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
Sunday 14 December 202574°F to 77°Frecommended
Monday 15 December 202576°F to 77°Frecommended
Tuesday 16 December 202576°F to 77°Fdiscouraged
Wednesday 17 December 202576°F to 77°Fdiscouraged
Thursday 18 December 202572°F to 77°Frecommended
Friday 19 December 202570°F to 77°Frecommended
Saturday 20 December 202570°F to 76°Frecommended

Sea Weather: Your daily and hourly sea weather in Lanai

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 06:56 and will set at 17:50 on the beach(es) of Lanai. The outside temperature will be a high of 77°F t and a low of 74°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 12.4mph km/h (with gusts up to 17.4mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (76°F)24°C (76°F)23°C (74°F)24°C (75°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)25°C (78°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%81%81%81%75%76%80%80%
Barometric pressure1013 hPa1012 hPa1012 hPa1014 hPa1013 hPa1011 hPa1013 hPa1014 hPa
Cloud cover52%51%85%70%85%78%80%55%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)25°C (78°F)26°C (79°F)
Dew point21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)20°C (67°F)20°C (68°F)20°C (67°F)20°C (69°F)
Wind
Speed20km/h (13mph)15km/h (10mph)13km/h (8mph)9km/h (6mph)12km/h (7mph)14km/h (9mph)11km/h (7mph)8km/h (5mph)
Gusts28km/h (17mph)22km/h (14mph)21km/h (13mph)13km/h (8mph)17km/h (11mph)21km/h (13mph)17km/h (11mph)11km/h (7mph)
Direction 202°
SSW
205°
SSW
215°
SW
198°
SSW
192°
SSW
196°
SSW
207°
SSW
180°
S
Wind chill24°C (76°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (76°F)24°C (76°F)23°C (74°F)24°C (75°F)
Waves
Height1.0m (3.2ft)1.0m (3.1ft)0.9m (3.0ft)0.9m (2.9ft)0.9m (2.8ft)0.9m (3.0ft)1.0m (3.2ft)1.0m (3.4ft)
Direction 191°
SSW
201°
SSW
192°
SSW
204°
SSW
249°
WSW
281°
W
295°
WNW
285°
WNW
Period11.7 sec.11.7 sec.4.5 sec.5.3 sec.5.9 sec.6.6 sec.7.4 sec.7.4 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:57 and will set at 17:50 on the beach(es) of Lanai. The outside temperature will be a high of 77°F t and a low of 76°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 16.8mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (75°F)24°C (76°F)
Perceived temperature26°C (78°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%82%81%80%78%78%74%75%
Barometric pressure1014 hPa1014 hPa1015 hPa1017 hPa1015 hPa1014 hPa1015 hPa1015 hPa
Cloud cover76%60%68%72%70%60%59%30%
Heat index26°C (78°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)
Dew point21°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (68°F)19°C (67°F)20°C (67°F)
Wind
Speed9km/h (6mph)10km/h (6mph)10km/h (6mph)14km/h (9mph)17km/h (10mph)19km/h (12mph)14km/h (9mph)14km/h (9mph)
Gusts13km/h (8mph)14km/h (9mph)14km/h (9mph)19km/h (12mph)23km/h (14mph)27km/h (17mph)20km/h (13mph)19km/h (12mph)
Direction 185°
S
181°
S
170°
S
158°
SSE
151°
SSE
163°
SSE
165°
SSE
143°
SE
Wind chill24°C (75°F)24°C (75°F)24°C (75°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (75°F)24°C (76°F)
Waves
Height1.1m (3.5ft)1.1m (3.5ft)1.0m (3.4ft)1.0m (3.3ft)1.0m (3.2ft)0.9m (3.1ft)0.9m (3.0ft)0.9m (3.1ft)
Direction 289°
WNW
289°
WNW
288°
WNW
286°
WNW
292°
WNW
289°
WNW
284°
WNW
276°
W
Period13.4 sec.12.9 sec.12.5 sec.12.3 sec.11.8 sec.11.6 sec.11.2 sec.11.0 sec.
Significant height0.7m (2.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:58 and will set at 17:50 on the beach(es) of Lanai. The outside temperature will be a high of 77°F t and a low of 76°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 14.9mph 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 temperature24°C (76°F)24°C (75°F)24°C (75°F)25°C (76°F)25°C (76°F)25°C (76°F)24°C (76°F)25°C (76°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (78°F)26°C (79°F)26°C (79°F)27°C (80°F)26°C (79°F)26°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%77%76%74%76%76%77%75%
Barometric pressure1015 hPa1014 hPa1015 hPa1016 hPa1015 hPa1013 hPa1014 hPa1015 hPa
Cloud cover56%40%8%80%86%89%71%85%
Heat index26°C (79°F)26°C (79°F)26°C (78°F)26°C (79°F)26°C (79°F)27°C (80°F)26°C (79°F)26°C (80°F)
Dew point19°C (67°F)20°C (68°F)19°C (67°F)20°C (68°F)20°C (68°F)20°C (69°F)20°C (68°F)20°C (68°F)
Wind
Speed9km/h (5mph)4km/h (2mph)7km/h (4mph)11km/h (7mph)23km/h (14mph)22km/h (14mph)24km/h (15mph)23km/h (14mph)
Gusts12km/h (7mph)6km/h (3mph)10km/h (6mph)15km/h (9mph)34km/h (21mph)31km/h (20mph)37km/h (23mph)32km/h (20mph)
Direction 200°
SSW
31°
NNE
73°
ENE
169°
S
215°
SW
184°
S
169°
S
191°
SSW
Wind chill24°C (76°F)24°C (75°F)24°C (75°F)25°C (76°F)25°C (76°F)25°C (76°F)24°C (76°F)25°C (76°F)
Waves
Height1.0m (3.2ft)1.0m (3.2ft)0.9m (3.1ft)0.9m (2.9ft)0.8m (2.8ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3.1ft)
Direction 266°
W
258°
WSW
251°
WSW
246°
WSW
173°
S
255°
WSW
269°
W
168°
SSE
Period5.7 sec.6.1 sec.6.1 sec.6.4 sec.6.3 sec.6.2 sec.8.7 sec.8.6 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.5m (1.6ft)0.6m (2ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:58 and will set at 17:51 on the beach(es) of Lanai. The outside temperature will be a high of 77°F t and a low of 76°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 23mph). 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)25°C (76°F)25°C (76°F)25°C (76°F)24°C (76°F)24°C (75°F)24°C (76°F)
Perceived temperature26°C (80°F)26°C (79°F)26°C (80°F)27°C (80°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%79%79%79%78%78%79%80%
Barometric pressure1014 hPa1013 hPa1013 hPa1015 hPa1014 hPa1012 hPa1013 hPa1014 hPa
Cloud cover77%66%64%73%83%60%51%86%
Heat index26°C (80°F)26°C (79°F)26°C (80°F)27°C (80°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)
Dew point20°C (69°F)20°C (69°F)21°C (69°F)21°C (69°F)20°C (69°F)20°C (69°F)20°C (68°F)21°C (69°F)
Wind
Speed23km/h (15mph)22km/h (14mph)26km/h (16mph)26km/h (16mph)26km/h (16mph)24km/h (15mph)21km/h (13mph)19km/h (12mph)
Gusts32km/h (20mph)31km/h (19mph)35km/h (22mph)34km/h (21mph)37km/h (23mph)35km/h (21mph)31km/h (19mph)28km/h (17mph)
Direction 181°
S
189°
S
183°
S
168°
SSE
175°
S
180°
S
179°
S
168°
SSE
Wind chill25°C (76°F)24°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)24°C (76°F)24°C (75°F)24°C (76°F)
Waves
Height1.1m (3.5ft)1.1m (3.6ft)1.1m (3.8ft)1.1m (3.7ft)1.2m (4.0ft)1.2m (4.1ft)1.3m (4.3ft)1.3m (4.4ft)
Direction 164°
SSE
162°
SSE
167°
SSE
294°
WNW
290°
WNW
288°
WNW
288°
WNW
288°
WNW
Period8.5 sec.8.4 sec.13.6 sec.10.8 sec.10.8 sec.10.7 sec.13.3 sec.12.9 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)1.1m (3.6ft)1.2m (3.9ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:59 and will set at 17:51 on the beach(es) of Lanai. The outside temperature will be a high of 77°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 11.2mph km/h (with gusts up to 15.5mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (75°F)24°C (75°F)24°C (76°F)24°C (76°F)24°C (75°F)24°C (74°F)24°C (75°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)25°C (78°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%79%79%78%74%75%77%78%
Barometric pressure1014 hPa1013 hPa1013 hPa1015 hPa1014 hPa1012 hPa1014 hPa1016 hPa
Cloud cover77%89%87%72%13%8%13%79%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)25°C (78°F)26°C (79°F)
Dew point21°C (69°F)20°C (69°F)20°C (68°F)20°C (69°F)19°C (67°F)19°C (66°F)19°C (67°F)20°C (68°F)
Wind
Speed18km/h (11mph)18km/h (11mph)15km/h (9mph)14km/h (9mph)15km/h (9mph)14km/h (9mph)7km/h (4mph)5km/h (3mph)
Gusts25km/h (16mph)25km/h (15mph)21km/h (13mph)19km/h (12mph)22km/h (14mph)22km/h (14mph)12km/h (7mph)8km/h (5mph)
Direction 169°
SSE
170°
S
173°
S
168°
SSE
170°
S
171°
S
159°
SSE
143°
SE
Wind chill24°C (76°F)24°C (75°F)24°C (75°F)24°C (76°F)24°C (76°F)24°C (75°F)24°C (74°F)24°C (75°F)
Waves
Height1.3m (4.4ft)1.3m (4.3ft)1.2m (4.1ft)1.2m (3.8ft)1.1m (3.6ft)1.5m (4.9ft)1.5m (4.8ft)1.5m (4.8ft)
Direction 289°
WNW
286°
WNW
286°
WNW
283°
WNW
283°
WNW
336°
NNW
337°
NNW
339°
NNW
Period12.4 sec.11.9 sec.11.5 sec.11.3 sec.11.0 sec.13.4 sec.13.2 sec.13.0 sec.
Significant height1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:59 and will set at 17:52 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 4.4mph km/h (with gusts up to 8.1mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (75°F)24°C (75°F)23°C (74°F)22°C (71°F)23°C (74°F)25°C (77°F)25°C (76°F)
Perceived temperature26°C (79°F)26°C (78°F)26°C (78°F)25°C (78°F)22°C (71°F)25°C (78°F)27°C (80°F)26°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%76%76%72%66%67%70%75%
Barometric pressure1015 hPa1015 hPa1015 hPa1016 hPa1015 hPa1014 hPa1014 hPa1016 hPa
Cloud cover17%19%16%15%9%10%16%15%
Heat index26°C (79°F)26°C (78°F)26°C (78°F)25°C (78°F)25°C (76°F)25°C (78°F)27°C (80°F)26°C (80°F)
Dew point20°C (67°F)20°C (67°F)19°C (67°F)18°C (64°F)15°C (59°F)17°C (63°F)19°C (67°F)20°C (68°F)
Wind
Speed3km/h (2mph)3km/h (2mph)6km/h (4mph)7km/h (4mph)6km/h (4mph)6km/h (4mph)5km/h (3mph)4km/h (2mph)
Gusts5km/h (3mph)4km/h (3mph)10km/h (6mph)12km/h (7mph)12km/h (7mph)13km/h (8mph)8km/h (5mph)5km/h (3mph)
Direction 176°
S
296°
WNW
356°
N
345°
NNW
309°
NW
288°
WNW
311°
NW
325°
NW
Wind chill24°C (76°F)24°C (75°F)24°C (75°F)23°C (74°F)22°C (71°F)23°C (74°F)25°C (77°F)25°C (76°F)
Waves
Height1.4m (4.7ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)
Direction 342°
NNW
344°
NNW
343°
NNW
343°
NNW
343°
NNW
344°
NNW
345°
NNW
346°
NNW
Period12.7 sec.12.4 sec.12.0 sec.11.8 sec.11.6 sec.11.4 sec.11.2 sec.11.1 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature24°C (75°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 Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 07:00 and will set at 17:52 on the beach(es) of Lanai. The outside temperature will be a high of 76°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 5mph km/h (with gusts up to 6.8mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (76°F)24°C (75°F)23°C (74°F)22°C (71°F)23°C (74°F)24°C (76°F)24°C (76°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)24°C (76°F)22°C (71°F)25°C (77°F)26°C (79°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%77%77%74%70%73%75%77%
Barometric pressure1016 hPa1016 hPa1015 hPa1016 hPa1015 hPa1014 hPa1015 hPa1016 hPa
Cloud cover12%9%6%5%5%19%39%28%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)24°C (76°F)22°C (72°F)25°C (77°F)26°C (79°F)26°C (79°F)
Dew point20°C (68°F)20°C (68°F)20°C (68°F)18°C (65°F)16°C (60°F)18°C (64°F)20°C (67°F)20°C (68°F)
Wind
Speed3km/h (2mph)4km/h (3mph)5km/h (3mph)5km/h (3mph)5km/h (3mph)5km/h (3mph)6km/h (4mph)8km/h (5mph)
Gusts4km/h (3mph)6km/h (4mph)7km/h (4mph)8km/h (5mph)10km/h (6mph)10km/h (6mph)9km/h (5mph)11km/h (7mph)
Direction 309°
NW
192°
SSW
19°
NNE
60°
ENE
116°
ESE
134°
SE
73°
ENE
53°
NE
Wind chill24°C (76°F)24°C (76°F)24°C (75°F)23°C (74°F)22°C (71°F)23°C (74°F)24°C (76°F)24°C (76°F)
Waves
Height1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)
Direction 345°
NNW
342°
NNW
344°
NNW
345°
NNW
343°
NNW
338°
NNW
342°
NNW
344°
NNW
Period11.7 sec.12.8 sec.12.3 sec.12.1 sec.12.0 sec.11.9 sec.11.8 sec.11.7 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.8m (2.6ft)
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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