Sea weather in Hilo in Hawaii All the beach weather in Hilo

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

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

Sea Weather: Your daily and hourly sea weather in Hilo

Sea weather on Saturday 17 January 2026

On Saturday 17 January 2026, the sun will rise at 06:58 and will set at 18:03 on the beach(es) of Hilo. 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 12.4mph km/h (with gusts up to 18mph). Wave height will be up to 6.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)22°C (71°F)21°C (69°F)21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)21°C (70°F)
Perceived temperature22°C (71°F)22°C (71°F)21°C (69°F)21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity54%54%65%63%65%62%57%65%
Barometric pressure1016 hPa1015 hPa1015 hPa1017 hPa1017 hPa1015 hPa1016 hPa1018 hPa
Cloud cover75%71%78%52%65%78%80%89%
Heat index24°C (76°F)24°C (76°F)21°C (69°F)21°C (70°F)21°C (70°F)24°C (76°F)24°C (76°F)24°C (76°F)
Dew point12°C (54°F)12°C (53°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (56°F)13°C (55°F)14°C (58°F)
Wind
Speed13km/h (8mph)14km/h (9mph)13km/h (8mph)16km/h (10mph)17km/h (10mph)20km/h (13mph)19km/h (12mph)13km/h (8mph)
Gusts18km/h (11mph)19km/h (12mph)18km/h (11mph)21km/h (13mph)23km/h (14mph)29km/h (18mph)27km/h (17mph)18km/h (11mph)
Direction
N
15°
NNE
14°
NNE
30°
NNE
37°
NE
40°
NE
50°
NE
41°
NE
Wind chill22°C (71°F)22°C (71°F)21°C (69°F)21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)21°C (70°F)
Waves
Height2.1m (7.0ft)2.1m (6.9ft)2.0m (6.7ft)2.0m (6.5ft)1.9m (6.4ft)1.9m (6.3ft)1.9m (6.1ft)1.8m (6.0ft)
Direction 334°
NNW
337°
NNW
339°
NNW
339°
NNW
341°
NNW
343°
NNW
344°
NNW
343°
NNW
Period13.6 sec.13.4 sec.13.1 sec.12.8 sec.12.6 sec.12.5 sec.12.3 sec.12.0 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)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 on Sunday 18 January 2026

On Sunday 18 January 2026, the sun will rise at 06:58 and will set at 18:04 on the beach(es) of Hilo. 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 12.4mph km/h (with gusts up to 16.8mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)23°C (73°F)
Perceived temperature21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)22°C (71°F)25°C (76°F)25°C (76°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%64%61%59%67%64%65%66%
Barometric pressure1016 hPa1015 hPa1015 hPa1016 hPa1016 hPa1014 hPa1015 hPa1016 hPa
Cloud cover90%55%82%88%70%71%80%88%
Heat index24°C (76°F)21°C (70°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 point14°C (57°F)14°C (57°F)13°C (56°F)14°C (56°F)15°C (60°F)15°C (59°F)15°C (59°F)16°C (61°F)
Wind
Speed6km/h (4mph)3km/h (2mph)6km/h (4mph)10km/h (6mph)20km/h (13mph)17km/h (11mph)18km/h (11mph)18km/h (11mph)
Gusts9km/h (5mph)5km/h (3mph)8km/h (5mph)14km/h (9mph)27km/h (17mph)25km/h (15mph)26km/h (16mph)25km/h (16mph)
Direction 74°
ENE
197°
SSW
160°
SSE
149°
SSE
87°
E
102°
ESE
100°
E
105°
ESE
Wind chill21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)23°C (73°F)
Waves
Height1.8m (6.1ft)1.8m (6.0ft)1.9m (6.1ft)1.9m (6.2ft)1.9m (6.1ft)1.9m (6.2ft)1.9m (6.3ft)2.0m (6.5ft)
Direction 344°
NNW
345°
NNW
346°
NNW
346°
NNW
70°
ENE
73°
ENE
326°
NW
326°
NW
Period11.9 sec.11.9 sec.6.9 sec.11.7 sec.7.1 sec.7.2 sec.7.3 sec.7.3 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.5m (1.6ft)0.7m (2.3ft)0.7m (2.3ft)0.9m (3ft)1.2m (3.9ft)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 Monday 19 January 2026

On Monday 19 January 2026, the sun will rise at 06:58 and will set at 18:05 on the beach(es) of Hilo. The outside temperature will be a high of 74°F t and a low of 72°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 14.3mph km/h (with gusts up to 21.1mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)22°C (72°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)
Perceived temperature25°C (77°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)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%69%66%68%71%74%76%78%
Barometric pressure1015 hPa1014 hPa1015 hPa1015 hPa1015 hPa1013 hPa1013 hPa1015 hPa
Cloud cover100%97%73%36%32%38%82%85%
Heat index25°C (77°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)25°C (77°F)
Dew point16°C (61°F)16°C (62°F)16°C (61°F)16°C (62°F)17°C (63°F)18°C (64°F)18°C (65°F)19°C (65°F)
Wind
Speed16km/h (10mph)15km/h (10mph)12km/h (8mph)9km/h (6mph)15km/h (10mph)23km/h (14mph)21km/h (13mph)15km/h (9mph)
Gusts22km/h (14mph)21km/h (13mph)17km/h (11mph)13km/h (8mph)22km/h (14mph)34km/h (21mph)31km/h (19mph)22km/h (14mph)
Direction 123°
ESE
124°
SE
123°
ESE
116°
ESE
105°
ESE
114°
ESE
130°
SE
146°
SSE
Wind chill23°C (73°F)22°C (72°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)
Waves
Height2.0m (6.5ft)1.7m (5.6ft)1.7m (5.6ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)1.5m (4.9ft)
Direction 326°
NNW
76°
ENE
77°
ENE
79°
ENE
81°
E
83°
E
85°
E
85°
E
Period7.3 sec.7.2 sec.7.3 sec.7.3 sec.7.3 sec.7.4 sec.7.4 sec.7.4 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.7m (2.3ft)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 06:58 and will set at 18:05 on the beach(es) of Hilo. 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 18.6mph km/h (with gusts up to 28mph). 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 (72°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)
Perceived temperature25°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)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%80%81%80%78%79%79%79%
Barometric pressure1015 hPa1014 hPa1014 hPa1015 hPa1015 hPa1013 hPa1014 hPa1016 hPa
Cloud cover58%48%45%31%12%18%47%64%
Heat index25°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)25°C (77°F)
Dew point18°C (65°F)19°C (65°F)19°C (66°F)19°C (66°F)19°C (65°F)19°C (66°F)19°C (66°F)19°C (66°F)
Wind
Speed14km/h (9mph)17km/h (11mph)19km/h (12mph)21km/h (13mph)26km/h (16mph)30km/h (18mph)27km/h (17mph)22km/h (14mph)
Gusts20km/h (13mph)24km/h (15mph)27km/h (17mph)30km/h (19mph)39km/h (24mph)45km/h (28mph)39km/h (24mph)32km/h (20mph)
Direction 160°
SSE
166°
SSE
164°
SSE
154°
SSE
139°
SE
135°
SE
141°
SE
150°
SSE
Wind chill22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)
Waves
Height1.5m (4.9ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)
Direction 84°
E
83°
E
83°
E
83°
E
83°
E
83°
E
82°
E
82°
E
Period7.4 sec.7.4 sec.7.3 sec.7.3 sec.7.3 sec.7.3 sec.7.3 sec.7.3 sec.
Significant height0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)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 Wednesday 21 January 2026

On Wednesday 21 January 2026, the sun will rise at 06:57 and will set at 18:06 on the beach(es) of Hilo. 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 14.3mph km/h (with gusts up to 21.1mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)23°C (73°F)22°C (72°F)23°C (73°F)24°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (76°F)25°C (77°F)25°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%78%78%73%67%70%76%78%
Barometric pressure1015 hPa1014 hPa1015 hPa1016 hPa1015 hPa1014 hPa1015 hPa1016 hPa
Cloud cover56%58%43%32%23%35%66%76%
Heat index25°C (77°F)25°C (77°F)25°C (76°F)25°C (77°F)25°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)
Dew point19°C (66°F)19°C (65°F)18°C (65°F)18°C (64°F)17°C (63°F)18°C (64°F)19°C (65°F)19°C (66°F)
Wind
Speed20km/h (13mph)18km/h (11mph)17km/h (11mph)20km/h (12mph)22km/h (14mph)23km/h (14mph)22km/h (14mph)16km/h (10mph)
Gusts29km/h (18mph)25km/h (16mph)24km/h (15mph)28km/h (17mph)33km/h (20mph)34km/h (21mph)32km/h (20mph)23km/h (15mph)
Direction 159°
SSE
162°
SSE
165°
SSE
152°
SSE
135°
SE
130°
SE
141°
SE
151°
SSE
Wind chill23°C (73°F)23°C (73°F)22°C (72°F)23°C (73°F)24°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)
Waves
Height1.3m (4.3ft)1.2m (3.9ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.4m (4.6ft)
Direction 82°
E
82°
E
82°
E
82°
E
83°
E
84°
E
84°
E
85°
E
Period7.3 sec.7.4 sec.7.5 sec.7.6 sec.7.6 sec.7.7 sec.7.8 sec.7.9 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.3m (1ft)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 Thursday 22 January 2026

On Thursday 22 January 2026, the sun will rise at 06:57 and will set at 18:07 on the beach(es) of Hilo. The outside temperature will be a high of 74°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 17.4mph km/h (with gusts up to 24.2mph). 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)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)
Perceived temperature25°C (76°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
Humidity81%81%80%79%75%73%73%74%
Barometric pressure1016 hPa1015 hPa1015 hPa1016 hPa1015 hPa1014 hPa1015 hPa1016 hPa
Cloud cover71%71%85%91%82%64%56%61%
Heat index25°C (76°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 point19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)
Wind
Speed13km/h (8mph)15km/h (9mph)19km/h (12mph)23km/h (15mph)28km/h (17mph)28km/h (17mph)24km/h (15mph)22km/h (14mph)
Gusts19km/h (12mph)21km/h (13mph)29km/h (18mph)35km/h (21mph)39km/h (24mph)39km/h (24mph)35km/h (22mph)32km/h (20mph)
Direction 153°
SSE
153°
SSE
145°
SE
142°
SE
137°
SE
135°
SE
137°
SE
139°
SE
Wind chill22°C (72°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)
Waves
Height1.5m (4.9ft)1.7m (5.6ft)2.1m (6.9ft)2.5m (8.2ft)2.6m (8.5ft)2.3m (7.5ft)2.2m (7.2ft)2.0m (6.6ft)
Direction 87°
E
85°
E
63°
ENE
28°
NNE
30°
NNE
39°
NE
46°
NE
52°
NE
Period8.1 sec.8.1 sec.8.0 sec.8.1 sec.8.1 sec.8.0 sec.8.0 sec.7.9 sec.
Significant height0.9m (3ft)1.1m (3.6ft)1.2m (3.9ft)1.4m (4.6ft)1.2m (3.9ft)0.9m (3ft)1.3m (4.3ft)1.1m (3.6ft)
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 23 January 2026

On Friday 23 January 2026, the sun will rise at 06:57 and will set at 18:07 on the beach(es) of Hilo. 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 17.4mph km/h (with gusts up to 24.2mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°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)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%74%76%75%70%70%70%72%
Barometric pressure1016 hPa1015 hPa1016 hPa1017 hPa1017 hPa1016 hPa1017 hPa1018 hPa
Cloud cover80%66%77%89%82%60%49%50%
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 (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (64°F)17°C (63°F)17°C (63°F)18°C (64°F)
Wind
Speed23km/h (14mph)21km/h (13mph)22km/h (14mph)25km/h (15mph)28km/h (17mph)26km/h (16mph)20km/h (12mph)17km/h (10mph)
Gusts33km/h (21mph)30km/h (19mph)31km/h (19mph)35km/h (21mph)39km/h (24mph)37km/h (23mph)29km/h (18mph)24km/h (15mph)
Direction 143°
SE
146°
SSE
149°
SSE
150°
SSE
143°
SE
137°
SE
133°
SE
139°
SE
Wind chill23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)
Waves
Height1.9m (6.2ft)1.9m (6.2ft)1.8m (5.9ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)
Direction 57°
ENE
61°
ENE
64°
ENE
64°
ENE
152°
SSE
235°
SW
38°
NE
139°
SE
Period7.5 sec.7.5 sec.7.5 sec.7.6 sec.8.7 sec.11.1 sec.11.1 sec.11.1 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.8m (2.6ft)0.8m (2.6ft)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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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