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
Friday 17 July 202674°F to 81°Frecommended
Saturday 18 July 202674°F to 81°Frecommended
Sunday 19 July 202672°F to 79°Frecommended
Monday 20 July 202672°F to 79°Frecommended
Tuesday 21 July 202672°F to 79°Frecommended
Wednesday 22 July 202672°F to 79°Frecommended
Thursday 23 July 202670°F to 77°Frecommended

Sea Weather: Your daily and hourly sea weather in Lanai

Sea weather on Friday 17 July 2026

On Friday 17 July 2026, the sun will rise at 05:57 and will set at 19:12 on the beach(es) of Lanai. The outside temperature will be a high of 81°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 7.5mph km/h (with gusts up to 10.6mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (78°F)25°C (77°F)26°C (79°F)23°C (74°F)25°C (77°F)27°C (80°F)26°C (79°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (81°F)28°C (83°F)25°C (77°F)27°C (80°F)29°C (84°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%78%76%72%67%66%71%78%
Barometric pressure1015 hPa1014 hPa1015 hPa1016 hPa1015 hPa1014 hPa1014 hPa1015 hPa
Cloud cover86%87%10%10%6%6%76%12%
Heat index28°C (82°F)27°C (81°F)27°C (81°F)28°C (83°F)25°C (77°F)27°C (80°F)29°C (84°F)28°C (83°F)
Dew point21°C (71°F)21°C (70°F)21°C (69°F)21°C (69°F)17°C (62°F)18°C (65°F)21°C (70°F)22°C (71°F)
Wind
Speed8km/h (5mph)10km/h (6mph)8km/h (5mph)10km/h (6mph)4km/h (2mph)7km/h (4mph)12km/h (7mph)8km/h (5mph)
Gusts10km/h (6mph)14km/h (8mph)11km/h (7mph)14km/h (9mph)8km/h (5mph)14km/h (9mph)17km/h (11mph)12km/h (7mph)
Direction
N
45°
NE
28°
NNE
61°
ENE
116°
ESE
139°
SE
71°
ENE
17°
NNE
Wind chill26°C (78°F)25°C (78°F)25°C (77°F)26°C (79°F)23°C (74°F)25°C (77°F)27°C (80°F)26°C (79°F)
Waves
Height1.0m (3.2ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.1ft)1.2m (3.8ft)1.2m (3.9ft)
Direction 253°
WSW
252°
WSW
250°
WSW
208°
SSW
243°
WSW
236°
SW
229°
SW
224°
SW
Period5.5 sec.5.5 sec.5.4 sec.5.3 sec.5.6 sec.16.3 sec.5.8 sec.5.8 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 05:57 and will set at 19:12 on the beach(es) of Lanai. The outside temperature will be a high of 81°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 8.7mph km/h (with gusts up to 14.3mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (78°F)25°C (77°F)26°C (79°F)23°C (74°F)27°C (80°F)26°C (79°F)25°C (77°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (80°F)28°C (82°F)25°C (77°F)28°C (83°F)28°C (83°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%78%78%69%66%68%70%72%
Barometric pressure1016 hPa1014 hPa1014 hPa1016 hPa1015 hPa1014 hPa1014 hPa1016 hPa
Cloud cover8%83%6%16%7%82%22%10%
Heat index28°C (82°F)27°C (81°F)27°C (80°F)28°C (82°F)25°C (77°F)28°C (83°F)28°C (83°F)27°C (80°F)
Dew point21°C (70°F)21°C (70°F)21°C (70°F)20°C (68°F)17°C (62°F)20°C (68°F)20°C (69°F)20°C (67°F)
Wind
Speed9km/h (6mph)12km/h (7mph)11km/h (7mph)11km/h (7mph)11km/h (7mph)13km/h (8mph)10km/h (6mph)14km/h (9mph)
Gusts13km/h (8mph)16km/h (10mph)15km/h (9mph)15km/h (9mph)23km/h (14mph)19km/h (12mph)14km/h (8mph)20km/h (12mph)
Direction 36°
NE
87°
E
21°
NNE
54°
NE
82°
E
89°
E
86°
E
46°
NE
Wind chill26°C (78°F)25°C (78°F)25°C (77°F)26°C (79°F)23°C (74°F)27°C (80°F)26°C (79°F)25°C (77°F)
Waves
Height1.1m (3.6ft)1.0m (3.3ft)1.0m (3.4ft)1.0m (3.3ft)0.9m (3.1ft)1.0m (3.4ft)1.2m (3.9ft)1.1m (3.7ft)
Direction 231°
SW
226°
SW
223°
SW
223°
SW
219°
SW
216°
SW
216°
SW
218°
SW
Period5.6 sec.5.8 sec.5.9 sec.6.0 sec.6.0 sec.5.7 sec.5.9 sec.5.7 sec.
Significant height0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 05:58 and will set at 19:11 on the beach(es) of Lanai. 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 13.1mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (76°F)24°C (76°F)25°C (78°F)23°C (73°F)24°C (75°F)25°C (77°F)25°C (77°F)
Perceived temperature27°C (80°F)26°C (79°F)26°C (79°F)27°C (80°F)25°C (76°F)25°C (78°F)26°C (79°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%72%70%63%60%63%63%65%
Barometric pressure1016 hPa1015 hPa1015 hPa1016 hPa1015 hPa1014 hPa1014 hPa1015 hPa
Cloud cover78%53%3%2%0%1%13%2%
Heat index27°C (80°F)26°C (79°F)26°C (79°F)27°C (80°F)25°C (76°F)25°C (78°F)26°C (79°F)26°C (79°F)
Dew point20°C (68°F)19°C (67°F)18°C (65°F)18°C (64°F)14°C (58°F)16°C (61°F)17°C (63°F)18°C (64°F)
Wind
Speed12km/h (8mph)16km/h (10mph)13km/h (8mph)12km/h (7mph)5km/h (3mph)4km/h (3mph)8km/h (5mph)12km/h (8mph)
Gusts17km/h (10mph)21km/h (13mph)17km/h (11mph)15km/h (9mph)11km/h (7mph)8km/h (5mph)13km/h (8mph)17km/h (11mph)
Direction 48°
NE
53°
NE
60°
ENE
58°
ENE
89°
E
148°
SSE
45°
NE
46°
NE
Wind chill25°C (77°F)25°C (76°F)24°C (76°F)25°C (78°F)23°C (73°F)24°C (75°F)25°C (77°F)25°C (77°F)
Waves
Height1.0m (3.3ft)0.9m (2.9ft)0.8m (2.8ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.8ft)0.9m (3.0ft)
Direction 222°
SW
211°
SSW
212°
SSW
227°
SW
223°
SW
216°
SW
217°
SW
177°
S
Period5.6 sec.5.2 sec.5.3 sec.5.2 sec.5.5 sec.5.4 sec.5.1 sec.5.2 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 05:58 and will set at 19:11 on the beach(es) of Lanai. 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 10.6mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (76°F)24°C (75°F)25°C (78°F)22°C (72°F)26°C (78°F)26°C (78°F)25°C (77°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (78°F)27°C (80°F)25°C (76°F)27°C (81°F)27°C (81°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%71%70%62%61%62%66%71%
Barometric pressure1015 hPa1013 hPa1014 hPa1015 hPa1014 hPa1013 hPa1013 hPa1014 hPa
Cloud cover0%2%1%0%3%87%86%72%
Heat index26°C (79°F)26°C (79°F)26°C (78°F)27°C (80°F)25°C (76°F)27°C (81°F)27°C (81°F)27°C (80°F)
Dew point18°C (65°F)19°C (65°F)18°C (65°F)17°C (63°F)14°C (58°F)18°C (64°F)19°C (66°F)19°C (67°F)
Wind
Speed12km/h (7mph)12km/h (8mph)8km/h (5mph)6km/h (4mph)3km/h (2mph)6km/h (4mph)11km/h (7mph)12km/h (7mph)
Gusts16km/h (10mph)17km/h (10mph)12km/h (7mph)8km/h (5mph)7km/h (4mph)9km/h (5mph)15km/h (9mph)16km/h (10mph)
Direction 60°
ENE
53°
NE
52°
NE
62°
ENE
229°
SW
132°
SE
65°
ENE
38°
NE
Wind chill25°C (76°F)24°C (76°F)24°C (75°F)25°C (78°F)22°C (72°F)26°C (78°F)26°C (78°F)25°C (77°F)
Waves
Height0.9m (2.8ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.8ft)0.9m (2.9ft)0.9m (3.0ft)
Direction 178°
S
175°
S
175°
S
176°
S
175°
S
175°
S
176°
S
176°
S
Period5.1 sec.5.0 sec.16.6 sec.16.4 sec.15.8 sec.15.6 sec.15.5 sec.15.4 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 05:58 and will set at 19:11 on the beach(es) of Lanai. 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 6.8mph km/h (with gusts up to 9.3mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (75°F)24°C (75°F)25°C (78°F)25°C (78°F)26°C (78°F)25°C (77°F)25°C (77°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%76%78%69%66%66%66%73%
Barometric pressure1014 hPa1013 hPa1013 hPa1014 hPa1013 hPa1012 hPa1012 hPa1014 hPa
Cloud cover82%85%76%71%87%81%72%71%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)27°C (80°F)
Dew point20°C (68°F)20°C (67°F)20°C (68°F)19°C (66°F)19°C (65°F)19°C (66°F)18°C (65°F)20°C (68°F)
Wind
Speed10km/h (6mph)10km/h (6mph)11km/h (7mph)9km/h (5mph)1km/h (0mph)4km/h (2mph)6km/h (4mph)10km/h (6mph)
Gusts13km/h (8mph)14km/h (9mph)15km/h (10mph)12km/h (7mph)1km/h (1mph)6km/h (4mph)9km/h (6mph)14km/h (9mph)
Direction 64°
ENE
35°
NE
59°
ENE
61°
ENE
312°
NW
82°
E
52°
NE
58°
ENE
Wind chill25°C (76°F)24°C (75°F)24°C (75°F)25°C (78°F)25°C (78°F)26°C (78°F)25°C (77°F)25°C (77°F)
Waves
Height0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.1ft)1.0m (3.2ft)1.0m (3.3ft)
Direction 177°
S
176°
S
176°
S
177°
S
177°
S
177°
S
177°
S
177°
S
Period15.1 sec.14.6 sec.14.5 sec.14.4 sec.14.4 sec.14.0 sec.13.8 sec.13.7 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 05:59 and will set at 19:10 on the beach(es) of Lanai. 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 6.8mph km/h (with gusts up to 9.3mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (76°F)24°C (76°F)24°C (75°F)22°C (72°F)24°C (76°F)26°C (78°F)25°C (77°F)
Perceived temperature27°C (80°F)26°C (79°F)26°C (79°F)26°C (78°F)25°C (77°F)26°C (79°F)27°C (81°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%74%74%69%64%65%67%68%
Barometric pressure1014 hPa1013 hPa1014 hPa1015 hPa1014 hPa1013 hPa1014 hPa1015 hPa
Cloud cover82%24%26%19%8%14%19%6%
Heat index27°C (80°F)26°C (79°F)26°C (79°F)26°C (78°F)25°C (77°F)26°C (79°F)27°C (81°F)27°C (80°F)
Dew point20°C (68°F)20°C (67°F)19°C (67°F)18°C (64°F)15°C (59°F)18°C (64°F)19°C (66°F)19°C (66°F)
Wind
Speed10km/h (6mph)8km/h (5mph)9km/h (6mph)6km/h (4mph)4km/h (3mph)8km/h (5mph)11km/h (7mph)11km/h (7mph)
Gusts13km/h (8mph)11km/h (7mph)13km/h (8mph)9km/h (6mph)9km/h (6mph)15km/h (9mph)15km/h (9mph)15km/h (10mph)
Direction 71°
ENE
41°
NE
57°
ENE
51°
NE
63°
ENE
108°
ESE
73°
ENE
41°
NE
Wind chill25°C (77°F)25°C (76°F)24°C (76°F)24°C (75°F)22°C (72°F)24°C (76°F)26°C (78°F)25°C (77°F)
Waves
Height1.0m (3.4ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)
Direction 177°
S
177°
S
177°
S
178°
S
179°
S
179°
S
186°
S
199°
SSW
Period13.8 sec.13.8 sec.13.7 sec.13.5 sec.13.4 sec.13.3 sec.10.7 sec.7.9 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature24°C (74°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 05:59 and will set at 19:10 on the beach(es) of Lanai. The outside temperature will be a high of 77°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 7.5mph km/h (with gusts up to 9.9mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (76°F)24°C (76°F)24°C (74°F)22°C (72°F)24°C (75°F)25°C (77°F)25°C (77°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)25°C (76°F)26°C (78°F)26°C (80°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%68%70%66%60%61%65%68%
Barometric pressure1016 hPa1015 hPa1015 hPa1016 hPa1016 hPa1015 hPa1015 hPa1016 hPa
Cloud cover2%2%3%3%1%3%2%2%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)25°C (76°F)26°C (78°F)26°C (80°F)27°C (80°F)
Dew point18°C (65°F)18°C (65°F)19°C (65°F)17°C (62°F)14°C (57°F)16°C (61°F)18°C (64°F)19°C (66°F)
Wind
Speed12km/h (7mph)10km/h (6mph)11km/h (7mph)8km/h (5mph)4km/h (2mph)8km/h (5mph)9km/h (6mph)10km/h (6mph)
Gusts16km/h (10mph)13km/h (8mph)15km/h (9mph)12km/h (7mph)8km/h (5mph)15km/h (9mph)14km/h (9mph)14km/h (9mph)
Direction 60°
ENE
46°
NE
53°
NE
62°
ENE
62°
ENE
67°
ENE
74°
ENE
42°
NE
Wind chill25°C (76°F)24°C (76°F)24°C (76°F)24°C (74°F)22°C (72°F)24°C (75°F)25°C (77°F)25°C (77°F)
Waves
Height1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.3m (4.3ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)
Direction 198°
SSW
198°
SSW
200°
SSW
199°
SSW
199°
SSW
198°
SSW
200°
SSW
198°
SSW
Period12.7 sec.12.6 sec.12.4 sec.14.8 sec.17.1 sec.9.6 sec.5.5 sec.5.6 sec.
Significant height0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)1.0m (3.3ft)0.8m (2.6ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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