Sea weather in Portrush in Northern Ireland All the beach weather in Portrush

All the essential weather information for enjoying the beach in Portrush in Northern Ireland, 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 Portrush over the next 7 days?

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

Date Outside temp. Our opinion
Saturday 27 April 202440°F to 49°Frecommended
Sunday 28 April 202441°F to 47°Frecommended
Monday 29 April 202443°F to 50°Fdiscouraged
Tuesday 30 April 202447°F to 52°Fdiscouraged
Wednesday 1 May 202447°F to 54°Fdiscouraged
Thursday 2 May 202449°F to 52°Frecommended
Friday 3 May 202449°F to 52°Frecommended

Sea Weather: Your daily and hourly sea weather in Portrush

Sea weather on Saturday 27 April 2024

On Saturday 27 April 2024, the sun will rise at 05:54 and will set at 20:56 on the beach(es) of Portrush. The outside temperature will be a high of 49°F t and a low of 40°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 5.6mph km/h (with gusts up to 8.7mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (41°F)5°C (40°F)5°C (41°F)8°C (46°F)8°C (47°F)9°C (47°F)8°C (46°F)6°C (43°F)
Perceived temperature3°C (38°F)5°C (40°F)5°C (40°F)8°C (46°F)7°C (44°F)7°C (45°F)7°C (45°F)4°C (40°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%79%80%72%70%68%72%75%
Barometric pressure1007 hPa1007 hPa1007 hPa1008 hPa1008 hPa1008 hPa1008 hPa1009 hPa
Cloud cover23%75%21%75%75%57%77%69%
Heat index5°C (41°F)5°C (40°F)5°C (41°F)8°C (46°F)8°C (47°F)9°C (47°F)8°C (46°F)6°C (43°F)
Dew point2°C (35°F)1°C (34°F)2°C (35°F)3°C (37°F)3°C (38°F)3°C (37°F)3°C (38°F)2°C (35°F)
Wind
Speed8km/h (5mph)2km/h (1mph)4km/h (2mph)3km/h (2mph)9km/h (5mph)8km/h (5mph)6km/h (4mph)7km/h (4mph)
Gusts14km/h (9mph)4km/h (3mph)6km/h (4mph)4km/h (2mph)12km/h (7mph)12km/h (7mph)9km/h (6mph)14km/h (8mph)
Direction 354°
N
291°
WNW
238°
WSW
278°
W
52°
NE
65°
ENE
22°
NNE
37°
NE
Wind chill3°C (38°F)5°C (40°F)5°C (40°F)8°C (46°F)7°C (44°F)7°C (45°F)7°C (45°F)4°C (40°F)
Waves
Height1.1m (3.6ft)1.0m (3.4ft)0.9m (3.1ft)0.8m (2.8ft)0.8m (2.6ft)0.7m (2.4ft)0.7m (2.3ft)0.7m (2.2ft)
Direction 304°
WNW
304°
NW
304°
NW
301°
WNW
302°
WNW
301°
WNW
299°
WNW
299°
WNW
Period12.2 sec.12.0 sec.11.7 sec.11.1 sec.10.9 sec.10.8 sec.10.2 sec.10.0 sec.
Significant height1.3m (4.3ft)1.2m (3.9ft)0.8m (2.6ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)

Sea weather on Sunday 28 April 2024

On Sunday 28 April 2024, the sun will rise at 05:52 and will set at 20:58 on the beach(es) of Portrush. The outside temperature will be a high of 47°F t and a low of 41°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 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (42°F)5°C (42°F)5°C (40°F)7°C (45°F)8°C (46°F)8°C (46°F)7°C (44°F)6°C (42°F)
Perceived temperature4°C (40°F)5°C (40°F)2°C (36°F)7°C (45°F)6°C (42°F)5°C (41°F)4°C (39°F)5°C (41°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%83%87%75%71%71%71%78%
Barometric pressure1008 hPa1007 hPa1007 hPa1007 hPa1006 hPa1005 hPa1005 hPa1006 hPa
Cloud cover19%79%41%13%77%79%6%38%
Heat index5°C (42°F)5°C (42°F)5°C (40°F)7°C (45°F)8°C (46°F)8°C (46°F)7°C (44°F)6°C (42°F)
Dew point2°C (35°F)3°C (37°F)3°C (37°F)3°C (38°F)3°C (37°F)3°C (37°F)2°C (35°F)2°C (36°F)
Wind
Speed6km/h (4mph)5km/h (3mph)10km/h (6mph)4km/h (2mph)10km/h (6mph)17km/h (11mph)14km/h (9mph)5km/h (3mph)
Gusts11km/h (7mph)9km/h (5mph)18km/h (11mph)5km/h (3mph)15km/h (9mph)26km/h (16mph)26km/h (16mph)9km/h (6mph)
Direction 33°
NNE
28°
NNE
115°
ESE
353°
N
338°
NNW
326°
NW
319°
NW
163°
SSE
Wind chill4°C (40°F)5°C (40°F)2°C (36°F)7°C (45°F)6°C (42°F)5°C (41°F)4°C (39°F)5°C (41°F)
Waves
Height0.6m (2.1ft)0.6m (2.0ft)0.6m (1.9ft)0.5m (1.8ft)0.5m (1.7ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)
Direction 299°
WNW
299°
WNW
298°
WNW
298°
WNW
298°
WNW
303°
WNW
302°
WNW
300°
WNW
Period9.9 sec.6.6 sec.6.5 sec.6.1 sec.8.9 sec.8.8 sec.8.6 sec.8.4 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)
Sea water temperature
Water temperature10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)

Sea weather on Monday 29 April 2024

On Monday 29 April 2024, the sun will rise at 05:49 and will set at 21:00 on the beach(es) of Portrush. The outside temperature will be a high of 50°F t and a low of 43°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 22.4mph km/h (with gusts up to 30.5mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (43°F)7°C (44°F)7°C (45°F)9°C (49°F)9°C (48°F)10°C (49°F)9°C (48°F)9°C (47°F)
Perceived temperature3°C (38°F)4°C (38°F)4°C (39°F)6°C (43°F)6°C (42°F)6°C (43°F)5°C (40°F)4°C (40°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%85%86%79%88%89%89%86%
Barometric pressure1006 hPa1006 hPa1005 hPa1006 hPa1006 hPa1005 hPa1005 hPa1006 hPa
Cloud cover100%79%97%71%100%100%100%100%
Heat index6°C (43°F)7°C (44°F)7°C (45°F)9°C (49°F)9°C (48°F)10°C (49°F)9°C (48°F)9°C (47°F)
Dew point3°C (37°F)5°C (40°F)5°C (41°F)6°C (43°F)7°C (45°F)8°C (46°F)7°C (45°F)6°C (44°F)
Wind
Speed17km/h (10mph)19km/h (12mph)23km/h (14mph)27km/h (17mph)23km/h (14mph)31km/h (19mph)33km/h (21mph)36km/h (22mph)
Gusts28km/h (18mph)32km/h (20mph)35km/h (22mph)37km/h (23mph)35km/h (22mph)49km/h (30mph)34km/h (21mph)39km/h (24mph)
Direction 163°
SSE
162°
SSE
165°
SSE
172°
S
170°
S
160°
SSE
151°
SSE
151°
SSE
Wind chill3°C (38°F)4°C (38°F)4°C (39°F)6°C (43°F)6°C (42°F)6°C (43°F)5°C (40°F)4°C (40°F)
Waves
Height0.6m (1.8ft)0.6m (1.9ft)0.6m (2.1ft)0.7m (2.3ft)0.8m (2.5ft)0.8m (2.6ft)1.0m (3.4ft)1.1m (3.6ft)
Direction 299°
WNW
301°
WNW
299°
WNW
297°
WNW
296°
WNW
297°
WNW
130°
SE
129°
SE
Period8.2 sec.7.8 sec.7.7 sec.7.6 sec.7.4 sec.7.1 sec.6.9 sec.6.9 sec.
Significant height0.8m (2.6ft)0.6m (2ft)0.7m (2.3ft)1.1m (3.6ft)0.9m (3ft)0.9m (3ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather on Tuesday 30 April 2024

On Tuesday 30 April 2024, the sun will rise at 05:47 and will set at 21:02 on the beach(es) of Portrush. The outside temperature will be a high of 52°F t and a low of 47°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 23mph km/h (with gusts up to 33.6mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (48°F)9°C (48°F)8°C (46°F)9°C (47°F)10°C (49°F)11°C (52°F)10°C (50°F)10°C (49°F)
Perceived temperature5°C (40°F)5°C (41°F)5°C (40°F)5°C (41°F)6°C (43°F)8°C (46°F)6°C (43°F)7°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%89%92%93%87%83%89%91%
Barometric pressure1004 hPa1005 hPa1007 hPa1007 hPa1006 hPa1005 hPa1005 hPa1007 hPa
Cloud cover100%100%48%100%100%100%100%100%
Heat index9°C (48°F)9°C (48°F)8°C (46°F)9°C (47°F)10°C (49°F)11°C (52°F)10°C (50°F)10°C (49°F)
Dew point7°C (45°F)7°C (45°F)7°C (44°F)8°C (46°F)8°C (46°F)8°C (47°F)8°C (47°F)8°C (46°F)
Wind
Speed35km/h (22mph)27km/h (17mph)19km/h (12mph)26km/h (16mph)35km/h (21mph)37km/h (23mph)34km/h (21mph)22km/h (13mph)
Gusts41km/h (25mph)43km/h (27mph)29km/h (18mph)38km/h (24mph)51km/h (32mph)54km/h (34mph)37km/h (23mph)36km/h (22mph)
Direction 122°
ESE
165°
SSE
132°
SE
120°
ESE
121°
ESE
126°
SE
130°
SE
130°
SE
Wind chill5°C (40°F)5°C (41°F)5°C (40°F)5°C (41°F)6°C (43°F)8°C (46°F)6°C (43°F)7°C (44°F)
Waves
Height1.2m (3.9ft)1.0m (3.3ft)1.0m (3.2ft)1.1m (3.6ft)1.2m (3.9ft)1.3m (4.2ft)0.9m (3.1ft)0.7m (2.2ft)
Direction 132°
SE
128°
SE
126°
SE
123°
ESE
122°
ESE
122°
ESE
305°
NW
293°
WNW
Period6.8 sec.11.0 sec.11.8 sec.10.6 sec.10.8 sec.10.7 sec.10.6 sec.9.4 sec.
Significant height1.3m (4.3ft)0.8m (2.6ft)0.7m (2.3ft)1.2m (3.9ft)1.3m (4.3ft)1.2m (3.9ft)1.0m (3.3ft)0.6m (2ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather on Wednesday 1 May 2024

On Wednesday 1 May 2024, the sun will rise at 05:45 and will set at 21:04 on the beach(es) of Portrush. The outside temperature will be a high of 54°F t and a low of 47°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 temperature9°C (48°F)8°C (47°F)9°C (49°F)11°C (51°F)12°C (54°F)12°C (53°F)11°C (51°F)9°C (48°F)
Perceived temperature6°C (43°F)6°C (42°F)7°C (44°F)8°C (46°F)10°C (50°F)10°C (50°F)8°C (47°F)7°C (45°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%95%95%89%82%85%91%94%
Barometric pressure1008 hPa1009 hPa1009 hPa1009 hPa1009 hPa1009 hPa1009 hPa1011 hPa
Cloud cover60%73%100%64%74%64%71%57%
Heat index9°C (48°F)8°C (47°F)9°C (49°F)11°C (51°F)12°C (54°F)12°C (53°F)11°C (51°F)9°C (48°F)
Dew point7°C (45°F)8°C (46°F)9°C (47°F)9°C (48°F)9°C (48°F)10°C (49°F)9°C (48°F)8°C (47°F)
Wind
Speed18km/h (11mph)16km/h (10mph)21km/h (13mph)26km/h (16mph)21km/h (13mph)17km/h (10mph)16km/h (10mph)12km/h (7mph)
Gusts30km/h (18mph)28km/h (17mph)32km/h (20mph)37km/h (23mph)32km/h (20mph)27km/h (17mph)25km/h (16mph)20km/h (12mph)
Direction 113°
ESE
104°
ESE
91°
E
81°
E
82°
E
77°
ENE
89°
E
107°
ESE
Wind chill6°C (43°F)6°C (42°F)7°C (44°F)8°C (46°F)10°C (50°F)10°C (50°F)8°C (47°F)7°C (45°F)
Waves
Height0.7m (2.2ft)0.9m (2.8ft)1.1m (3.5ft)1.3m (4.1ft)1.3m (4.1ft)0.9m (3.1ft)0.7m (2.4ft)0.6m (2.1ft)
Direction 301°
WNW
94°
E
88°
E
85°
E
78°
ENE
70°
ENE
68°
ENE
306°
NW
Period9.7 sec.9.7 sec.9.8 sec.9.7 sec.9.5 sec.9.1 sec.9.0 sec.8.9 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.2m (3.9ft)1.3m (4.3ft)1.2m (3.9ft)0.8m (2.6ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather on Thursday 2 May 2024

On Thursday 2 May 2024, the sun will rise at 05:43 and will set at 21:06 on the beach(es) of Portrush. The outside temperature will be a high of 52°F t and a low of 49°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 14.3mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (48°F)9°C (49°F)9°C (49°F)10°C (50°F)11°C (51°F)10°C (51°F)11°C (52°F)11°C (51°F)
Perceived temperature8°C (46°F)9°C (48°F)9°C (49°F)9°C (48°F)9°C (49°F)8°C (47°F)9°C (49°F)9°C (48°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity95%93%93%91%89%91%90%92%
Barometric pressure1011 hPa1012 hPa1012 hPa1012 hPa1011 hPa1011 hPa1010 hPa1011 hPa
Cloud cover100%100%100%94%100%100%98%100%
Heat index9°C (48°F)9°C (49°F)9°C (49°F)10°C (50°F)11°C (51°F)10°C (51°F)11°C (52°F)11°C (51°F)
Dew point8°C (47°F)8°C (47°F)8°C (47°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (49°F)9°C (49°F)
Wind
Speed9km/h (6mph)5km/h (3mph)4km/h (3mph)9km/h (6mph)10km/h (6mph)14km/h (9mph)12km/h (8mph)10km/h (6mph)
Gusts14km/h (9mph)8km/h (5mph)7km/h (4mph)13km/h (8mph)15km/h (10mph)23km/h (14mph)21km/h (13mph)18km/h (11mph)
Direction 119°
ESE
118°
ESE
59°
ENE
14°
NNE
38°
NE
38°
NE
62°
ENE
77°
ENE
Wind chill8°C (46°F)9°C (48°F)9°C (49°F)9°C (48°F)9°C (49°F)8°C (47°F)9°C (49°F)9°C (48°F)
Waves
Height0.7m (2.2ft)0.8m (2.7ft)0.7m (2.5ft)0.6m (2.0ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (2.0ft)0.6m (2.0ft)
Direction 305°
NW
64°
ENE
57°
ENE
306°
NW
323°
NW
324°
NW
342°
NNW
14°
NNE
Period8.7 sec.6.9 sec.8.2 sec.7.0 sec.6.9 sec.6.5 sec.4.8 sec.4.8 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather on Friday 3 May 2024

On Friday 3 May 2024, the sun will rise at 05:41 and will set at 21:08 on the beach(es) of Portrush. The outside temperature will be a high of 52°F t and a low of 49°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 14.9mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (49°F)9°C (49°F)9°C (49°F)10°C (50°F)11°C (51°F)10°C (49°F)11°C (51°F)10°C (50°F)
Perceived temperature7°C (45°F)7°C (45°F)7°C (45°F)8°C (47°F)9°C (48°F)8°C (46°F)9°C (49°F)9°C (48°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%92%93%90%89%95%90%89%
Barometric pressure1011 hPa1011 hPa1010 hPa1011 hPa1011 hPa1011 hPa1010 hPa1011 hPa
Cloud cover100%97%100%100%100%100%81%80%
Heat index9°C (49°F)9°C (49°F)9°C (49°F)10°C (50°F)11°C (51°F)10°C (49°F)11°C (51°F)10°C (50°F)
Dew point8°C (47°F)8°C (46°F)8°C (47°F)9°C (47°F)9°C (48°F)9°C (48°F)9°C (48°F)8°C (47°F)
Wind
Speed16km/h (10mph)14km/h (9mph)12km/h (7mph)13km/h (8mph)13km/h (8mph)11km/h (7mph)9km/h (6mph)11km/h (7mph)
Gusts24km/h (15mph)20km/h (13mph)18km/h (11mph)19km/h (12mph)20km/h (12mph)17km/h (11mph)15km/h (9mph)20km/h (13mph)
Direction 87°
E
108°
ESE
106°
ESE
103°
ESE
115°
ESE
121°
ESE
115°
ESE
141°
SE
Wind chill7°C (45°F)7°C (45°F)7°C (45°F)8°C (47°F)9°C (48°F)8°C (46°F)9°C (49°F)9°C (48°F)
Waves
Height0.6m (2.0ft)0.5m (1.8ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.6ft)0.4m (1.4ft)0.4m (1.4ft)
Direction 34°
NNE
24°
NNE
295°
WNW
41°
NE
296°
WNW
299°
WNW
303°
WNW
300°
WNW
Period4.8 sec.3.9 sec.5.8 sec.4.2 sec.5.6 sec.5.8 sec.5.9 sec.5.8 sec.
Significant height0.5m (1.6ft)0.3m (1ft)0.4m (1.3ft)0.2m (0.7ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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