/h (8mph)16km/h (10mph)13km/h (8mph)9km/h (6mph)
Gusts19km/h (12mph)16km/h (10mph)11km/h (7mph)12km/h (7mph)22km/h (14mph)31km/h (19mph)27km/h (17mph)14km/h (9mph)
Direction 259°
WSW
249°
WSW
226°
SW
210°
SSW
217°
SW
244°
WSW
258°
WSW
290°
WNW
Wind chill23°C (74°F)23°C (73°F)23°C (73°F)24°C (74°F)23°C (73°F)23°C (73°F)21°C (69°F)24°C (75°F)
Waves
Height0.8m (2.5ft)0.8m (2.6ft)0.8m (2.7ft)0.9m (2.9ft)1.0m (3.2ft)1.1m (3.5ft)1.1m (3.8ft)1.2m (3.9ft)
Direction 207°
SSW
238°
WSW
271°
W
290°
WNW
303°
WNW
306°
NW
306°
NW
305°
NW
Period9.9 sec.9.7 sec.13.9 sec.13.4 sec.15.3 sec.14.7 sec.14.4 sec.14.3 sec.
Significant height0.6m (2ft)0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)
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 Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 07:17 and will set at 18:26 on the beach(es) of Koloa. 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 18mph km/h (with gusts up to 24.9mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)
Perceived temperature25°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (76°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%75%76%81%80%75%74%77%
Barometric pressure1018 hPa1017 hPa1017 hPa1019 hPa1019 hPa1017 hPa1018 hPa1020 hPa
Cloud cover9%6%85%76%87%70%56%38%
Heat index25°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (76°F)24°C (76°F)
Dew point19°C (66°F)18°C (65°F)18°C (65°F)19°C (67°F)19°C (66°F)18°C (65°F)17°C (63°F)17°C (63°F)
Wind
Speed5km/h (3mph)9km/h (6mph)8km/h (5mph)14km/h (9mph)19km/h (12mph)19km/h (12mph)26km/h (16mph)29km/h (18mph)
Gusts7km/h (4mph)13km/h (8mph)12km/h (7mph)19km/h (12mph)28km/h (17mph)26km/h (16mph)38km/h (23mph)40km/h (25mph)
Direction 324°
NW
315°
NW
359°
N
31°
NNE
28°
NNE
34°
NE
39°
NE
43°
NE
Wind chill24°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)
Waves
Height1.2m (3.9ft)1.2m (4.0ft)1.2m (4.1ft)1.3m (4.2ft)1.3m (4.3ft)1.4m (4.5ft)1.5m (4.9ft)1.6m (5.2ft)
Direction 305°
NW
304°
NW
306°
NW
303°
WNW
304°
NW
309°
NW
310°
NW
311°
NW
Period14.3 sec.14.2 sec.14.0 sec.14.0 sec.13.9 sec.15.9 sec.15.6 sec.15.3 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.4m (1.3ft)0.7m (2.3ft)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 Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 07:16 and will set at 18:26 on the beach(es) of Koloa. 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 16.2mph km/h (with gusts up to 22.4mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)22°C (71°F)21°C (70°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (72°F)23°C (73°F)
Perceived temperature22°C (71°F)22°C (71°F)21°C (70°F)25°C (76°F)25°C (76°F)22°C (71°F)25°C (76°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%75%77%75%70%71%73%74%
Barometric pressure1020 hPa1018 hPa1019 hPa1020 hPa1019 hPa1016 hPa1017 hPa1018 hPa
Cloud cover27%24%81%77%25%81%73%81%
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 (77°F)
Dew point17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (62°F)16°C (61°F)17°C (62°F)18°C (64°F)
Wind
Speed26km/h (16mph)22km/h (14mph)25km/h (16mph)24km/h (15mph)20km/h (13mph)16km/h (10mph)14km/h (9mph)12km/h (8mph)
Gusts36km/h (22mph)31km/h (19mph)35km/h (22mph)31km/h (19mph)28km/h (18mph)25km/h (16mph)21km/h (13mph)17km/h (11mph)
Direction 43°
NE
46°
NE
51°
NE
68°
ENE
80°
E
89°
E
87°
E
82°
E
Wind chill22°C (71°F)22°C (71°F)21°C (70°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (72°F)23°C (73°F)
Waves
Height1.6m (5.2ft)1.6m (5.2ft)1.5m (4.9ft)1.4m (4.6ft)1.3m (4.4ft)1.3m (4.1ft)1.2m (3.9ft)1.1m (3.6ft)
Direction 311°
NW
312°
NW
312°
NW
311°
NW
311°
NW
310°
NW
310°
NW
308°
NW
Period15.3 sec.15.3 sec.15.2 sec.14.9 sec.14.5 sec.14.3 sec.14.1 sec.13.7 sec.
Significant height0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.4m (1.3ft)
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 1 February 2026

On Sunday 1 February 2026, the sun will rise at 07:16 and will set at 18:27 on the beach(es) of Koloa. The outside temperature will be a high of 74°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 10.6mph km/h (with gusts up to 16.2mph). Wave height will be up to 3.3ft 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 (73°F)23°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 (77°F)25°C (77°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%75%74%77%76%77%79%82%
Barometric pressure1017 hPa1016 hPa1016 hPa1017 hPa1016 hPa1013 hPa1014 hPa1015 hPa
Cloud cover27%2%19%58%75%75%43%53%
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 (77°F)
Dew point18°C (64°F)17°C (63°F)17°C (63°F)18°C (65°F)19°C (66°F)19°C (66°F)19°C (66°F)20°C (68°F)
Wind
Speed9km/h (5mph)3km/h (2mph)4km/h (3mph)9km/h (6mph)12km/h (8mph)16km/h (10mph)17km/h (11mph)17km/h (11mph)
Gusts12km/h (8mph)5km/h (3mph)6km/h (4mph)12km/h (8mph)17km/h (11mph)23km/h (14mph)26km/h (16mph)25km/h (16mph)
Direction 75°
ENE
31°
NNE
238°
WSW
222°
SW
211°
SSW
226°
SW
236°
WSW
242°
WSW
Wind chill22°C (72°F)22°C (72°F)22°C (71°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (73°F)23°C (73°F)
Waves
Height1.0m (3.4ft)1.0m (3.2ft)0.9m (3.1ft)0.9m (2.9ft)0.9m (2.8ft)0.8m (2.8ft)0.8m (2.7ft)0.8m (2.6ft)
Direction 307°
NW
307°
NW
306°
NW
305°
NW
304°
NW
304°
WNW
304°
WNW
302°
WNW
Period13.4 sec.13.3 sec.12.9 sec.12.5 sec.12.4 sec.12.1 sec.11.8 sec.10.8 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)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 Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 07:16 and will set at 18:28 on the beach(es) of Koloa. 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 23mph km/h (with gusts up to 30.5mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°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 (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%84%83%82%81%81%81%85%
Barometric pressure1014 hPa1013 hPa1012 hPa1013 hPa1012 hPa1011 hPa1011 hPa1013 hPa
Cloud cover66%73%69%55%34%18%22%54%
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 (77°F)
Dew point20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (67°F)20°C (69°F)
Wind
Speed21km/h (13mph)24km/h (15mph)28km/h (17mph)30km/h (19mph)33km/h (21mph)37km/h (23mph)36km/h (23mph)32km/h (20mph)
Gusts30km/h (19mph)34km/h (21mph)39km/h (24mph)42km/h (26mph)49km/h (30mph)49km/h (30mph)43km/h (27mph)46km/h (28mph)
Direction 234°
SW
235°
SW
233°
SW
234°
SW
234°
SW
239°
WSW
250°
WSW
263°
W
Wind chill23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)
Waves
Height0.8m (2.5ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)1.0m (3.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)
Direction 302°
WNW
302°
WNW
300°
WNW
302°
WNW
295°
WNW
262°
W
250°
WSW
274°
W
Period9.9 sec.9.7 sec.9.6 sec.9.1 sec.8.2 sec.9.3 sec.10.8 sec.8.6 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.9m (3ft)1.1m (3.6ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature23°C (73°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 07:15 and will set at 18:28 on the beach(es) of Koloa. The outside temperature will be a high of 72°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 13.7mph km/h (with gusts up to 19.9mph). Wave height will be up to 4.9ft 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)22°C (71°F)21°C (71°F)21°C (70°F)21°C (70°F)21°C (70°F)
Perceived temperature25°C (76°F)25°C (76°F)22°C (71°F)22°C (71°F)21°C (71°F)21°C (70°F)21°C (70°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%80%75%70%66%65%66%69%
Barometric pressure1013 hPa1012 hPa1013 hPa1015 hPa1015 hPa1014 hPa1015 hPa1017 hPa
Cloud cover74%70%77%81%58%35%12%7%
Heat index25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)23°C (74°F)21°C (70°F)21°C (70°F)
Dew point20°C (68°F)19°C (66°F)17°C (63°F)16°C (60°F)15°C (59°F)14°C (58°F)14°C (58°F)15°C (59°F)
Wind
Speed22km/h (14mph)12km/h (8mph)12km/h (7mph)15km/h (10mph)20km/h (13mph)17km/h (11mph)18km/h (11mph)21km/h (13mph)
Gusts32km/h (20mph)18km/h (11mph)16km/h (10mph)21km/h (13mph)28km/h (17mph)25km/h (16mph)28km/h (17mph)30km/h (18mph)
Direction 190°
S
10°
N
14°
NNE
36°
NE
45°
NE
59°
ENE
56°
ENE
50°
NE
Wind chill22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)21°C (71°F)21°C (70°F)21°C (70°F)21°C (70°F)
Waves
Height1.4m (4.6ft)1.3m (4.3ft)1.3m (4.3ft)1.4m (4.6ft)1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)
Direction 289°
WNW
309°
NW
312°
NW
316°
NW
317°
NW
316°
NW
315°
NW
315°
NW
Period7.5 sec.9.9 sec.12.4 sec.13.1 sec.13.7 sec.13.6 sec.13.7 sec.13.8 sec.
Significant height1.0m (3.3ft)0.8m (2.6ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.2m (0.7ft)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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