Sea weather in Port Antonio in Jamaica All the beach weather in Port Antonio

All the essential weather information for enjoying the beach in Port Antonio in Jamaica, 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 Port Antonio over the next 7 days?

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

Date Outside temp. Our opinion
Wednesday 28 January 202674°F to 79°Frecommended
Thursday 29 January 202672°F to 77°Frecommended
Friday 30 January 202672°F to 79°Frecommended
Saturday 31 January 202670°F to 79°Frecommended
Sunday 1 February 202668°F to 76°Fdiscouraged
Monday 2 February 202665°F to 70°Fdiscouraged
Tuesday 3 February 202668°F to 76°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Port Antonio

Sea weather on Wednesday 28 January 2026

On Wednesday 28 January 2026, the sun will rise at 06:40 and will set at 17:58 on the beach(es) of Port Antonio. The outside temperature will be a high of 79°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 10.6mph km/h (with gusts up to 16.2mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (76°F)25°C (76°F)26°C (78°F)26°C (78°F)26°C (78°F)24°C (75°F)24°C (75°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (80°F)27°C (81°F)27°C (81°F)28°C (82°F)26°C (79°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%79%78%74%69%72%80%81%
Barometric pressure1018 hPa1016 hPa1017 hPa1019 hPa1018 hPa1015 hPa1016 hPa1017 hPa
Cloud cover74%54%88%51%32%39%42%18%
Heat index26°C (79°F)26°C (79°F)26°C (80°F)27°C (81°F)27°C (81°F)28°C (82°F)26°C (79°F)26°C (79°F)
Dew point20°C (68°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (67°F)20°C (68°F)20°C (69°F)21°C (69°F)
Wind
Speed9km/h (6mph)12km/h (8mph)17km/h (11mph)15km/h (9mph)14km/h (9mph)12km/h (8mph)9km/h (5mph)4km/h (2mph)
Gusts14km/h (9mph)19km/h (12mph)26km/h (16mph)21km/h (13mph)19km/h (12mph)17km/h (10mph)14km/h (9mph)6km/h (4mph)
Direction 80°
E
90°
E
78°
ENE
79°
E
80°
E
73°
ENE
58°
ENE
154°
SSE
Wind chill24°C (75°F)24°C (76°F)25°C (76°F)26°C (78°F)26°C (78°F)26°C (78°F)24°C (75°F)24°C (75°F)
Waves
Height0.7m (2.3ft)0.8m (2.7ft)1.0m (3.4ft)1.0m (3.4ft)1.0m (3.3ft)0.9m (3.0ft)0.8m (2.7ft)0.7m (2.4ft)
Direction 111°
ESE
111°
ESE
70°
ENE
70°
ENE
75°
ENE
73°
ENE
70°
ENE
75°
ENE
Period7.3 sec.7.2 sec.7.0 sec.5.3 sec.5.3 sec.5.3 sec.5.2 sec.5.0 sec.
Significant height0.5m (1.6ft)0.6m (2ft)0.6m (2ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 06:39 and will set at 17:59 on the beach(es) of Port Antonio. 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 6.8mph km/h (with gusts up to 13.7mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)23°C (74°F)23°C (74°F)25°C (77°F)22°C (72°F)23°C (73°F)24°C (75°F)24°C (75°F)
Perceived temperature26°C (78°F)25°C (78°F)25°C (78°F)27°C (80°F)25°C (76°F)25°C (77°F)26°C (78°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%81%80%73%68%76%79%81%
Barometric pressure1017 hPa1015 hPa1016 hPa1017 hPa1016 hPa1014 hPa1014 hPa1015 hPa
Cloud cover10%35%23%20%5%15%47%41%
Heat index26°C (78°F)25°C (78°F)25°C (78°F)27°C (80°F)25°C (76°F)25°C (77°F)26°C (78°F)26°C (78°F)
Dew point20°C (68°F)20°C (68°F)20°C (67°F)20°C (67°F)16°C (61°F)18°C (65°F)20°C (68°F)20°C (68°F)
Wind
Speed4km/h (2mph)4km/h (3mph)2km/h (1mph)4km/h (2mph)9km/h (6mph)11km/h (7mph)9km/h (6mph)8km/h (5mph)
Gusts6km/h (4mph)7km/h (4mph)3km/h (2mph)5km/h (3mph)19km/h (12mph)22km/h (14mph)15km/h (10mph)13km/h (8mph)
Direction 11°
NNE

N
90°
E
66°
ENE
70°
ENE
80°
E
97°
E
105°
ESE
Wind chill24°C (75°F)23°C (74°F)23°C (74°F)25°C (77°F)22°C (72°F)23°C (73°F)24°C (75°F)24°C (75°F)
Waves
Height0.7m (2.2ft)0.6m (2.0ft)0.6m (1.8ft)0.5m (1.7ft)0.5m (1.6ft)0.5m (1.5ft)0.5m (1.5ft)0.5m (1.5ft)
Direction 114°
ESE
114°
ESE
113°
ESE
113°
ESE
113°
ESE
112°
ESE
112°
ESE
112°
ESE
Period7.0 sec.7.1 sec.7.1 sec.7.2 sec.7.2 sec.7.1 sec.7.1 sec.7.1 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.2m (0.7ft)0.2m (0.7ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 06:39 and will set at 17:59 on the beach(es) of Port Antonio. 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 12.4mph km/h (with gusts up to 16.8mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (74°F)23°C (74°F)23°C (73°F)25°C (77°F)22°C (72°F)23°C (74°F)24°C (74°F)24°C (75°F)
Perceived temperature26°C (78°F)25°C (78°F)25°C (77°F)27°C (80°F)25°C (76°F)25°C (78°F)25°C (78°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%81%80%74%69%74%77%77%
Barometric pressure1015 hPa1014 hPa1015 hPa1017 hPa1015 hPa1013 hPa1014 hPa1015 hPa
Cloud cover43%30%21%15%14%14%15%11%
Heat index26°C (78°F)25°C (78°F)25°C (77°F)27°C (80°F)25°C (76°F)25°C (78°F)25°C (78°F)26°C (78°F)
Dew point20°C (68°F)20°C (68°F)19°C (67°F)20°C (68°F)16°C (61°F)19°C (65°F)19°C (67°F)20°C (67°F)
Wind
Speed9km/h (6mph)6km/h (4mph)5km/h (3mph)7km/h (4mph)13km/h (8mph)20km/h (12mph)15km/h (9mph)9km/h (6mph)
Gusts14km/h (9mph)10km/h (6mph)8km/h (5mph)9km/h (6mph)27km/h (17mph)25km/h (16mph)27km/h (17mph)15km/h (9mph)
Direction 110°
ESE
138°
SE
141°
SE
138°
SE
110°
ESE
122°
ESE
143°
SE
170°
S
Wind chill24°C (74°F)23°C (74°F)23°C (73°F)25°C (77°F)22°C (72°F)23°C (74°F)24°C (74°F)24°C (75°F)
Waves
Height0.5m (1.6ft)0.5m (1.7ft)0.5m (1.6ft)0.5m (1.5ft)0.5m (1.6ft)0.6m (2.0ft)0.7m (2.2ft)0.5m (1.8ft)
Direction 108°
ESE
79°
ENE
95°
E
101°
ESE
110°
ESE
110°
ESE
111°
ESE
102°
ESE
Period7.0 sec.7.0 sec.7.0 sec.6.9 sec.6.1 sec.6.2 sec.6.1 sec.3.3 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.6m (2ft)0.8m (2.6ft)0.7m (2.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 06:39 and will set at 18:00 on the beach(es) of Port Antonio. The outside temperature will be a high of 79°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 18.6mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (74°F)23°C (74°F)23°C (74°F)25°C (76°F)22°C (71°F)25°C (77°F)24°C (75°F)23°C (74°F)
Perceived temperature26°C (78°F)25°C (77°F)25°C (77°F)26°C (79°F)22°C (71°F)27°C (80°F)26°C (78°F)25°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%79%77%71%67%70%79%85%
Barometric pressure1015 hPa1014 hPa1015 hPa1016 hPa1015 hPa1014 hPa1014 hPa1016 hPa
Cloud cover18%33%29%7%6%30%70%75%
Heat index26°C (78°F)25°C (77°F)25°C (77°F)26°C (79°F)25°C (76°F)27°C (80°F)26°C (78°F)25°C (78°F)
Dew point20°C (68°F)19°C (67°F)19°C (66°F)19°C (66°F)15°C (60°F)19°C (66°F)20°C (68°F)21°C (69°F)
Wind
Speed8km/h (5mph)8km/h (5mph)9km/h (5mph)6km/h (4mph)4km/h (2mph)6km/h (4mph)12km/h (7mph)20km/h (13mph)
Gusts12km/h (7mph)12km/h (7mph)14km/h (8mph)7km/h (5mph)8km/h (5mph)9km/h (5mph)19km/h (12mph)30km/h (19mph)
Direction 218°
SW
188°
S
182°
S
208°
SSW
37°
NE
313°
NW
305°
NW
296°
WNW
Wind chill24°C (74°F)23°C (74°F)23°C (74°F)25°C (76°F)22°C (71°F)25°C (77°F)24°C (75°F)23°C (74°F)
Waves
Height0.5m (1.5ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.3ft)0.4m (1.4ft)1.0m (3.1ft)
Direction 97°
E
101°
E
108°
ESE
115°
ESE
119°
ESE
119°
ESE
119°
ESE
303°
WNW
Period6.3 sec.6.1 sec.6.1 sec.6.3 sec.6.3 sec.6.2 sec.6.1 sec.6.0 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.1m (0.3ft)0.7m (2.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 06:39 and will set at 18:00 on the beach(es) of Port Antonio. The outside temperature will be a high of 76°F t and a low of 68°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 21.1mph km/h (with gusts up to 28mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)21°C (70°F)22°C (71°F)
Perceived temperature26°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (76°F)21°C (70°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%74%75%75%75%70%71%66%
Barometric pressure1015 hPa1014 hPa1016 hPa1018 hPa1018 hPa1017 hPa1018 hPa1020 hPa
Cloud cover99%27%33%62%69%58%31%49%
Heat index26°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (76°F)21°C (70°F)24°C (76°F)
Dew point20°C (68°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)16°C (61°F)15°C (60°F)15°C (59°F)
Wind
Speed29km/h (18mph)27km/h (17mph)26km/h (16mph)31km/h (19mph)30km/h (19mph)34km/h (21mph)30km/h (19mph)25km/h (15mph)
Gusts34km/h (21mph)40km/h (25mph)40km/h (25mph)40km/h (25mph)37km/h (23mph)44km/h (27mph)45km/h (28mph)37km/h (23mph)
Direction 299°
WNW
300°
WNW
308°
NW
313°
NW
315°
NW
313°
NW
310°
NW
324°
NW
Wind chill24°C (75°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)21°C (70°F)22°C (71°F)
Waves
Height1.2m (4.1ft)1.2m (4.0ft)1.3m (4.4ft)1.6m (5.4ft)1.9m (6.1ft)1.8m (6.0ft)1.6m (5.2ft)1.4m (4.6ft)
Direction 313°
NW
317°
NW
318°
NW
317°
NW
318°
NW
317°
NW
315°
NW
309°
NW
Period6.0 sec.6.0 sec.6.1 sec.6.2 sec.6.4 sec.6.3 sec.5.2 sec.5.1 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)1.2m (3.9ft)1.3m (4.3ft)1.5m (4.9ft)1.3m (4.3ft)1.1m (3.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 06:38 and will set at 18:01 on the beach(es) of Port Antonio. The outside temperature will be a high of 70°F t and a low of 65°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 19.3mph km/h (with gusts up to 24.9mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)19°C (65°F)18°C (65°F)19°C (66°F)19°C (67°F)20°C (68°F)21°C (69°F)21°C (69°F)
Perceived temperature20°C (68°F)19°C (65°F)18°C (65°F)19°C (66°F)19°C (67°F)20°C (68°F)21°C (69°F)21°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%84%82%78%72%64%61%65%
Barometric pressure1021 hPa1020 hPa1021 hPa1023 hPa1021 hPa1020 hPa1021 hPa1022 hPa
Cloud cover99%90%88%90%66%42%54%69%
Heat index20°C (68°F)19°C (65°F)18°C (65°F)19°C (66°F)19°C (67°F)20°C (68°F)21°C (69°F)21°C (69°F)
Dew point17°C (63°F)16°C (61°F)15°C (59°F)15°C (59°F)14°C (57°F)13°C (55°F)13°C (55°F)14°C (57°F)
Wind
Speed28km/h (17mph)31km/h (19mph)24km/h (15mph)24km/h (15mph)25km/h (16mph)24km/h (15mph)25km/h (15mph)28km/h (17mph)
Gusts36km/h (22mph)39km/h (24mph)34km/h (21mph)31km/h (19mph)32km/h (20mph)33km/h (21mph)37km/h (23mph)40km/h (25mph)
Direction 335°
NNW
325°
NW
341°
NNW
126°
SE
15°
NNE
16°
NNE
22°
NNE
34°
NE
Wind chill20°C (68°F)19°C (65°F)18°C (65°F)19°C (66°F)19°C (67°F)20°C (68°F)21°C (69°F)21°C (69°F)
Waves
Height1.4m (4.6ft)1.6m (5.2ft)1.7m (5.4ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.6m (5.2ft)1.7m (5.6ft)
Direction 316°
NW
165°
SSE

N
15°
NNE
20°
NNE
22°
NNE
23°
NNE
26°
NNE
Period5.1 sec.5.7 sec.6.0 sec.6.8 sec.7.1 sec.7.1 sec.6.9 sec.6.8 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)0.6m (2ft)1.2m (3.9ft)1.5m (4.9ft)1.4m (4.6ft)1.3m (4.3ft)1.3m (4.3ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 06:38 and will set at 18:01 on the beach(es) of Port Antonio. The outside temperature will be a high of 76°F t and a low of 68°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 20.5mph km/h (with gusts up to 30.5mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (69°F)20°C (69°F)21°C (70°F)22°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)24°C (74°F)
Perceived temperature21°C (69°F)20°C (69°F)21°C (70°F)22°C (71°F)22°C (71°F)25°C (77°F)25°C (77°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%71%75%79%82%83%82%81%
Barometric pressure1021 hPa1020 hPa1020 hPa1022 hPa1020 hPa1018 hPa1018 hPa1019 hPa
Cloud cover63%82%98%100%100%100%100%100%
Heat index21°C (69°F)20°C (69°F)23°C (73°F)24°C (76°F)24°C (76°F)25°C (77°F)25°C (77°F)26°C (78°F)
Dew point14°C (57°F)15°C (59°F)16°C (62°F)18°C (64°F)19°C (65°F)19°C (67°F)20°C (67°F)20°C (68°F)
Wind
Speed26km/h (16mph)21km/h (13mph)23km/h (14mph)24km/h (15mph)25km/h (16mph)28km/h (17mph)32km/h (20mph)33km/h (21mph)
Gusts35km/h (21mph)28km/h (17mph)31km/h (19mph)32km/h (20mph)34km/h (21mph)40km/h (25mph)47km/h (29mph)49km/h (30mph)
Direction 34°
NNE
35°
NE
42°
NE
48°
NE
54°
NE
58°
ENE
61°
ENE
63°
ENE
Wind chill21°C (69°F)20°C (69°F)21°C (70°F)22°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)24°C (74°F)
Waves
Height1.8m (5.9ft)1.8m (5.9ft)1.8m (5.9ft)1.8m (5.9ft)1.8m (5.9ft)1.8m (5.9ft)1.9m (6.2ft)2.0m (6.6ft)
Direction 28°
NNE
29°
NNE
33°
NNE
38°
NE
41°
NE
51°
NE
63°
ENE
67°
ENE
Period6.8 sec.6.7 sec.6.5 sec.6.4 sec.6.5 sec.6.4 sec.6.3 sec.6.3 sec.
Significant height1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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