Sea weather in Harbour Island in the Bahamas All the beach weather in Harbour Island

All the essential weather information for enjoying the beach in Harbour Island in the Bahamas, 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 Harbour Island over the next 7 days?

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

Date Outside temp. Our opinion
Saturday 18 July 202683°F to 85°Fdiscouraged
Sunday 19 July 202683°F to 85°Fdiscouraged
Monday 20 July 202683°F to 85°Fdiscouraged
Tuesday 21 July 202676°F to 85°Fdiscouraged
Wednesday 22 July 202683°F to 85°Fdiscouraged
Thursday 23 July 202683°F to 85°Fdiscouraged
Friday 24 July 202683°F to 85°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Harbour Island

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 06:26 and will set at 19:59 on the beach(es) of Harbour Island. The outside temperature will be a high of 85°F t and a low of 83°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 15.5mph km/h (with gusts up to 21.1mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (83°F)29°C (83°F)29°C (84°F)29°C (83°F)28°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)
Perceived temperature33°C (91°F)33°C (91°F)33°C (91°F)32°C (90°F)32°C (90°F)32°C (90°F)33°C (91°F)33°C (91°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%75%73%73%72%72%74%75%
Barometric pressure1019 hPa1019 hPa1019 hPa1020 hPa1020 hPa1018 hPa1018 hPa1018 hPa
Cloud cover66%65%63%69%64%49%68%64%
Heat index33°C (91°F)33°C (91°F)33°C (91°F)32°C (90°F)32°C (90°F)32°C (90°F)33°C (91°F)33°C (91°F)
Dew point24°C (75°F)24°C (75°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)24°C (74°F)24°C (75°F)
Wind
Speed23km/h (15mph)22km/h (14mph)22km/h (13mph)22km/h (13mph)23km/h (14mph)21km/h (13mph)21km/h (13mph)25km/h (15mph)
Gusts32km/h (20mph)30km/h (18mph)29km/h (18mph)29km/h (18mph)33km/h (21mph)30km/h (19mph)29km/h (18mph)34km/h (21mph)
Direction 128°
SE
131°
SE
133°
SE
130°
SE
130°
SE
132°
SE
124°
SE
116°
ESE
Wind chill29°C (83°F)29°C (83°F)29°C (84°F)29°C (83°F)28°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)
Waves
Height0.7m (2.3ft)0.8m (2.5ft)0.3m (0.9ft)0.3m (0.9ft)0.8m (2.5ft)0.8m (2.5ft)0.8m (2.6ft)0.8m (2.6ft)
Direction 89°
E
89°
E
117°
ESE
114°
ESE
87°
E
88°
E
90°
E
92°
E
Period6.9 sec.7.5 sec.0.1 sec.0.1 sec.7.3 sec.9.8 sec.9.4 sec.9.3 sec.
Significant height0.8m (2.6ft)0.9m (3ft)0.6m (2ft)0.6m (2ft)1.0m (3.3ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:27 and will set at 19:59 on the beach(es) of Harbour Island. The outside temperature will be a high of 85°F t and a low of 83°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 22.4mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (83°F)29°C (83°F)29°C (83°F)28°C (83°F)29°C (83°F)29°C (84°F)29°C (84°F)
Perceived temperature33°C (91°F)32°C (90°F)32°C (90°F)32°C (90°F)31°C (89°F)32°C (89°F)32°C (90°F)32°C (90°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%71%73%74%73%69%69%70%
Barometric pressure1017 hPa1017 hPa1017 hPa1018 hPa1018 hPa1017 hPa1016 hPa1017 hPa
Cloud cover56%42%57%62%71%42%25%44%
Heat index33°C (91°F)32°C (90°F)32°C (90°F)32°C (90°F)31°C (89°F)32°C (89°F)32°C (90°F)32°C (90°F)
Dew point23°C (74°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (73°F)22°C (72°F)22°C (72°F)23°C (73°F)
Wind
Speed26km/h (16mph)25km/h (16mph)21km/h (13mph)22km/h (13mph)24km/h (15mph)23km/h (14mph)20km/h (12mph)21km/h (13mph)
Gusts36km/h (22mph)33km/h (21mph)27km/h (17mph)29km/h (18mph)35km/h (22mph)33km/h (20mph)27km/h (17mph)28km/h (18mph)
Direction 126°
SE
137°
SE
143°
SE
135°
SE
150°
SSE
146°
SSE
138°
SE
136°
SE
Wind chill29°C (84°F)29°C (83°F)29°C (83°F)29°C (83°F)28°C (83°F)29°C (83°F)29°C (84°F)29°C (84°F)
Waves
Height0.8m (2.8ft)0.9m (3.0ft)0.8m (2.8ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.7ft)
Direction 93°
E
95°
E
97°
E
99°
E
95°
E
95°
E
95°
E
96°
E
Period9.1 sec.9.0 sec.8.8 sec.8.6 sec.8.0 sec.8.6 sec.7.3 sec.7.3 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)1.2m (3.9ft)1.3m (4.3ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:27 and will set at 19:58 on the beach(es) of Harbour Island. The outside temperature will be a high of 85°F t and a low of 83°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 15.5mph km/h (with gusts up to 21.1mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (83°F)29°C (83°F)29°C (84°F)29°C (83°F)28°C (82°F)28°C (83°F)29°C (84°F)29°C (83°F)
Perceived temperature33°C (91°F)33°C (91°F)32°C (90°F)32°C (89°F)30°C (87°F)31°C (88°F)32°C (90°F)33°C (91°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%75%68%68%67%68%71%74%
Barometric pressure1017 hPa1016 hPa1017 hPa1018 hPa1018 hPa1017 hPa1017 hPa1017 hPa
Cloud cover56%71%42%37%22%29%51%68%
Heat index33°C (91°F)33°C (91°F)32°C (90°F)32°C (89°F)30°C (87°F)31°C (88°F)32°C (90°F)33°C (91°F)
Dew point24°C (75°F)24°C (75°F)22°C (72°F)22°C (72°F)21°C (70°F)22°C (71°F)23°C (73°F)23°C (74°F)
Wind
Speed21km/h (13mph)23km/h (15mph)25km/h (16mph)21km/h (13mph)18km/h (11mph)14km/h (9mph)17km/h (11mph)21km/h (13mph)
Gusts27km/h (17mph)31km/h (19mph)34km/h (21mph)28km/h (18mph)28km/h (18mph)20km/h (13mph)24km/h (15mph)29km/h (18mph)
Direction 136°
SE
133°
SE
133°
SE
136°
SE
141°
SE
131°
SE
105°
ESE
98°
E
Wind chill29°C (83°F)29°C (83°F)29°C (84°F)29°C (83°F)28°C (82°F)28°C (83°F)29°C (84°F)29°C (83°F)
Waves
Height0.9m (2.8ft)0.9m (2.9ft)0.9m (3.0ft)0.9m (3.1ft)0.9m (2.9ft)0.9m (3.0ft)0.9m (2.9ft)0.9m (2.9ft)
Direction 98°
E
98°
E
99°
E
99°
E
99°
E
99°
E
99°
E
99°
E
Period7.4 sec.7.4 sec.7.4 sec.7.3 sec.7.3 sec.7.3 sec.7.3 sec.7.4 sec.
Significant height1.3m (4.3ft)0.9m (3ft)0.9m (3ft)1.2m (3.9ft)1.3m (4.3ft)1.4m (4.6ft)1.3m (4.3ft)1.4m (4.6ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:28 and will set at 19:58 on the beach(es) of Harbour Island. The outside temperature will be a high of 85°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 15.5mph km/h (with gusts up to 20.5mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (83°F)28°C (83°F)29°C (83°F)29°C (84°F)28°C (83°F)28°C (83°F)29°C (84°F)29°C (83°F)
Perceived temperature33°C (91°F)32°C (89°F)32°C (90°F)32°C (90°F)31°C (88°F)32°C (89°F)33°C (91°F)33°C (91°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%72%72%71%68%72%72%74%
Barometric pressure1017 hPa1016 hPa1017 hPa1018 hPa1018 hPa1017 hPa1017 hPa1018 hPa
Cloud cover61%50%53%48%26%48%36%60%
Heat index33°C (91°F)32°C (89°F)32°C (90°F)32°C (90°F)31°C (88°F)32°C (89°F)33°C (91°F)33°C (91°F)
Dew point24°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (71°F)23°C (73°F)23°C (74°F)23°C (74°F)
Wind
Speed25km/h (15mph)21km/h (13mph)25km/h (15mph)23km/h (14mph)19km/h (12mph)18km/h (11mph)21km/h (13mph)22km/h (14mph)
Gusts33km/h (20mph)27km/h (17mph)33km/h (21mph)31km/h (20mph)29km/h (18mph)26km/h (16mph)29km/h (18mph)31km/h (19mph)
Direction 111°
ESE
115°
ESE
116°
ESE
122°
ESE
125°
SE
106°
ESE
104°
ESE
103°
ESE
Wind chill29°C (83°F)28°C (83°F)29°C (83°F)29°C (84°F)28°C (83°F)28°C (83°F)29°C (84°F)29°C (83°F)
Waves
Height1.0m (3.1ft)0.9m (3.1ft)0.9m (3.1ft)0.9m (3.1ft)0.9m (2.9ft)0.9m (2.9ft)0.9m (2.8ft)0.9m (2.9ft)
Direction 98°
E
98°
E
99°
E
99°
E
99°
E
99°
E
99°
E
100°
E
Period7.4 sec.7.4 sec.7.4 sec.7.4 sec.7.4 sec.7.4 sec.7.4 sec.7.4 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)1.3m (4.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:28 and will set at 19:57 on the beach(es) of Harbour Island. The outside temperature will be a high of 85°F t and a low of 83°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 19.9mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (83°F)29°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)29°C (84°F)
Perceived temperature33°C (92°F)33°C (91°F)32°C (90°F)31°C (89°F)32°C (89°F)32°C (90°F)32°C (90°F)32°C (90°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%74%71%69%74%74%74%72%
Barometric pressure1017 hPa1017 hPa1017 hPa1018 hPa1018 hPa1017 hPa1016 hPa1017 hPa
Cloud cover59%65%15%2%70%52%31%40%
Heat index33°C (92°F)33°C (91°F)32°C (90°F)31°C (89°F)32°C (89°F)32°C (90°F)32°C (90°F)32°C (90°F)
Dew point24°C (75°F)23°C (74°F)23°C (73°F)22°C (72°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)
Wind
Speed23km/h (14mph)19km/h (12mph)20km/h (13mph)19km/h (12mph)17km/h (11mph)16km/h (10mph)15km/h (10mph)23km/h (14mph)
Gusts31km/h (19mph)26km/h (16mph)27km/h (17mph)25km/h (16mph)25km/h (15mph)23km/h (14mph)22km/h (13mph)32km/h (20mph)
Direction 105°
ESE
101°
E
112°
ESE
99°
E
83°
E
72°
ENE
73°
ENE
71°
ENE
Wind chill29°C (84°F)29°C (83°F)29°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)29°C (84°F)
Waves
Height0.9m (3.1ft)0.9m (3.0ft)0.9m (2.9ft)0.9m (2.9ft)0.9m (2.9ft)0.9m (2.8ft)0.8m (2.8ft)0.9m (2.9ft)
Direction 100°
E
100°
E
101°
E
101°
E
101°
E
100°
E
100°
E
99°
E
Period7.4 sec.7.4 sec.7.7 sec.7.7 sec.7.8 sec.7.8 sec.7.7 sec.7.7 sec.
Significant height0.9m (3ft)0.8m (2.6ft)1.3m (4.3ft)0.8m (2.6ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:29 and will set at 19:57 on the beach(es) of Harbour Island. The outside temperature will be a high of 85°F t and a low of 83°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 15.5mph km/h (with gusts up to 20.5mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)28°C (83°F)29°C (84°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)
Perceived temperature32°C (90°F)32°C (90°F)33°C (91°F)33°C (91°F)32°C (90°F)32°C (90°F)33°C (91°F)33°C (91°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%74%74%75%74%73%73%74%
Barometric pressure1016 hPa1015 hPa1016 hPa1016 hPa1016 hPa1015 hPa1015 hPa1015 hPa
Cloud cover20%68%60%65%71%46%31%38%
Heat index32°C (90°F)32°C (90°F)33°C (91°F)33°C (91°F)32°C (90°F)32°C (90°F)33°C (91°F)33°C (91°F)
Dew point22°C (72°F)23°C (74°F)24°C (75°F)24°C (75°F)23°C (74°F)23°C (74°F)23°C (74°F)24°C (74°F)
Wind
Speed25km/h (15mph)21km/h (13mph)22km/h (14mph)21km/h (13mph)18km/h (11mph)14km/h (9mph)15km/h (10mph)18km/h (11mph)
Gusts33km/h (20mph)28km/h (18mph)30km/h (18mph)28km/h (18mph)25km/h (16mph)21km/h (13mph)21km/h (13mph)26km/h (16mph)
Direction 78°
ENE
63°
ENE
72°
ENE
69°
ENE
71°
ENE
72°
ENE
72°
ENE
88°
E
Wind chill29°C (84°F)28°C (83°F)29°C (84°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°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 99°
E
99°
E
99°
E
99°
E
98°
E
97°
E
96°
E
95°
E
Period7.7 sec.7.6 sec.7.4 sec.7.4 sec.7.4 sec.7.4 sec.7.4 sec.7.5 sec.
Significant height1.4m (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)0.9m (3ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:29 and will set at 19:57 on the beach(es) of Harbour Island. The outside temperature will be a high of 85°F t and a low of 83°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 19.9mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)
Perceived temperature33°C (91°F)33°C (91°F)33°C (91°F)33°C (91°F)32°C (90°F)33°C (91°F)33°C (92°F)33°C (91°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%74%72%72%72%71%73%74%
Barometric pressure1015 hPa1015 hPa1015 hPa1017 hPa1017 hPa1016 hPa1016 hPa1017 hPa
Cloud cover55%58%50%46%46%52%62%64%
Heat index33°C (91°F)33°C (91°F)33°C (91°F)33°C (91°F)32°C (90°F)33°C (91°F)33°C (92°F)33°C (91°F)
Dew point24°C (75°F)24°C (74°F)23°C (73°F)23°C (74°F)23°C (73°F)23°C (74°F)24°C (74°F)24°C (74°F)
Wind
Speed23km/h (14mph)24km/h (15mph)21km/h (13mph)20km/h (13mph)18km/h (11mph)16km/h (10mph)18km/h (11mph)21km/h (13mph)
Gusts31km/h (19mph)32km/h (20mph)28km/h (17mph)27km/h (17mph)25km/h (15mph)23km/h (14mph)24km/h (15mph)30km/h (18mph)
Direction 119°
ESE
143°
SE
151°
SSE
155°
SSE
161°
SSE
151°
SSE
136°
SE
130°
SE
Wind chill29°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)
Waves
Height1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)
Direction 93°
E
91°
E
89°
E
88°
E
86°
E
86°
E
86°
E
86°
E
Period7.5 sec.7.6 sec.7.7 sec.7.7 sec.7.7 sec.7.6 sec.7.6 sec.7.4 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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