Sea weather in Ballycastle in Ireland All the beach weather in Ballycastle
All the essential weather information for enjoying the beach in Ballycastle in 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 Ballycastle over the next 7 days?
Discover the best moment to go to the beach in Ballycastle in Ireland this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Ballycastle. 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 | 52°F to 56°F | 25.5mph | not recommended | all the sea weather |
| Thursday 4 June 2026 | 50°F to 54°F | 23.6mph | not recommended | all the sea weather |
| Friday 5 June 2026 | 49°F to 56°F | 19.9mph | discouraged | all the sea weather |
| Saturday 6 June 2026 | 50°F to 54°F | 18.6mph | not recommended | all the sea weather |
| Sunday 7 June 2026 | 50°F to 56°F | 5mph | discouraged | all the sea weather |
| Monday 8 June 2026 | 50°F to 54°F | 18.6mph | discouraged | all the sea weather |
| Tuesday 9 June 2026 | 52°F to 56°F | 27.3mph | not recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Ballycastle
Sea weather on Wednesday 3 June 2026
On Wednesday 3 June 2026, the sun will rise at 05:09 and will set at 22:02 on the beach(es) of Ballycastle. The outside temperature will be a high of 56°F t and a low of 52°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 28mph km/h (with gusts up to 36mph). Wave height will be up to 7.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 12°C (53°F) | 11°C (52°F) | 11°C (51°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 11°C (52°F) | 11°C (52°F) |
| Perceived temperature | 10°C (49°F) | 8°C (46°F) | 7°C (44°F) | 10°C (50°F) | 9°C (48°F) | 9°C (48°F) | 8°C (46°F) | 8°C (46°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 87% | 91% | 93% | 91% | 87% | 87% | 92% | 89% |
| Barometric pressure | 1001 hPa | 997 hPa | 991 hPa | 988 hPa | 987 hPa | 985 hPa | 984 hPa | 984 hPa |
| Cloud cover | 69% | 100% | 100% | 100% | 72% | 100% | 100% | 100% |
| Heat index | 12°C (53°F) | 11°C (52°F) | 11°C (51°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 11°C (52°F) | 11°C (52°F) |
| Dew point | 10°C (49°F) | 10°C (49°F) | 10°C (50°F) | 11°C (52°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 9°C (49°F) |
| Wind | ||||||||
| Speed | 18km/h (11mph) | 26km/h (16mph) | 42km/h (26mph) | 29km/h (18mph) | 38km/h (23mph) | 45km/h (28mph) | 36km/h (23mph) | 41km/h (26mph) |
| Gusts | 29km/h (18mph) | 38km/h (24mph) | 58km/h (36mph) | 43km/h (27mph) | 55km/h (34mph) | 47km/h (29mph) | 54km/h (33mph) | 42km/h (26mph) |
| Direction | 182° S | 152° SSE | 152° SSE | 215° SW | 231° SW | 230° SW | 247° WSW | 258° WSW |
| Wind chill | 10°C (49°F) | 8°C (46°F) | 7°C (44°F) | 10°C (50°F) | 9°C (48°F) | 9°C (48°F) | 8°C (46°F) | 8°C (46°F) |
| Waves | ||||||||
| Height | 1.4m (4.6ft) | 1.3m (4.3ft) | 1.3m (4.4ft) | 1.3m (4.4ft) | 1.5m (4.8ft) | 1.9m (6.4ft) | 2.2m (7.2ft) | 2.1m (6.8ft) |
| Direction | 272° W | 269° W | 269° W | 268° W | 268° W | 266° W | 266° W | 278° W |
| Period | 7.8 sec. | 8.5 sec. | 11.2 sec. | 10.8 sec. | 6.1 sec. | 9.5 sec. | 8.4 sec. | 8.7 sec. |
| Significant height | 0.6m (2ft) | 0.7m (2.3ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.4m (4.6ft) | 1.6m (5.2ft) | 1.7m (5.6ft) | 1.4m (4.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 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) | 10°C (50°F) |
Sea weather on Thursday 4 June 2026
On Thursday 4 June 2026, the sun will rise at 05:08 and will set at 22:03 on the beach(es) of Ballycastle. 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. Be careful, the sea will be generally rough with a wind speed of up to 29.8mph km/h (with gusts up to 36mph). Wave height will be up to 10.5ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 11°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 11°C (51°F) | 11°C (51°F) |
| Perceived temperature | 8°C (46°F) | 8°C (46°F) | 9°C (48°F) | 8°C (47°F) | 8°C (47°F) | 8°C (46°F) | 7°C (44°F) | 7°C (44°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 90% | 89% | 88% | 91% | 90% | 89% | 86% | 77% |
| Barometric pressure | 985 hPa | 986 hPa | 988 hPa | 991 hPa | 993 hPa | 996 hPa | 999 hPa | 1002 hPa |
| Cloud cover | 100% | 100% | 100% | 100% | 94% | 100% | 100% | 72% |
| Heat index | 11°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 11°C (51°F) | 11°C (51°F) |
| Dew point | 10°C (50°F) | 10°C (49°F) | 10°C (50°F) | 10°C (50°F) | 10°C (51°F) | 10°C (50°F) | 9°C (47°F) | 7°C (44°F) |
| Wind | ||||||||
| Speed | 42km/h (26mph) | 40km/h (25mph) | 35km/h (21mph) | 38km/h (23mph) | 41km/h (26mph) | 48km/h (30mph) | 48km/h (30mph) | 38km/h (24mph) |
| Gusts | 58km/h (36mph) | 57km/h (35mph) | 50km/h (31mph) | 54km/h (34mph) | 44km/h (28mph) | 49km/h (30mph) | 50km/h (31mph) | 42km/h (26mph) |
| Direction | 282° WNW | 278° W | 289° WNW | 286° WNW | 284° WNW | 288° WNW | 285° WNW | 279° W |
| Wind chill | 8°C (46°F) | 8°C (46°F) | 9°C (48°F) | 8°C (47°F) | 8°C (47°F) | 8°C (46°F) | 7°C (44°F) | 7°C (44°F) |
| Waves | ||||||||
| Height | 2.0m (6.5ft) | 1.8m (6.0ft) | 1.8m (5.8ft) | 2.0m (6.5ft) | 2.2m (7.1ft) | 2.5m (8.4ft) | 3.1m (10.1ft) | 3.2m (10.5ft) |
| Direction | 284° WNW | 275° W | 275° W | 281° W | 272° W | 276° W | 283° WNW | 276° W |
| Period | 11.1 sec. | 11.0 sec. | 8.7 sec. | 8.0 sec. | 5.3 sec. | 8.7 sec. | 7.4 sec. | 15.7 sec. |
| Significant height | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 1.2m (3.9ft) | 1.5m (4.9ft) | 1.6m (5.2ft) | 1.9m (6.2ft) | 1.4m (4.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 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) | 10°C (50°F) |
Sea weather on Friday 5 June 2026
On Friday 5 June 2026, the sun will rise at 05:07 and will set at 22:04 on the beach(es) of Ballycastle. The outside temperature will be a high of 56°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 19.9mph km/h (with gusts up to 29.8mph). Wave height will be up to 9.8ft 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 (49°F) | 12°C (53°F) | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) | 11°C (52°F) |
| Perceived temperature | 6°C (43°F) | 7°C (44°F) | 7°C (45°F) | 9°C (49°F) | 12°C (53°F) | 10°C (51°F) | 10°C (49°F) | 8°C (47°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 76% | 77% | 80% | 68% | 63% | 71% | 77% | 80% |
| Barometric pressure | 1003 hPa | 1003 hPa | 1004 hPa | 1005 hPa | 1004 hPa | 1003 hPa | 1001 hPa | 1000 hPa |
| Cloud cover | 71% | 55% | 52% | 81% | 81% | 57% | 67% | 73% |
| Heat index | 10°C (50°F) | 10°C (50°F) | 10°C (49°F) | 12°C (53°F) | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) | 11°C (52°F) |
| Dew point | 6°C (42°F) | 6°C (43°F) | 6°C (44°F) | 6°C (43°F) | 6°C (42°F) | 7°C (45°F) | 8°C (47°F) | 8°C (47°F) |
| Wind | ||||||||
| Speed | 32km/h (20mph) | 27km/h (17mph) | 19km/h (12mph) | 18km/h (11mph) | 9km/h (6mph) | 21km/h (13mph) | 25km/h (15mph) | 32km/h (20mph) |
| Gusts | 48km/h (30mph) | 41km/h (26mph) | 28km/h (17mph) | 25km/h (15mph) | 13km/h (8mph) | 32km/h (20mph) | 39km/h (25mph) | 47km/h (29mph) |
| Direction | 269° W | 258° WSW | 230° SW | 225° SW | 164° SSE | 172° S | 142° SE | 139° SE |
| Wind chill | 6°C (43°F) | 7°C (44°F) | 7°C (45°F) | 9°C (49°F) | 12°C (53°F) | 10°C (51°F) | 10°C (49°F) | 8°C (47°F) |
| Waves | ||||||||
| Height | 3.0m (10.0ft) | 2.8m (9.1ft) | 2.5m (8.2ft) | 2.3m (7.4ft) | 2.1m (6.8ft) | 1.9m (6.4ft) | 1.9m (6.2ft) | 1.9m (6.1ft) |
| Direction | 272° W | 275° W | 275° W | 279° W | 281° WNW | 282° WNW | 283° WNW | 282° WNW |
| Period | 11.5 sec. | 11.2 sec. | 11.0 sec. | 11.0 sec. | 10.7 sec. | 10.5 sec. | 10.4 sec. | 10.5 sec. |
| Significant height | 1.1m (3.6ft) | 1.1m (3.6ft) | 0.9m (3ft) | 0.7m (2.3ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.1m (0.3ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 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) | 10°C (50°F) |
Sea weather on Saturday 6 June 2026
On Saturday 6 June 2026, the sun will rise at 05:06 and will set at 22:05 on the beach(es) of Ballycastle. The outside temperature will be a high of 54°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! Be careful, the sea will be generally rough with a wind speed of up to 28.6mph km/h (with gusts up to 36.7mph). Wave height will be up to 5.9ft 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 (51°F) | 11°C (52°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 11°C (52°F) | 11°C (51°F) |
| Perceived temperature | 7°C (44°F) | 7°C (44°F) | 8°C (46°F) | 9°C (48°F) | 11°C (53°F) | 8°C (47°F) | 8°C (46°F) | 7°C (45°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 88% | 89% | 90% | 91% | 92% | 92% | 83% | 71% |
| Barometric pressure | 997 hPa | 994 hPa | 993 hPa | 993 hPa | 995 hPa | 999 hPa | 1003 hPa | 1006 hPa |
| Cloud cover | 100% | 100% | 100% | 100% | 100% | 100% | 61% | 55% |
| Heat index | 11°C (51°F) | 11°C (51°F) | 11°C (52°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 11°C (52°F) | 11°C (51°F) |
| Dew point | 9°C (47°F) | 9°C (48°F) | 10°C (49°F) | 10°C (50°F) | 11°C (51°F) | 10°C (51°F) | 8°C (47°F) | 6°C (42°F) |
| Wind | ||||||||
| Speed | 43km/h (27mph) | 46km/h (28mph) | 40km/h (25mph) | 25km/h (15mph) | 7km/h (4mph) | 39km/h (24mph) | 40km/h (25mph) | 30km/h (18mph) |
| Gusts | 59km/h (37mph) | 49km/h (31mph) | 57km/h (36mph) | 35km/h (22mph) | 10km/h (6mph) | 42km/h (26mph) | 42km/h (26mph) | 44km/h (28mph) |
| Direction | 120° ESE | 116° ESE | 117° ESE | 116° ESE | 176° S | 289° WNW | 274° W | 245° WSW |
| Wind chill | 7°C (44°F) | 7°C (44°F) | 8°C (46°F) | 9°C (48°F) | 11°C (53°F) | 8°C (47°F) | 8°C (46°F) | 7°C (45°F) |
| Waves | ||||||||
| Height | 1.8m (5.9ft) | 1.7m (5.7ft) | 1.7m (5.5ft) | 1.6m (5.3ft) | 1.6m (5.2ft) | 1.5m (5.0ft) | 1.5m (5.1ft) | 1.5m (5.0ft) |
| Direction | 282° WNW | 281° W | 281° W | 280° W | 280° W | 279° W | 279° W | 279° W |
| Period | 10.6 sec. | 10.5 sec. | 10.4 sec. | 10.5 sec. | 10.4 sec. | 10.4 sec. | 10.2 sec. | 10.1 sec. |
| Significant height | 0.3m (1ft) | 0.6m (2ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.3m (1ft) | 0.3m (1ft) | 0.8m (2.6ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 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) | 10°C (50°F) |
Sea weather on Sunday 7 June 2026
On Sunday 7 June 2026, the sun will rise at 05:06 and will set at 22:06 on the beach(es) of Ballycastle. The outside temperature will be a high of 56°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 24.2mph km/h (with gusts up to 35.4mph). Wave height will be up to 4.9ft 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) | 13°C (55°F) | 11°C (53°F) | 12°C (53°F) | 13°C (55°F) | 12°C (54°F) | 10°C (49°F) | 10°C (50°F) |
| Perceived temperature | 8°C (46°F) | 10°C (50°F) | 8°C (46°F) | 9°C (47°F) | 10°C (50°F) | 10°C (50°F) | 10°C (49°F) | 9°C (48°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0.1in | 0.1in |
| Humidity | 81% | 84% | 80% | 77% | 70% | 73% | 92% | 94% |
| Barometric pressure | 1005 hPa | 1005 hPa | 1006 hPa | 1008 hPa | 1010 hPa | 1009 hPa | 1009 hPa | 1008 hPa |
| Cloud cover | 100% | 100% | 85% | 12% | 58% | 100% | 100% | 95% |
| Heat index | 11°C (52°F) | 13°C (55°F) | 11°C (53°F) | 12°C (53°F) | 13°C (55°F) | 12°C (54°F) | 10°C (49°F) | 10°C (50°F) |
| Dew point | 8°C (46°F) | 10°C (51°F) | 8°C (47°F) | 8°C (46°F) | 7°C (45°F) | 7°C (45°F) | 9°C (47°F) | 9°C (48°F) |
| Wind | ||||||||
| Speed | 28km/h (17mph) | 38km/h (23mph) | 39km/h (24mph) | 36km/h (23mph) | 28km/h (18mph) | 17km/h (10mph) | 1km/h (1mph) | 8km/h (5mph) |
| Gusts | 40km/h (25mph) | 39km/h (24mph) | 57km/h (35mph) | 50km/h (31mph) | 41km/h (25mph) | 25km/h (15mph) | 2km/h (1mph) | 11km/h (7mph) |
| Direction | 178° S | 208° SSW | 236° WSW | 244° WSW | 254° WSW | 262° W | 133° SE | 49° NE |
| Wind chill | 8°C (46°F) | 10°C (50°F) | 8°C (46°F) | 9°C (47°F) | 10°C (50°F) | 10°C (50°F) | 10°C (49°F) | 9°C (48°F) |
| Waves | ||||||||
| Height | 1.5m (4.8ft) | 1.4m (4.7ft) | 1.3m (4.4ft) | 1.3m (4.3ft) | 1.3m (4.4ft) | 1.4m (4.5ft) | 1.4m (4.5ft) | 1.3m (4.4ft) |
| Direction | 278° W | 277° W | 277° W | 276° W | 277° W | 280° W | 280° W | 280° W |
| Period | 8.1 sec. | 10.0 sec. | 10.0 sec. | 9.9 sec. | 10.1 sec. | 10.2 sec. | 10.2 sec. | 9.9 sec. |
| Significant height | 1.0m (3.3ft) | 0.5m (1.6ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 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) | 10°C (50°F) |
Sea weather on Monday 8 June 2026
On Monday 8 June 2026, the sun will rise at 05:05 and will set at 22:07 on the beach(es) of Ballycastle. The outside temperature will be a high of 54°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 21.8mph km/h (with gusts up to 31.1mph). Wave height will be up to 7.5ft 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 (51°F) | 11°C (51°F) | 12°C (53°F) | 12°C (53°F) | 12°C (54°F) | 11°C (52°F) | 11°C (52°F) |
| Perceived temperature | 8°C (47°F) | 8°C (46°F) | 7°C (45°F) | 9°C (47°F) | 9°C (48°F) | 9°C (48°F) | 8°C (46°F) | 8°C (46°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 85% | 76% | 74% | 72% | 73% | 71% | 74% | 80% |
| Barometric pressure | 1008 hPa | 1009 hPa | 1010 hPa | 1012 hPa | 1013 hPa | 1014 hPa | 1014 hPa | 1015 hPa |
| Cloud cover | 100% | 16% | 81% | 52% | 77% | 89% | 80% | 88% |
| Heat index | 10°C (50°F) | 10°C (51°F) | 11°C (51°F) | 12°C (53°F) | 12°C (53°F) | 12°C (54°F) | 11°C (52°F) | 11°C (52°F) |
| Dew point | 8°C (46°F) | 6°C (43°F) | 6°C (43°F) | 7°C (44°F) | 7°C (45°F) | 7°C (45°F) | 7°C (44°F) | 8°C (46°F) |
| Wind | ||||||||
| Speed | 16km/h (10mph) | 22km/h (14mph) | 28km/h (18mph) | 32km/h (20mph) | 35km/h (21mph) | 34km/h (21mph) | 32km/h (20mph) | 30km/h (19mph) |
| Gusts | 22km/h (14mph) | 33km/h (20mph) | 41km/h (25mph) | 44km/h (27mph) | 49km/h (30mph) | 50km/h (31mph) | 34km/h (21mph) | 45km/h (28mph) |
| Direction | 320° NW | 281° W | 268° W | 258° WSW | 255° WSW | 258° WSW | 254° WSW | 240° WSW |
| Wind chill | 8°C (47°F) | 8°C (46°F) | 7°C (45°F) | 9°C (47°F) | 9°C (48°F) | 9°C (48°F) | 8°C (46°F) | 8°C (46°F) |
| Waves | ||||||||
| Height | 1.4m (4.5ft) | 1.4m (4.7ft) | 1.2m (4.0ft) | 1.5m (4.8ft) | 1.8m (6.0ft) | 2.3m (7.5ft) | 2.1m (6.9ft) | 1.9m (6.3ft) |
| Direction | 280° W | 280° W | 281° W | 279° W | 267° W | 267° W | 272° W | 274° W |
| Period | 10.0 sec. | 10.3 sec. | 10.2 sec. | 4.9 sec. | 7.7 sec. | 7.7 sec. | 9.4 sec. | 9.0 sec. |
| Significant height | 1.1m (3.6ft) | 1.4m (4.6ft) | 0.8m (2.6ft) | 1.5m (4.9ft) | 1.6m (5.2ft) | 1.7m (5.6ft) | 1.3m (4.3ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 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) | 10°C (50°F) |
Sea weather on Tuesday 9 June 2026
On Tuesday 9 June 2026, the sun will rise at 05:04 and will set at 22:08 on the beach(es) of Ballycastle. The outside temperature will be a high of 56°F t and a low of 52°F. Precipitation is in the forecast (0.1in 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 28mph km/h (with gusts up to 31.7mph). Wave height will be up to 6.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 11°C (51°F) | 11°C (52°F) | 11°C (52°F) | 12°C (54°F) | 11°C (53°F) | 13°C (56°F) | 13°C (55°F) | 13°C (56°F) |
| Perceived temperature | 7°C (45°F) | 8°C (46°F) | 8°C (47°F) | 9°C (49°F) | 8°C (47°F) | 10°C (50°F) | 9°C (49°F) | 10°C (51°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 81% | 79% | 80% | 80% | 86% | 80% | 83% | 87% |
| Barometric pressure | 1014 hPa | 1014 hPa | 1013 hPa | 1012 hPa | 1010 hPa | 1006 hPa | 1003 hPa | 1000 hPa |
| Cloud cover | 82% | 100% | 81% | 100% | 100% | 100% | 100% | 100% |
| Heat index | 11°C (51°F) | 11°C (52°F) | 11°C (52°F) | 12°C (54°F) | 11°C (53°F) | 13°C (56°F) | 13°C (55°F) | 13°C (56°F) |
| Dew point | 8°C (46°F) | 7°C (45°F) | 8°C (47°F) | 9°C (48°F) | 9°C (49°F) | 10°C (50°F) | 10°C (50°F) | 11°C (52°F) |
| Wind | ||||||||
| Speed | 32km/h (20mph) | 32km/h (20mph) | 33km/h (21mph) | 34km/h (21mph) | 35km/h (21mph) | 45km/h (28mph) | 45km/h (28mph) | 44km/h (28mph) |
| Gusts | 47km/h (29mph) | 47km/h (29mph) | 47km/h (29mph) | 47km/h (29mph) | 51km/h (32mph) | 45km/h (28mph) | 47km/h (29mph) | 48km/h (30mph) |
| Direction | 235° SW | 229° SW | 221° SW | 218° SW | 188° S | 197° SSW | 193° SSW | 191° S |
| Wind chill | 7°C (45°F) | 8°C (46°F) | 8°C (47°F) | 9°C (49°F) | 8°C (47°F) | 10°C (50°F) | 9°C (49°F) | 10°C (51°F) |
| Waves | ||||||||
| Height | 1.9m (6.2ft) | 1.8m (6.1ft) | 1.8m (6.0ft) | 1.9m (6.1ft) | 1.8m (6.0ft) | 1.7m (5.7ft) | 1.7m (5.4ft) | 1.7m (5.5ft) |
| Direction | 275° W | 276° W | 281° W | 284° WNW | 284° WNW | 283° WNW | 280° W | 280° W |
| Period | 11.8 sec. | 11.3 sec. | 10.9 sec. | 10.5 sec. | 10.2 sec. | 9.9 sec. | 9.8 sec. | 9.7 sec. |
| Significant height | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 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) | 10°C (50°F) |





