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. | Max wind | Our opinion | Details |
|---|---|---|---|---|
| Wednesday 3 June 2026 | 49°F to 56°F | 13.7mph | discouraged | all the sea weather |
| Thursday 4 June 2026 | 50°F to 54°F | 19.3mph | discouraged | all the sea weather |
| Friday 5 June 2026 | 47°F to 54°F | 9.9mph | discouraged | all the sea weather |
| Saturday 6 June 2026 | 50°F to 54°F | 21.1mph | discouraged | all the sea weather |
| Sunday 7 June 2026 | 47°F to 58°F | 7.5mph | discouraged | all the sea weather |
| Monday 8 June 2026 | 47°F to 54°F | 11.8mph | discouraged | all the sea weather |
| Tuesday 9 June 2026 | 47°F to 58°F | 24.9mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Portrush
Sea weather on Wednesday 3 June 2026
On Wednesday 3 June 2026, the sun will rise at 04:52 and will set at 21:58 on the beach(es) of Portrush. The outside temperature will be a high of 56°F t and a low of 49°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 18.6mph km/h (with gusts up to 26.1mph). Wave height will be up to 2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | |  | |  | | | |
| Outside temperature | 11°C (52°F) | 10°C (49°F) | 9°C (49°F) | 11°C (51°F) | 12°C (54°F) | 12°C (53°F) | 13°C (55°F) | 11°C (52°F) |
| Perceived temperature | 9°C (48°F) | 7°C (45°F) | 6°C (43°F) | 8°C (46°F) | 10°C (50°F) | 9°C (49°F) | 10°C (50°F) | 9°C (48°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 91% | 91% | 95% | 93% | 92% | 92% | 87% | 94% |
| Barometric pressure | 1002 hPa | 999 hPa | 996 hPa | 991 hPa | 987 hPa | 986 hPa | 984 hPa | 983 hPa |
| Cloud cover | 97% | 17% | 91% | 85% | 68% | 100% | 64% | 100% |
| Heat index | 11°C (52°F) | 10°C (49°F) | 9°C (49°F) | 11°C (51°F) | 12°C (54°F) | 12°C (53°F) | 13°C (55°F) | 11°C (52°F) |
| Dew point | 10°C (49°F) | 8°C (47°F) | 9°C (48°F) | 10°C (50°F) | 11°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (50°F) |
| Wind | ||||||||
| Speed | 17km/h (11mph) | 14km/h (9mph) | 23km/h (14mph) | 30km/h (19mph) | 19km/h (12mph) | 21km/h (13mph) | 24km/h (15mph) | 22km/h (13mph) |
| Gusts | 27km/h (17mph) | 25km/h (16mph) | 34km/h (21mph) | 42km/h (26mph) | 30km/h (18mph) | 33km/h (21mph) | 39km/h (24mph) | 34km/h (21mph) |
| Direction | 238° WSW | 184° S | 155° SSE | 141° SE | 189° S | 219° SW | 212° SSW | 181° S |
| Wind chill | 9°C (48°F) | 7°C (45°F) | 6°C (43°F) | 8°C (46°F) | 10°C (50°F) | 9°C (49°F) | 10°C (50°F) | 9°C (48°F) |
| Waves | ||||||||
| Height | 0.4m (1.3ft) | 0.5m (1.5ft) | 0.5m (1.6ft) | 0.5m (1.8ft) | 0.6m (2.1ft) | 0.6m (2.1ft) | 0.6m (2.0ft) | 0.5m (1.6ft) |
| Direction | 298° WNW | 294° WNW | 295° WNW | 291° WNW | 291° WNW | 291° WNW | 287° WNW | 287° WNW |
| Period | 15.8 sec. | 4.6 sec. | 14.3 sec. | 13.5 sec. | 13.2 sec. | 4.5 sec. | 12.5 sec. | 12.1 sec. |
| Significant height | 0.5m (1.6ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.5m (1.6ft) | 0.8m (2.6ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) |
Sea weather on Thursday 4 June 2026
On Thursday 4 June 2026, the sun will rise at 04:51 and will set at 21:59 on the beach(es) of Portrush. The outside temperature will be a high of 54°F t and a low of 50°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 21.8mph km/h (with gusts up to 31.7mph). Wave height will be up to 4.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | | | | | | |
| Outside temperature | 11°C (51°F) | 11°C (52°F) | 11°C (51°F) | 11°C (52°F) | 12°C (53°F) | 12°C (53°F) | 11°C (52°F) | 11°C (51°F) |
| Perceived temperature | 7°C (45°F) | 8°C (47°F) | 7°C (45°F) | 8°C (47°F) | 9°C (48°F) | 9°C (47°F) | 8°C (47°F) | 7°C (45°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 89% | 93% | 94% | 94% | 88% | 88% | 89% | 93% |
| Barometric pressure | 981 hPa | 980 hPa | 983 hPa | 986 hPa | 989 hPa | 992 hPa | 994 hPa | 997 hPa |
| Cloud cover | 100% | 100% | 100% | 100% | 68% | 100% | 85% | 79% |
| Heat index | 11°C (51°F) | 11°C (52°F) | 11°C (51°F) | 11°C (52°F) | 12°C (53°F) | 12°C (53°F) | 11°C (52°F) | 11°C (51°F) |
| Dew point | 9°C (48°F) | 10°C (50°F) | 10°C (49°F) | 10°C (51°F) | 10°C (50°F) | 10°C (50°F) | 9°C (49°F) | 9°C (49°F) |
| Wind | ||||||||
| Speed | 30km/h (19mph) | 27km/h (17mph) | 35km/h (22mph) | 30km/h (18mph) | 31km/h (19mph) | 33km/h (21mph) | 28km/h (17mph) | 31km/h (19mph) |
| Gusts | 46km/h (28mph) | 40km/h (25mph) | 51km/h (32mph) | 42km/h (26mph) | 45km/h (28mph) | 47km/h (29mph) | 44km/h (27mph) | 36km/h (22mph) |
| Direction | 197° SSW | 231° SW | 288° WNW | 301° WNW | 285° WNW | 289° WNW | 284° WNW | 271° W |
| Wind chill | 7°C (45°F) | 8°C (47°F) | 7°C (45°F) | 8°C (47°F) | 9°C (48°F) | 9°C (47°F) | 8°C (47°F) | 7°C (45°F) |
| Waves | ||||||||
| Height | 0.4m (1.4ft) | 0.8m (2.7ft) | 1.0m (3.2ft) | 0.9m (2.9ft) | 0.9m (2.9ft) | 1.0m (3.2ft) | 1.0m (3.2ft) | 1.3m (4.4ft) |
| Direction | 287° WNW | 287° WNW | 314° NW | 320° NW | 319° NW | 308° NW | 286° WNW | 298° WNW |
| Period | 11.9 sec. | 11.9 sec. | 11.8 sec. | 11.4 sec. | 11.3 sec. | 13.4 sec. | 13.5 sec. | 15.8 sec. |
| Significant height | 0.4m (1.3ft) | 1.0m (3.3ft) | 0.9m (3ft) | 0.6m (2ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.5m (4.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) |
Sea weather on Friday 5 June 2026
On Friday 5 June 2026, the sun will rise at 04:50 and will set at 22:01 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 22.4mph km/h (with gusts up to 32.9mph). Wave height will be up to 5.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | |  | | | | | |
| Outside temperature | 10°C (49°F) | 9°C (47°F) | 9°C (47°F) | 11°C (52°F) | 12°C (53°F) | 12°C (54°F) | 11°C (53°F) | 11°C (51°F) |
| Perceived temperature | 6°C (42°F) | 5°C (41°F) | 6°C (42°F) | 9°C (48°F) | 11°C (52°F) | 11°C (52°F) | 9°C (49°F) | 8°C (47°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 90% | 85% | 86% | 75% | 71% | 78% | 84% | 88% |
| Barometric pressure | 1000 hPa | 1001 hPa | 1003 hPa | 1005 hPa | 1005 hPa | 1005 hPa | 1004 hPa | 1004 hPa |
| Cloud cover | 100% | 36% | 38% | 89% | 61% | 93% | 78% | 66% |
| Heat index | 10°C (49°F) | 9°C (47°F) | 9°C (47°F) | 11°C (52°F) | 12°C (53°F) | 12°C (54°F) | 11°C (53°F) | 11°C (51°F) |
| Dew point | 8°C (47°F) | 6°C (43°F) | 6°C (43°F) | 7°C (44°F) | 7°C (44°F) | 8°C (47°F) | 9°C (48°F) | 9°C (47°F) |
| Wind | ||||||||
| Speed | 36km/h (22mph) | 28km/h (17mph) | 18km/h (11mph) | 18km/h (11mph) | 10km/h (6mph) | 9km/h (6mph) | 18km/h (11mph) | 16km/h (10mph) |
| Gusts | 53km/h (33mph) | 44km/h (27mph) | 26km/h (16mph) | 25km/h (15mph) | 15km/h (9mph) | 14km/h (9mph) | 30km/h (19mph) | 29km/h (18mph) |
| Direction | 275° W | 258° WSW | 231° SW | 242° WSW | 232° SW | 130° SE | 167° SSE | 128° SE |
| Wind chill | 6°C (42°F) | 5°C (41°F) | 6°C (42°F) | 9°C (48°F) | 11°C (52°F) | 11°C (52°F) | 9°C (49°F) | 8°C (47°F) |
| Waves | ||||||||
| Height | 1.7m (5.4ft) | 1.6m (5.4ft) | 1.5m (4.9ft) | 1.3m (4.4ft) | 1.2m (4.1ft) | 1.1m (3.7ft) | 1.1m (3.5ft) | 1.0m (3.4ft) |
| Direction | 291° WNW | 289° WNW | 291° WNW | 291° WNW | 294° WNW | 299° WNW | 300° WNW | 299° WNW |
| Period | 13.7 sec. | 12.3 sec. | 12.0 sec. | 11.4 sec. | 10.8 sec. | 11.0 sec. | 10.9 sec. | 10.8 sec. |
| Significant height | 1.4m (4.6ft) | 0.6m (2ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.4m (1.3ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) |
Sea weather on Saturday 6 June 2026
On Saturday 6 June 2026, the sun will rise at 04:50 and will set at 22:02 on the beach(es) of Portrush. The outside temperature will be a high of 54°F t and a low of 50°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 23mph km/h (with gusts up to 32.3mph). Wave height will be up to 5.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | |  | | | | | | |
| Outside temperature | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (51°F) | 11°C (51°F) | 11°C (53°F) | 12°C (54°F) | 11°C (51°F) |
| Perceived temperature | 7°C (44°F) | 6°C (43°F) | 6°C (43°F) | 7°C (44°F) | 8°C (46°F) | 9°C (49°F) | 12°C (53°F) | 7°C (45°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 88% | 91% | 92% | 94% | 95% | 94% | 95% | 91% |
| Barometric pressure | 1002 hPa | 1000 hPa | 998 hPa | 997 hPa | 997 hPa | 997 hPa | 999 hPa | 1004 hPa |
| Cloud cover | 75% | 100% | 100% | 100% | 100% | 100% | 100% | 90% |
| Heat index | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (51°F) | 11°C (51°F) | 11°C (53°F) | 12°C (54°F) | 11°C (51°F) |
| Dew point | 8°C (46°F) | 8°C (47°F) | 9°C (48°F) | 9°C (49°F) | 10°C (50°F) | 11°C (51°F) | 11°C (52°F) | 9°C (49°F) |
| Wind | ||||||||
| Speed | 22km/h (14mph) | 33km/h (21mph) | 34km/h (21mph) | 37km/h (23mph) | 31km/h (19mph) | 18km/h (11mph) | 6km/h (4mph) | 34km/h (21mph) |
| Gusts | 36km/h (22mph) | 51km/h (32mph) | 52km/h (32mph) | 41km/h (26mph) | 47km/h (29mph) | 29km/h (18mph) | 11km/h (7mph) | 38km/h (23mph) |
| Direction | 134° SE | 128° SE | 121° ESE | 117° ESE | 115° ESE | 116° ESE | 163° SSE | 269° W |
| Wind chill | 7°C (44°F) | 6°C (43°F) | 6°C (43°F) | 7°C (44°F) | 8°C (46°F) | 9°C (49°F) | 12°C (53°F) | 7°C (45°F) |
| Waves | ||||||||
| Height | 1.0m (3.3ft) | 1.0m (3.4ft) | 1.3m (4.3ft) | 1.6m (5.3ft) | 1.5m (5.1ft) | 1.3m (4.3ft) | 1.0m (3.2ft) | 1.1m (3.7ft) |
| Direction | 296° WNW | 296° WNW | 294° WNW | 117° ESE | 119° ESE | 293° WNW | 292° WNW | 293° WNW |
| Period | 9.3 sec. | 9.5 sec. | 11.2 sec. | 11.0 sec. | 10.9 sec. | 10.8 sec. | 4.6 sec. | 4.0 sec. |
| Significant height | 1.2m (3.9ft) | 1.3m (4.3ft) | 1.8m (5.9ft) | 1.9m (6.2ft) | 1.4m (4.6ft) | 1.3m (4.3ft) | 0.4m (1.3ft) | 1.2m (3.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) |
Sea weather on Sunday 7 June 2026
On Sunday 7 June 2026, the sun will rise at 04:49 and will set at 22:03 on the beach(es) of Portrush. The outside temperature will be a high of 58°F t and a low of 47°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 16.2mph km/h (with gusts up to 26.1mph). Wave height will be up to 5.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | |  | | | | | |
| Outside temperature | 9°C (48°F) | 8°C (46°F) | 11°C (51°F) | 12°C (53°F) | 13°C (56°F) | 14°C (57°F) | 10°C (51°F) | 9°C (48°F) |
| Perceived temperature | 6°C (42°F) | 5°C (41°F) | 8°C (46°F) | 9°C (48°F) | 11°C (52°F) | 13°C (55°F) | 9°C (49°F) | 7°C (44°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0.1in | 0in |
| Humidity | 88% | 89% | 87% | 86% | 63% | 64% | 87% | 95% |
| Barometric pressure | 1007 hPa | 1007 hPa | 1006 hPa | 1007 hPa | 1009 hPa | 1010 hPa | 1010 hPa | 1008 hPa |
| Cloud cover | 15% | 97% | 76% | 83% | 42% | 100% | 100% | 100% |
| Heat index | 9°C (48°F) | 8°C (46°F) | 11°C (51°F) | 12°C (53°F) | 13°C (56°F) | 14°C (57°F) | 10°C (51°F) | 9°C (48°F) |
| Dew point | 7°C (45°F) | 6°C (43°F) | 9°C (48°F) | 10°C (49°F) | 7°C (44°F) | 7°C (45°F) | 8°C (47°F) | 8°C (46°F) |
| Wind | ||||||||
| Speed | 23km/h (14mph) | 19km/h (12mph) | 26km/h (16mph) | 26km/h (16mph) | 26km/h (16mph) | 16km/h (10mph) | 9km/h (5mph) | 12km/h (7mph) |
| Gusts | 37km/h (23mph) | 32km/h (20mph) | 42km/h (26mph) | 42km/h (26mph) | 41km/h (25mph) | 26km/h (16mph) | 14km/h (9mph) | 17km/h (11mph) |
| Direction | 240° WSW | 170° S | 180° S | 222° SW | 248° WSW | 253° WSW | 314° NW | 19° NNE |
| Wind chill | 6°C (42°F) | 5°C (41°F) | 8°C (46°F) | 9°C (48°F) | 11°C (52°F) | 13°C (55°F) | 9°C (49°F) | 7°C (44°F) |
| Waves | ||||||||
| Height | 1.7m (5.6ft) | 1.6m (5.2ft) | 1.3m (4.4ft) | 1.1m (3.8ft) | 1.0m (3.4ft) | 1.1m (3.7ft) | 1.1m (3.5ft) | 0.9m (3.0ft) |
| Direction | 294° WNW | 297° WNW | 300° WNW | 299° WNW | 304° WNW | 298° WNW | 292° WNW | 294° WNW |
| Period | 9.7 sec. | 8.4 sec. | 8.3 sec. | 7.9 sec. | 7.5 sec. | 7.2 sec. | 10.6 sec. | 10.8 sec. |
| Significant height | 1.5m (4.9ft) | 0.6m (2ft) | 0.4m (1.3ft) | 1.6m (5.2ft) | 1.6m (5.2ft) | 1.6m (5.2ft) | 0.3m (1ft) | 1.3m (4.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) |
Sea weather on Monday 8 June 2026
On Monday 8 June 2026, the sun will rise at 04:48 and will set at 22:04 on the beach(es) of Portrush. The outside temperature will be a high of 54°F t and a low of 47°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 16.8mph km/h (with gusts up to 26.7mph). Wave height will be up to 3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 8°C (47°F) | 9°C (47°F) | 9°C (49°F) | 11°C (52°F) | 12°C (53°F) | 12°C (54°F) | 11°C (52°F) | 10°C (49°F) |
| Perceived temperature | 7°C (44°F) | 7°C (44°F) | 6°C (43°F) | 9°C (47°F) | 9°C (49°F) | 10°C (50°F) | 8°C (47°F) | 7°C (45°F) |
| Precipitation | 0.1in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 97% | 91% | 87% | 74% | 70% | 71% | 74% | 80% |
| Barometric pressure | 1007 hPa | 1007 hPa | 1008 hPa | 1010 hPa | 1011 hPa | 1012 hPa | 1013 hPa | 1014 hPa |
| Cloud cover | 100% | 81% | 89% | 50% | 70% | 81% | 87% | 17% |
| Heat index | 8°C (47°F) | 9°C (47°F) | 9°C (49°F) | 11°C (52°F) | 12°C (53°F) | 12°C (54°F) | 11°C (52°F) | 10°C (49°F) |
| Dew point | 8°C (46°F) | 7°C (45°F) | 7°C (45°F) | 7°C (44°F) | 7°C (44°F) | 7°C (45°F) | 7°C (44°F) | 6°C (43°F) |
| Wind | ||||||||
| Speed | 10km/h (6mph) | 12km/h (7mph) | 25km/h (15mph) | 24km/h (15mph) | 24km/h (15mph) | 27km/h (17mph) | 24km/h (15mph) | 19km/h (12mph) |
| Gusts | 15km/h (9mph) | 17km/h (10mph) | 37km/h (23mph) | 33km/h (21mph) | 37km/h (23mph) | 43km/h (27mph) | 31km/h (20mph) | 34km/h (21mph) |
| Direction | 356° N | 311° NW | 276° W | 269° W | 279° W | 275° W | 274° W | 242° WSW |
| Wind chill | 7°C (44°F) | 7°C (44°F) | 6°C (43°F) | 9°C (47°F) | 9°C (49°F) | 10°C (50°F) | 8°C (47°F) | 7°C (45°F) |
| Waves | ||||||||
| Height | 0.8m (2.8ft) | 0.8m (2.7ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.9m (3.0ft) | 0.9m (2.9ft) | 0.8m (2.6ft) | 0.7m (2.3ft) |
| Direction | 295° WNW | 292° WNW | 293° WNW | 292° WNW | 291° WNW | 291° WNW | 292° WNW | 291° WNW |
| Period | 10.6 sec. | 10.3 sec. | 10.1 sec. | 9.9 sec. | 9.8 sec. | 9.8 sec. | 9.8 sec. | 9.4 sec. |
| Significant height | 1.3m (4.3ft) | 1.2m (3.9ft) | 0.9m (3ft) | 1.0m (3.3ft) | 1.4m (4.6ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) |
Sea weather on Tuesday 9 June 2026
On Tuesday 9 June 2026, the sun will rise at 04:48 and will set at 22:05 on the beach(es) of Portrush. The outside temperature will be a high of 58°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 24.9mph km/h (with gusts up to 27.3mph). Wave height will be up to 3.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 8°C (47°F) | 8°C (46°F) | 10°C (50°F) | 11°C (52°F) | 11°C (53°F) | 11°C (51°F) | 12°C (54°F) | 14°C (57°F) |
| Perceived temperature | 5°C (41°F) | 4°C (40°F) | 7°C (44°F) | 8°C (47°F) | 9°C (48°F) | 7°C (45°F) | 10°C (50°F) | 11°C (52°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 87% | 90% | 80% | 77% | 85% | 88% | 86% | 73% |
| Barometric pressure | 1014 hPa | 1013 hPa | 1013 hPa | 1013 hPa | 1012 hPa | 1009 hPa | 1005 hPa | 1003 hPa |
| Cloud cover | 19% | 66% | 94% | 84% | 100% | 100% | 78% | 88% |
| Heat index | 8°C (47°F) | 8°C (46°F) | 10°C (50°F) | 11°C (52°F) | 11°C (53°F) | 11°C (51°F) | 12°C (54°F) | 14°C (57°F) |
| Dew point | 6°C (43°F) | 6°C (43°F) | 7°C (44°F) | 7°C (45°F) | 9°C (48°F) | 9°C (47°F) | 10°C (50°F) | 9°C (48°F) |
| Wind | ||||||||
| Speed | 22km/h (13mph) | 22km/h (13mph) | 23km/h (15mph) | 27km/h (17mph) | 25km/h (16mph) | 27km/h (17mph) | 23km/h (14mph) | 40km/h (25mph) |
| Gusts | 38km/h (23mph) | 36km/h (23mph) | 35km/h (22mph) | 37km/h (23mph) | 39km/h (25mph) | 44km/h (27mph) | 26km/h (16mph) | 41km/h (26mph) |
| Direction | 220° SW | 205° SSW | 212° SSW | 218° SW | 215° SW | 187° S | 178° S | 191° S |
| Wind chill | 5°C (41°F) | 4°C (40°F) | 7°C (44°F) | 8°C (47°F) | 9°C (48°F) | 7°C (45°F) | 10°C (50°F) | 11°C (52°F) |
| Waves | ||||||||
| Height | 0.8m (2.5ft) | 0.9m (3.1ft) | 1.0m (3.2ft) | 1.0m (3.3ft) | 1.0m (3.2ft) | 1.0m (3.4ft) | 1.0m (3.4ft) | 1.0m (3.4ft) |
| Direction | 292° WNW | 292° WNW | 300° WNW | 302° WNW | 301° WNW | 302° WNW | 302° WNW | 298° WNW |
| Period | 9.1 sec. | 8.9 sec. | 9.0 sec. | 6.4 sec. | 10.7 sec. | 10.5 sec. | 11.0 sec. | 8.0 sec. |
| Significant height | 1.4m (4.6ft) | 0.9m (3ft) | 0.7m (2.3ft) | 1.5m (4.9ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) |