Sea weather in Lanai in Hawaii All the beach weather in Lanai

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

Discover the best moment to go to the beach in Lanai in Hawaii this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Lanai. 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 202663°F to 72°Fdiscouraged
Sunday 18 January 202670°F to 74°Frecommended
Monday 19 January 202672°F to 74°Frecommended
Tuesday 20 January 202674°F to 74°Frecommended
Wednesday 21 January 202672°F to 76°Frecommended
Thursday 22 January 202670°F to 74°Frecommended
Friday 23 January 202670°F to 74°Frecommended

Sea Weather: Your daily and hourly sea weather in Lanai

Sea weather on Saturday 17 January 2026

On Saturday 17 January 2026, the sun will rise at 07:07 and will set at 18:09 on the beach(es) of Lanai. The outside temperature will be a high of 72°F t and a low of 63°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 23mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)20°C (69°F)21°C (69°F)21°C (70°F)20°C (67°F)19°C (67°F)20°C (67°F)21°C (70°F)
Perceived temperature20°C (68°F)20°C (69°F)21°C (69°F)21°C (70°F)20°C (67°F)19°C (67°F)20°C (67°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%60%59%56%56%55%62%63%
Barometric pressure1015 hPa1014 hPa1015 hPa1016 hPa1015 hPa1013 hPa1014 hPa1015 hPa
Cloud cover0%0%0%5%2%0%3%0%
Heat index20°C (68°F)20°C (69°F)21°C (69°F)24°C (76°F)20°C (67°F)19°C (67°F)20°C (67°F)24°C (76°F)
Dew point13°C (55°F)12°C (54°F)12°C (54°F)12°C (54°F)11°C (51°F)10°C (50°F)12°C (54°F)14°C (57°F)
Wind
Speed18km/h (11mph)16km/h (10mph)19km/h (12mph)22km/h (14mph)19km/h (12mph)22km/h (13mph)19km/h (12mph)21km/h (13mph)
Gusts25km/h (15mph)22km/h (14mph)27km/h (17mph)29km/h (18mph)36km/h (22mph)23km/h (15mph)37km/h (23mph)29km/h (18mph)
Direction 65°
ENE
62°
ENE
60°
ENE
65°
ENE
58°
ENE
73°
ENE
61°
ENE
75°
ENE
Wind chill20°C (68°F)20°C (69°F)21°C (69°F)21°C (70°F)20°C (67°F)19°C (67°F)20°C (67°F)21°C (70°F)
Waves
Height0.9m (3.0ft)0.8m (2.8ft)0.8m (2.7ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3.0ft)1.0m (3.2ft)0.9m (3.1ft)
Direction 317°
NW
313°
NW
295°
WNW
293°
WNW
298°
WNW
295°
WNW
293°
WNW
291°
WNW
Period6.3 sec.14.4 sec.14.4 sec.14.2 sec.5.7 sec.6.0 sec.6.1 sec.6.2 sec.
Significant height0.2m (0.7ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)
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 07:07 and will set at 18:10 on the beach(es) of Lanai. 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 8.7mph km/h (with gusts up to 12.4mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (69°F)21°C (69°F)21°C (69°F)22°C (71°F)22°C (71°F)22°C (72°F)21°C (70°F)23°C (73°F)
Perceived temperature21°C (69°F)21°C (69°F)21°C (69°F)22°C (71°F)22°C (71°F)25°C (76°F)21°C (70°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%62%62%60%58%59%60%61%
Barometric pressure1014 hPa1013 hPa1014 hPa1015 hPa1015 hPa1012 hPa1013 hPa1015 hPa
Cloud cover0%0%2%3%20%14%5%7%
Heat index21°C (69°F)21°C (69°F)21°C (69°F)24°C (76°F)24°C (76°F)25°C (76°F)24°C (76°F)25°C (77°F)
Dew point13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (55°F)14°C (56°F)13°C (56°F)15°C (58°F)
Wind
Speed14km/h (9mph)5km/h (3mph)4km/h (2mph)4km/h (3mph)1km/h (1mph)10km/h (6mph)8km/h (5mph)1km/h (0mph)
Gusts20km/h (12mph)8km/h (5mph)6km/h (4mph)6km/h (4mph)2km/h (1mph)15km/h (9mph)14km/h (9mph)1km/h (1mph)
Direction 79°
E
60°
ENE
289°
WNW
331°
NNW
331°
NNW
109°
ESE
87°
E
27°
NNE
Wind chill21°C (69°F)21°C (69°F)21°C (69°F)22°C (71°F)22°C (71°F)22°C (72°F)21°C (70°F)23°C (73°F)
Waves
Height0.9m (3.0ft)0.9m (3.1ft)0.9m (3.1ft)1.0m (3.3ft)1.1m (3.5ft)1.2m (3.9ft)1.2m (3.9ft)1.3m (4.2ft)
Direction 289°
WNW
295°
WNW
293°
WNW
109°
ESE
108°
ESE
108°
ESE
308°
NW
307°
NW
Period6.3 sec.6.2 sec.6.5 sec.6.6 sec.6.5 sec.17.4 sec.16.6 sec.6.5 sec.
Significant height0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.7m (2.3ft)0.6m (2ft)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 Monday 19 January 2026

On Monday 19 January 2026, the sun will rise at 07:07 and will set at 18:11 on the beach(es) of Lanai. 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 4.4mph km/h (with gusts up to 6.8mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)22°C (72°F)22°C (71°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)
Perceived temperature25°C (76°F)25°C (76°F)22°C (71°F)25°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%65%66%65%63%64%66%69%
Barometric pressure1014 hPa1014 hPa1014 hPa1014 hPa1014 hPa1012 hPa1013 hPa1014 hPa
Cloud cover10%17%21%18%20%22%26%31%
Heat index25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (77°F)
Dew point15°C (59°F)15°C (59°F)15°C (60°F)15°C (60°F)15°C (59°F)16°C (60°F)16°C (61°F)17°C (63°F)
Wind
Speed6km/h (4mph)4km/h (3mph)5km/h (3mph)4km/h (3mph)2km/h (1mph)6km/h (4mph)7km/h (4mph)5km/h (3mph)
Gusts8km/h (5mph)6km/h (4mph)6km/h (4mph)6km/h (4mph)3km/h (2mph)9km/h (5mph)11km/h (7mph)6km/h (4mph)
Direction 276°
W
208°
SSW
47°
NE
151°
SSE
244°
WSW
307°
NW
279°
W
157°
SSE
Wind chill22°C (72°F)22°C (72°F)22°C (71°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)
Waves
Height1.3m (4.2ft)1.6m (5.2ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3.0ft)
Direction 306°
NW
319°
NW
317°
NW
315°
NW
312°
NW
313°
NW
316°
NW
314°
NW
Period15.5 sec.15.2 sec.14.5 sec.14.4 sec.14.2 sec.13.9 sec.13.3 sec.13.1 sec.
Significant height0.8m (2.6ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)0.6m (2ft)0.6m (2ft)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 Tuesday 20 January 2026

On Tuesday 20 January 2026, the sun will rise at 07:07 and will set at 18:11 on the beach(es) of Lanai. The outside temperature will be a high of 74°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 5.6mph km/h (with gusts up to 8.1mph). Wave height will be up to 3.3ft 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)23°C (73°F)23°C (73°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 (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%73%73%71%70%72%72%71%
Barometric pressure1014 hPa1013 hPa1013 hPa1015 hPa1014 hPa1013 hPa1014 hPa1015 hPa
Cloud cover18%19%22%14%16%14%11%9%
Heat index25°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)
Dew point18°C (64°F)18°C (64°F)18°C (64°F)17°C (63°F)17°C (63°F)18°C (64°F)18°C (64°F)18°C (64°F)
Wind
Speed5km/h (3mph)7km/h (4mph)8km/h (5mph)5km/h (3mph)7km/h (4mph)9km/h (5mph)5km/h (3mph)4km/h (3mph)
Gusts7km/h (4mph)10km/h (6mph)12km/h (7mph)7km/h (4mph)10km/h (6mph)13km/h (8mph)9km/h (5mph)6km/h (4mph)
Direction 245°
WSW
287°
WNW
322°
NW
308°
NW
208°
SSW
227°
SW
278°
W
281°
W
Wind chill23°C (74°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 (74°F)
Waves
Height0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)1.0m (3.3ft)1.0m (3.3ft)
Direction 307°
NW
289°
WNW
287°
WNW
308°
NW
300°
WNW
303°
WNW
304°
NW
298°
WNW
Period13.0 sec.12.7 sec.12.3 sec.12.5 sec.12.8 sec.12.9 sec.13.7 sec.15.5 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)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 Wednesday 21 January 2026

On Wednesday 21 January 2026, the sun will rise at 07:07 and will set at 18:12 on the beach(es) of Lanai. 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 17.4mph). Wave height will be up to 6.2ft 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)23°C (74°F)24°C (74°F)24°C (75°F)23°C (74°F)22°C (72°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)26°C (78°F)25°C (77°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%73%73%72%70%70%75%79%
Barometric pressure1015 hPa1014 hPa1014 hPa1016 hPa1015 hPa1013 hPa1014 hPa1015 hPa
Cloud cover10%14%17%27%60%72%47%55%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)26°C (78°F)25°C (77°F)25°C (76°F)
Dew point18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (65°F)19°C (66°F)
Wind
Speed5km/h (3mph)6km/h (4mph)5km/h (3mph)6km/h (4mph)11km/h (7mph)17km/h (10mph)19km/h (12mph)18km/h (11mph)
Gusts7km/h (4mph)8km/h (5mph)7km/h (4mph)9km/h (6mph)16km/h (10mph)24km/h (15mph)28km/h (17mph)24km/h (15mph)
Direction 300°
WNW
328°
NNW
338°
NNW
332°
NNW
306°
NW
334°
NNW
250°
WSW
30°
NNE
Wind chill23°C (74°F)23°C (73°F)23°C (73°F)23°C (74°F)24°C (74°F)24°C (75°F)23°C (74°F)22°C (72°F)
Waves
Height1.1m (3.6ft)1.2m (3.9ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.5m (4.9ft)1.9m (6.2ft)
Direction 296°
WNW
308°
NW
304°
NW
305°
NW
304°
NW
308°
NW
303°
WNW
204°
SSW
Period14.7 sec.15.0 sec.16.4 sec.15.9 sec.15.3 sec.14.8 sec.14.6 sec.14.5 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.8m (2.6ft)1.2m (3.9ft)1.7m (5.6ft)
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 Thursday 22 January 2026

On Thursday 22 January 2026, the sun will rise at 07:07 and will set at 18:13 on the beach(es) of Lanai. 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 11.2mph km/h (with gusts up to 14.9mph). Wave height will be up to 8.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)21°C (70°F)22°C (71°F)
Perceived temperature25°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (76°F)22°C (71°F)21°C (70°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%78%77%76%77%82%85%83%
Barometric pressure1015 hPa1014 hPa1014 hPa1015 hPa1015 hPa1013 hPa1014 hPa1015 hPa
Cloud cover52%69%62%82%98%90%67%65%
Heat index25°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (76°F)23°C (74°F)22°C (72°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 (65°F)18°C (65°F)19°C (66°F)
Wind
Speed18km/h (11mph)12km/h (7mph)9km/h (5mph)8km/h (5mph)7km/h (4mph)7km/h (4mph)9km/h (6mph)13km/h (8mph)
Gusts24km/h (15mph)16km/h (10mph)12km/h (7mph)11km/h (7mph)10km/h (6mph)11km/h (7mph)14km/h (9mph)19km/h (12mph)
Direction 40°
NE
58°
ENE
60°
ENE
63°
ENE
56°
ENE
29°
NNE
42°
NE
67°
ENE
Wind chill22°C (72°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)21°C (70°F)22°C (71°F)
Waves
Height2.5m (8.2ft)2.6m (8.5ft)2.4m (7.9ft)2.1m (6.9ft)1.8m (5.9ft)1.6m (5.2ft)1.7m (5.6ft)1.7m (5.6ft)
Direction 17°
NNE
22°
NNE
30°
NNE
116°
ESE
280°
W
285°
WNW
295°
WNW
308°
NW
Period14.3 sec.14.1 sec.13.9 sec.13.7 sec.13.5 sec.13.4 sec.14.1 sec.13.6 sec.
Significant height2.2m (7.2ft)2.2m (7.2ft)2.0m (6.6ft)1.7m (5.6ft)1.4m (4.6ft)1.2m (3.9ft)1.4m (4.6ft)1.3m (4.3ft)
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 Friday 23 January 2026

On Friday 23 January 2026, the sun will rise at 07:07 and will set at 18:13 on the beach(es) of Lanai. 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 6.2mph km/h (with gusts up to 9.3mph). Wave height will be up to 5.6ft 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)21°C (71°F)21°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)
Perceived temperature25°C (76°F)25°C (76°F)22°C (71°F)21°C (71°F)21°C (71°F)22°C (71°F)25°C (76°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%81%84%86%84%80%78%78%
Barometric pressure1014 hPa1013 hPa1014 hPa1016 hPa1016 hPa1015 hPa1016 hPa1017 hPa
Cloud cover62%56%67%53%64%63%62%84%
Heat index25°C (76°F)25°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)25°C (76°F)
Dew point19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (65°F)18°C (64°F)18°C (65°F)19°C (65°F)
Wind
Speed10km/h (6mph)9km/h (6mph)10km/h (6mph)10km/h (6mph)7km/h (4mph)6km/h (4mph)4km/h (3mph)7km/h (4mph)
Gusts14km/h (9mph)13km/h (8mph)15km/h (9mph)14km/h (9mph)10km/h (6mph)9km/h (5mph)6km/h (4mph)10km/h (6mph)
Direction 70°
ENE
61°
ENE
53°
NE
52°
NE
33°
NNE
55°
NE
35°
NE
30°
NNE
Wind chill22°C (72°F)22°C (72°F)22°C (71°F)21°C (71°F)21°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)
Waves
Height1.7m (5.6ft)1.6m (5.2ft)1.5m (4.9ft)1.6m (5.2ft)1.3m (4.3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)
Direction 308°
NW
306°
NW
312°
NW
328°
NNW
316°
NW
291°
WNW
291°
WNW
294°
WNW
Period13.2 sec.12.8 sec.10.7 sec.10.0 sec.14.4 sec.12.1 sec.12.1 sec.10.0 sec.
Significant height1.1m (3.6ft)0.8m (2.6ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)1.0m (3.3ft)0.9m (3ft)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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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