Sea weather in Hilton Head Island in the United States (USA) All the beach weather in Hilton Head Island

All the essential weather information for enjoying the beach in Hilton Head Island in the United States (USA), 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 Hilton Head Island over the next 7 days?

Discover the best moment to go to the beach in Hilton Head Island in the United States (USA) this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Hilton Head Island. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Thursday 13 March 202556°F to 61°Fdiscouraged
Friday 14 March 202558°F to 63°Frecommended
Saturday 15 March 202561°F to 65°Fdiscouraged
Sunday 16 March 202556°F to 65°Fnot recommended
Monday 17 March 202550°F to 58°Fdiscouraged
Tuesday 18 March 202556°F to 61°Frecommended
Wednesday 19 March 202558°F to 63°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Hilton Head Island

Sea weather on Thursday 13 March 2025

On Thursday 13 March 2025, the sun will rise at 07:36 and will set at 19:30 on the beach(es) of Hilton Head Island. The outside temperature will be a high of 61°F t and a low of 56°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 13.1mph km/h (with gusts up to 22.4mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (58°F)14°C (56°F)13°C (55°F)15°C (58°F)15°C (60°F)16°C (61°F)15°C (58°F)15°C (59°F)
Perceived temperature13°C (55°F)12°C (54°F)12°C (53°F)14°C (56°F)15°C (60°F)16°C (61°F)14°C (56°F)14°C (57°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%81%80%77%72%73%80%83%
Barometric pressure1016 hPa1015 hPa1015 hPa1017 hPa1016 hPa1014 hPa1014 hPa1015 hPa
Cloud cover0%0%0%0%5%99%19%45%
Heat index14°C (58°F)14°C (56°F)13°C (55°F)15°C (58°F)15°C (60°F)16°C (61°F)15°C (58°F)15°C (59°F)
Dew point11°C (52°F)10°C (51°F)10°C (49°F)10°C (51°F)10°C (51°F)11°C (52°F)11°C (52°F)12°C (54°F)
Wind
Speed16km/h (10mph)13km/h (8mph)14km/h (9mph)14km/h (9mph)18km/h (11mph)21km/h (13mph)15km/h (10mph)15km/h (10mph)
Gusts34km/h (21mph)28km/h (17mph)29km/h (18mph)24km/h (15mph)36km/h (23mph)28km/h (18mph)33km/h (20mph)33km/h (20mph)
Direction 218°
SW
241°
WSW
241°
WSW
248°
WSW
203°
SSW
183°
S
194°
SSW
190°
S
Wind chill13°C (55°F)12°C (54°F)12°C (53°F)14°C (56°F)15°C (60°F)16°C (61°F)14°C (56°F)14°C (57°F)
Waves
Height0.4m (1.2ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.1ft)0.4m (1.2ft)0.5m (1.6ft)0.4m (1.2ft)0.3m (1.1ft)
Direction 107°
ESE
107°
ESE
108°
ESE
166°
SSE
167°
SSE
175°
S
164°
SSE
162°
SSE
Period8.0 sec.3.3 sec.7.8 sec.3.7 sec.7.7 sec.8.3 sec.8.2 sec.8.0 sec.
Significant height0.5m (1.6ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.6m (2ft)0.7m (2.3ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)

Sea weather on Friday 14 March 2025

On Friday 14 March 2025, the sun will rise at 07:34 and will set at 19:31 on the beach(es) of Hilton Head Island. The outside temperature will be a high of 63°F t and a low of 58°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 20.5mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (58°F)14°C (58°F)14°C (57°F)16°C (60°F)16°C (61°F)16°C (62°F)16°C (61°F)17°C (62°F)
Perceived temperature14°C (57°F)14°C (58°F)14°C (58°F)16°C (60°F)16°C (61°F)16°C (62°F)16°C (61°F)17°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%83%83%76%75%75%84%89%
Barometric pressure1015 hPa1015 hPa1015 hPa1017 hPa1016 hPa1015 hPa1015 hPa1015 hPa
Cloud cover11%13%19%12%6%6%12%18%
Heat index15°C (58°F)14°C (58°F)14°C (57°F)16°C (60°F)16°C (61°F)16°C (62°F)16°C (61°F)17°C (62°F)
Dew point12°C (54°F)12°C (53°F)11°C (52°F)11°C (52°F)11°C (53°F)12°C (53°F)13°C (56°F)15°C (59°F)
Wind
Speed12km/h (7mph)6km/h (4mph)5km/h (3mph)8km/h (5mph)12km/h (8mph)11km/h (7mph)8km/h (5mph)16km/h (10mph)
Gusts25km/h (16mph)14km/h (8mph)10km/h (6mph)16km/h (10mph)26km/h (16mph)23km/h (15mph)16km/h (10mph)33km/h (21mph)
Direction 225°
SW
245°
WSW
360°
N
72°
ENE
118°
ESE
139°
SE
130°
SE
144°
SE
Wind chill14°C (57°F)14°C (58°F)14°C (58°F)16°C (60°F)16°C (61°F)16°C (62°F)16°C (61°F)17°C (62°F)
Waves
Height0.3m (1.0ft)0.3m (0.9ft)0.3m (0.9ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.7ft)0.3m (0.9ft)
Direction 163°
SSE
162°
SSE
163°
SSE
162°
SSE
161°
SSE
112°
ESE
113°
ESE
113°
ESE
Period3.5 sec.3.4 sec.3.5 sec.3.6 sec.8.2 sec.8.2 sec.8.8 sec.8.9 sec.
Significant height0.3m (1ft)0.1m (0.3ft)0.2m (0.7ft)0.1m (0.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.5m (1.6ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Saturday 15 March 2025

On Saturday 15 March 2025, the sun will rise at 07:33 and will set at 19:31 on the beach(es) of Hilton Head Island. The outside temperature will be a high of 65°F t and a low of 61°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 22.4mph km/h (with gusts up to 24.9mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (62°F)16°C (61°F)16°C (60°F)17°C (63°F)18°C (64°F)18°C (64°F)16°C (61°F)18°C (64°F)
Perceived temperature16°C (62°F)16°C (61°F)16°C (60°F)17°C (63°F)18°C (64°F)18°C (64°F)16°C (61°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%95%97%90%88%89%90%88%
Barometric pressure1014 hPa1013 hPa1013 hPa1014 hPa1014 hPa1012 hPa1011 hPa1012 hPa
Cloud cover8%29%20%27%35%18%4%12%
Heat index16°C (62°F)16°C (61°F)16°C (60°F)17°C (63°F)18°C (64°F)18°C (64°F)16°C (61°F)18°C (64°F)
Dew point15°C (59°F)15°C (59°F)15°C (59°F)16°C (60°F)16°C (60°F)16°C (60°F)14°C (58°F)16°C (60°F)
Wind
Speed19km/h (12mph)16km/h (10mph)13km/h (8mph)19km/h (12mph)21km/h (13mph)27km/h (17mph)33km/h (20mph)36km/h (23mph)
Gusts21km/h (13mph)33km/h (21mph)26km/h (16mph)23km/h (14mph)24km/h (15mph)31km/h (20mph)36km/h (22mph)40km/h (25mph)
Direction 166°
SSE
175°
S
171°
S
177°
S
169°
SSE
165°
SSE
155°
SSE
162°
SSE
Wind chill16°C (62°F)16°C (61°F)16°C (60°F)17°C (63°F)18°C (64°F)18°C (64°F)16°C (61°F)18°C (64°F)
Waves
Height0.3m (1.1ft)0.4m (1.2ft)0.4m (1.3ft)0.4m (1.4ft)0.5m (1.7ft)0.7m (2.3ft)1.0m (3.3ft)1.1m (3.7ft)
Direction 154°
SSE
151°
SSE
141°
SE
137°
SE
134°
SE
135°
SE
141°
SE
143°
SE
Period9.0 sec.4.1 sec.8.9 sec.8.9 sec.8.9 sec.9.0 sec.9.0 sec.9.0 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.6m (2ft)0.8m (2.6ft)1.2m (3.9ft)1.2m (3.9ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Sunday 16 March 2025

On Sunday 16 March 2025, the sun will rise at 07:32 and will set at 19:32 on the beach(es) of Hilton Head Island. The outside temperature will be a high of 65°F t and a low of 56°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 26.7mph 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 temperature18°C (64°F)18°C (64°F)17°C (63°F)18°C (65°F)17°C (63°F)16°C (62°F)15°C (59°F)15°C (60°F)
Perceived temperature18°C (64°F)18°C (64°F)17°C (63°F)18°C (65°F)17°C (63°F)16°C (62°F)14°C (57°F)15°C (60°F)
Precipitation0in0in0in0in0in0.2in0in0in
Humidity91%90%94%89%91%97%89%89%
Barometric pressure1011 hPa1011 hPa1011 hPa1012 hPa1012 hPa1011 hPa1013 hPa1016 hPa
Cloud cover49%25%48%38%71%100%9%4%
Heat index18°C (64°F)18°C (64°F)17°C (63°F)18°C (65°F)17°C (63°F)16°C (62°F)15°C (59°F)15°C (60°F)
Dew point16°C (61°F)16°C (61°F)16°C (61°F)16°C (62°F)16°C (61°F)16°C (61°F)13°C (56°F)14°C (56°F)
Wind
Speed36km/h (23mph)37km/h (23mph)34km/h (21mph)42km/h (26mph)43km/h (27mph)28km/h (17mph)14km/h (9mph)15km/h (9mph)
Gusts43km/h (27mph)39km/h (24mph)36km/h (23mph)48km/h (30mph)49km/h (30mph)33km/h (20mph)30km/h (19mph)32km/h (20mph)
Direction 177°
S
182°
S
179°
S
191°
SSW
189°
S
215°
SW
217°
SW
244°
WSW
Wind chill18°C (64°F)18°C (64°F)17°C (63°F)18°C (65°F)17°C (63°F)16°C (62°F)14°C (57°F)15°C (60°F)
Waves
Height1.2m (3.9ft)1.3m (4.1ft)1.3m (4.4ft)1.3m (4.3ft)1.3m (4.4ft)1.1m (3.7ft)0.9m (2.9ft)1.1m (3.6ft)
Direction 145°
SE
146°
SSE
146°
SSE
146°
SE
146°
SSE
144°
SE
141°
SE
144°
SE
Period9.0 sec.9.0 sec.9.0 sec.9.0 sec.9.0 sec.9.0 sec.8.0 sec.8.1 sec.
Significant height1.2m (3.9ft)1.4m (4.6ft)1.7m (5.6ft)1.5m (4.9ft)1.6m (5.2ft)1.0m (3.3ft)0.2m (0.7ft)0.4m (1.3ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Monday 17 March 2025

On Monday 17 March 2025, the sun will rise at 07:30 and will set at 19:33 on the beach(es) of Hilton Head Island. The outside temperature will be a high of 58°F t and a low of 50°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 temperature14°C (58°F)13°C (55°F)11°C (52°F)12°C (53°F)13°C (55°F)13°C (55°F)11°C (52°F)12°C (54°F)
Perceived temperature13°C (55°F)11°C (52°F)9°C (47°F)10°C (49°F)12°C (54°F)12°C (54°F)10°C (49°F)12°C (53°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%65%63%51%41%40%52%59%
Barometric pressure1018 hPa1020 hPa1023 hPa1026 hPa1026 hPa1025 hPa1026 hPa1027 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index14°C (58°F)13°C (55°F)11°C (52°F)12°C (53°F)13°C (55°F)13°C (55°F)11°C (52°F)12°C (54°F)
Dew point9°C (49°F)7°C (44°F)4°C (40°F)2°C (35°F)-0°C (32°F)-0°C (31°F)1°C (34°F)4°C (40°F)
Wind
Speed21km/h (13mph)22km/h (14mph)24km/h (15mph)21km/h (13mph)10km/h (6mph)8km/h (5mph)10km/h (6mph)7km/h (4mph)
Gusts37km/h (23mph)35km/h (22mph)35km/h (21mph)27km/h (17mph)15km/h (9mph)15km/h (10mph)22km/h (13mph)15km/h (9mph)
Direction 309°
NW
309°
NW
318°
NW
337°
NNW
340°
NNW
253°
WSW
212°
SSW
243°
WSW
Wind chill13°C (55°F)11°C (52°F)9°C (47°F)10°C (49°F)12°C (54°F)12°C (54°F)10°C (49°F)12°C (53°F)
Waves
Height1.0m (3.3ft)0.9m (3.0ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2.0ft)
Direction 146°
SE
145°
SE
144°
SE
140°
SE
131°
SE
126°
SE
124°
SE
124°
SE
Period7.9 sec.7.6 sec.7.5 sec.8.0 sec.8.3 sec.8.4 sec.8.5 sec.8.5 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.8m (2.6ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature11°C (52°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Tuesday 18 March 2025

On Tuesday 18 March 2025, the sun will rise at 07:29 and will set at 19:34 on the beach(es) of Hilton Head Island. The outside temperature will be a high of 61°F t and a low of 56°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 17.4mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (56°F)13°C (56°F)13°C (56°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)
Perceived temperature14°C (56°F)13°C (55°F)13°C (55°F)15°C (59°F)15°C (58°F)15°C (59°F)14°C (58°F)14°C (57°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity56%55%60%57%51%51%58%67%
Barometric pressure1027 hPa1026 hPa1026 hPa1027 hPa1027 hPa1025 hPa1024 hPa1023 hPa
Cloud cover0%0%1%6%4%7%27%12%
Heat index14°C (56°F)13°C (56°F)13°C (56°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)
Dew point5°C (41°F)4°C (40°F)6°C (42°F)6°C (44°F)5°C (41°F)5°C (41°F)7°C (44°F)9°C (48°F)
Wind
Speed5km/h (3mph)7km/h (4mph)7km/h (4mph)8km/h (5mph)10km/h (6mph)11km/h (7mph)13km/h (8mph)14km/h (9mph)
Gusts11km/h (7mph)14km/h (9mph)13km/h (8mph)12km/h (7mph)17km/h (11mph)21km/h (13mph)25km/h (15mph)28km/h (18mph)
Direction 108°
ESE
55°
NE
89°
E
143°
SE
168°
SSE
171°
S
172°
S
178°
S
Wind chill14°C (56°F)13°C (55°F)13°C (55°F)15°C (59°F)15°C (58°F)15°C (59°F)14°C (58°F)14°C (57°F)
Waves
Height0.6m (2.0ft)0.6m (2.0ft)0.5m (1.6ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.5m (1.6ft)0.5m (1.6ft)
Direction 124°
SE
124°
SE
124°
SE
124°
SE
124°
SE
124°
SE
124°
ESE
124°
ESE
Period8.4 sec.8.4 sec.8.5 sec.8.4 sec.8.4 sec.8.4 sec.8.4 sec.8.4 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Wednesday 19 March 2025

On Wednesday 19 March 2025, the sun will rise at 07:28 and will set at 19:34 on the beach(es) of Hilton Head Island. The outside temperature will be a high of 63°F t and a low of 58°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 21.8mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)15°C (58°F)15°C (58°F)16°C (61°F)15°C (60°F)14°C (58°F)15°C (58°F)16°C (61°F)
Perceived temperature14°C (57°F)14°C (57°F)14°C (56°F)16°C (60°F)14°C (58°F)12°C (54°F)13°C (55°F)16°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%85%88%81%75%76%83%86%
Barometric pressure1022 hPa1021 hPa1021 hPa1021 hPa1019 hPa1017 hPa1015 hPa1014 hPa
Cloud cover0%21%19%9%3%0%6%21%
Heat index15°C (59°F)15°C (58°F)15°C (58°F)16°C (61°F)15°C (60°F)14°C (58°F)15°C (58°F)16°C (61°F)
Dew point11°C (52°F)12°C (54°F)13°C (55°F)13°C (55°F)11°C (52°F)10°C (50°F)12°C (53°F)14°C (57°F)
Wind
Speed15km/h (10mph)15km/h (10mph)16km/h (10mph)19km/h (12mph)23km/h (14mph)24km/h (15mph)23km/h (15mph)30km/h (19mph)
Gusts32km/h (20mph)31km/h (19mph)32km/h (20mph)34km/h (21mph)29km/h (18mph)26km/h (16mph)27km/h (17mph)35km/h (22mph)
Direction 186°
S
198°
SSW
207°
SSW
210°
SSW
198°
SSW
186°
S
186°
S
198°
SSW
Wind chill14°C (57°F)14°C (57°F)14°C (56°F)16°C (60°F)14°C (58°F)12°C (54°F)13°C (55°F)16°C (60°F)
Waves
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)0.6m (2.0ft)
Direction 123°
ESE
123°
ESE
122°
ESE
119°
ESE
118°
ESE
116°
ESE
113°
ESE
111°
ESE
Period8.3 sec.8.2 sec.8.2 sec.8.1 sec.8.1 sec.8.1 sec.10.0 sec.10.6 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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