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

All the essential weather information for enjoying the beach in Millisle 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 Millisle over the next 7 days?

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

Date Outside temp. Our opinion
Sunday 19 July 202652°F to 61°Fdiscouraged
Monday 20 July 202654°F to 61°Fdiscouraged
Tuesday 21 July 202654°F to 63°Fdiscouraged
Wednesday 22 July 202654°F to 61°Fdiscouraged
Thursday 23 July 202652°F to 61°Frecommended
Friday 24 July 202654°F to 65°Fdiscouraged
Saturday 25 July 202656°F to 61°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Millisle

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 05:12 and will set at 21:46 on the beach(es) of Millisle. The outside temperature will be a high of 61°F t and a low of 52°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 13.7mph km/h (with gusts up to 23.6mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (54°F)12°C (53°F)12°C (54°F)15°C (58°F)15°C (59°F)15°C (60°F)15°C (59°F)13°C (56°F)
Perceived temperature11°C (51°F)10°C (51°F)11°C (52°F)14°C (57°F)14°C (58°F)15°C (60°F)14°C (56°F)12°C (54°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%86%82%75%72%67%69%83%
Barometric pressure1025 hPa1025 hPa1026 hPa1027 hPa1028 hPa1028 hPa1028 hPa1029 hPa
Cloud cover21%47%47%29%28%28%27%30%
Heat index12°C (54°F)12°C (53°F)12°C (54°F)15°C (58°F)15°C (59°F)15°C (60°F)15°C (59°F)13°C (56°F)
Dew point10°C (51°F)10°C (49°F)9°C (48°F)10°C (51°F)10°C (50°F)9°C (49°F)9°C (49°F)11°C (51°F)
Wind
Speed13km/h (8mph)12km/h (7mph)11km/h (7mph)13km/h (8mph)14km/h (9mph)18km/h (11mph)22km/h (13mph)15km/h (10mph)
Gusts24km/h (15mph)21km/h (13mph)18km/h (11mph)18km/h (11mph)21km/h (13mph)30km/h (19mph)38km/h (24mph)27km/h (17mph)
Direction 287°
WNW
292°
WNW
305°
NW

N
25°
NNE

N
343°
NNW
313°
NW
Wind chill11°C (51°F)10°C (51°F)11°C (52°F)14°C (57°F)14°C (58°F)15°C (60°F)14°C (56°F)12°C (54°F)
Waves
Height0.4m (1.2ft)0.3m (1.1ft)0.3m (0.9ft)0.2m (0.8ft)0.3m (0.9ft)0.4m (1.3ft)0.5m (1.7ft)0.6m (2.1ft)
Direction 359°
N
357°
N
354°
N
352°
N
353°
N
349°
N
353°
N
354°
N
Period0.1 sec.4.6 sec.4.6 sec.4.6 sec.6.3 sec.6.3 sec.6.3 sec.6.3 sec.
Significant height0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.8m (2.6ft)0.9m (3ft)
Sea water temperature
Water temperature12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 05:13 and will set at 21:44 on the beach(es) of Millisle. The outside temperature will be a high of 61°F t and a low of 54°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 16.8mph km/h (with gusts up to 24.2mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (54°F)13°C (55°F)13°C (56°F)15°C (60°F)16°C (60°F)15°C (58°F)13°C (56°F)14°C (56°F)
Perceived temperature11°C (51°F)11°C (52°F)12°C (53°F)15°C (60°F)16°C (60°F)13°C (55°F)11°C (52°F)12°C (54°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity93%88%87%78%76%76%79%90%
Barometric pressure1029 hPa1028 hPa1029 hPa1029 hPa1029 hPa1030 hPa1030 hPa1031 hPa
Cloud cover33%19%52%29%16%3%3%9%
Heat index12°C (54°F)13°C (55°F)13°C (56°F)15°C (60°F)16°C (60°F)15°C (58°F)13°C (56°F)14°C (56°F)
Dew point11°C (52°F)11°C (52°F)11°C (52°F)11°C (53°F)11°C (52°F)11°C (51°F)10°C (50°F)12°C (53°F)
Wind
Speed17km/h (11mph)20km/h (12mph)20km/h (13mph)27km/h (17mph)25km/h (16mph)27km/h (17mph)26km/h (16mph)16km/h (10mph)
Gusts30km/h (19mph)33km/h (21mph)32km/h (20mph)38km/h (24mph)39km/h (24mph)30km/h (18mph)28km/h (17mph)28km/h (17mph)
Direction 296°
WNW
314°
NW
313°
NW
338°
NNW
348°
NNW
346°
NNW
337°
NNW
315°
NW
Wind chill11°C (51°F)11°C (52°F)12°C (53°F)15°C (60°F)16°C (60°F)13°C (55°F)11°C (52°F)12°C (54°F)
Waves
Height0.6m (1.9ft)0.7m (2.4ft)0.8m (2.8ft)0.9m (3.1ft)0.9m (3.0ft)0.9m (2.9ft)0.8m (2.6ft)0.7m (2.4ft)
Direction 360°
N
354°
N
358°
N
357°
N
357°
N
358°
N
357°
N
358°
N
Period6.3 sec.6.3 sec.6.3 sec.6.3 sec.6.3 sec.6.3 sec.6.3 sec.6.3 sec.
Significant height0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 05:15 and will set at 21:43 on the beach(es) of Millisle. The outside temperature will be a high of 63°F t and a low of 54°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 27.3mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)12°C (54°F)13°C (55°F)16°C (61°F)16°C (61°F)17°C (62°F)15°C (60°F)13°C (56°F)
Perceived temperature11°C (52°F)11°C (52°F)12°C (54°F)16°C (61°F)16°C (61°F)17°C (62°F)15°C (60°F)11°C (52°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%91%92%82%75%70%74%86%
Barometric pressure1031 hPa1031 hPa1031 hPa1032 hPa1032 hPa1031 hPa1031 hPa1031 hPa
Cloud cover14%12%28%9%8%32%32%8%
Heat index13°C (55°F)12°C (54°F)13°C (55°F)16°C (61°F)16°C (61°F)17°C (62°F)15°C (60°F)13°C (56°F)
Dew point11°C (52°F)11°C (51°F)11°C (53°F)13°C (55°F)12°C (53°F)11°C (52°F)11°C (52°F)11°C (52°F)
Wind
Speed14km/h (9mph)11km/h (7mph)9km/h (6mph)12km/h (8mph)22km/h (14mph)26km/h (16mph)24km/h (15mph)23km/h (14mph)
Gusts25km/h (15mph)20km/h (13mph)15km/h (10mph)18km/h (11mph)37km/h (23mph)44km/h (27mph)25km/h (16mph)37km/h (23mph)
Direction 301°
WNW
301°
WNW
291°
WNW
331°
NNW
346°
NNW
338°
NNW
326°
NW
319°
NW
Wind chill11°C (52°F)11°C (52°F)12°C (54°F)16°C (61°F)16°C (61°F)17°C (62°F)15°C (60°F)11°C (52°F)
Waves
Height0.6m (1.9ft)0.5m (1.7ft)0.5m (1.5ft)0.6m (1.9ft)0.8m (2.5ft)1.0m (3.1ft)1.0m (3.4ft)1.0m (3.1ft)
Direction
N
349°
N
358°
N
353°
N
352°
N
356°
N

N

N
Period6.3 sec.6.3 sec.6.3 sec.6.3 sec.6.3 sec.6.3 sec.6.3 sec.6.3 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 05:16 and will set at 21:41 on the beach(es) of Millisle. The outside temperature will be a high of 61°F t and a low of 54°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 18.6mph km/h (with gusts up to 27.3mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)14°C (56°F)14°C (58°F)16°C (60°F)16°C (60°F)16°C (61°F)15°C (59°F)13°C (55°F)
Perceived temperature11°C (51°F)11°C (52°F)12°C (54°F)16°C (60°F)16°C (60°F)16°C (61°F)13°C (56°F)11°C (52°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%82%89%87%85%77%76%87%
Barometric pressure1030 hPa1028 hPa1028 hPa1027 hPa1027 hPa1026 hPa1025 hPa1026 hPa
Cloud cover57%48%39%82%91%92%16%16%
Heat index13°C (55°F)14°C (56°F)14°C (58°F)16°C (60°F)16°C (60°F)16°C (61°F)15°C (59°F)13°C (55°F)
Dew point10°C (50°F)11°C (51°F)13°C (55°F)13°C (56°F)13°C (56°F)12°C (53°F)11°C (51°F)11°C (51°F)
Wind
Speed26km/h (16mph)28km/h (18mph)30km/h (18mph)29km/h (18mph)27km/h (17mph)28km/h (17mph)25km/h (16mph)22km/h (13mph)
Gusts37km/h (23mph)43km/h (27mph)44km/h (27mph)42km/h (26mph)41km/h (25mph)44km/h (27mph)30km/h (19mph)35km/h (22mph)
Direction 314°
NW
317°
NW
322°
NW
330°
NNW
332°
NNW
336°
NNW
334°
NNW
316°
NW
Wind chill11°C (51°F)11°C (52°F)12°C (54°F)16°C (60°F)16°C (60°F)16°C (61°F)13°C (56°F)11°C (52°F)
Waves
Height0.9m (3.0ft)1.1m (3.6ft)1.2m (3.9ft)1.1m (3.7ft)1.0m (3.3ft)1.1m (3.6ft)1.2m (3.8ft)1.1m (3.6ft)
Direction
N

N

N

N
358°
N
359°
N

N

N
Period6.3 sec.6.3 sec.6.3 sec.6.3 sec.6.3 sec.6.3 sec.6.3 sec.6.3 sec.
Significant height1.1m (3.6ft)1.3m (4.3ft)1.4m (4.6ft)1.3m (4.3ft)1.1m (3.6ft)1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)
Sea water temperature
Water temperature12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 05:18 and will set at 21:40 on the beach(es) of Millisle. The outside temperature will be a high of 61°F t and a low of 52°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 16.8mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (53°F)11°C (52°F)12°C (54°F)15°C (59°F)16°C (61°F)16°C (61°F)12°C (53°F)13°C (56°F)
Perceived temperature10°C (50°F)9°C (49°F)11°C (51°F)15°C (59°F)16°C (61°F)16°C (61°F)11°C (52°F)14°C (57°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%90%90%78%74%80%80%87%
Barometric pressure1025 hPa1025 hPa1025 hPa1025 hPa1024 hPa1024 hPa1023 hPa1023 hPa
Cloud cover7%20%28%11%15%53%0%4%
Heat index12°C (53°F)11°C (52°F)12°C (54°F)15°C (59°F)16°C (61°F)16°C (61°F)12°C (53°F)13°C (56°F)
Dew point10°C (50°F)10°C (49°F)11°C (51°F)11°C (52°F)12°C (53°F)13°C (55°F)8°C (47°F)11°C (52°F)
Wind
Speed16km/h (10mph)15km/h (9mph)14km/h (9mph)12km/h (7mph)11km/h (7mph)7km/h (4mph)8km/h (5mph)5km/h (3mph)
Gusts27km/h (17mph)26km/h (16mph)21km/h (13mph)16km/h (10mph)18km/h (11mph)12km/h (7mph)17km/h (10mph)9km/h (6mph)
Direction 299°
WNW
297°
WNW
295°
WNW
321°
NW
355°
N
34°
NE
45°
NE
305°
NW
Wind chill10°C (50°F)9°C (49°F)11°C (51°F)15°C (59°F)16°C (61°F)16°C (61°F)11°C (52°F)14°C (57°F)
Waves
Height1.0m (3.1ft)0.9m (2.9ft)0.8m (2.8ft)0.7m (2.4ft)0.6m (1.9ft)0.4m (1.3ft)0.4m (1.2ft)0.4m (1.4ft)
Direction
N
359°
N
354°
N
356°
N
356°
N
358°
N
358°
N
359°
N
Period6.3 sec.6.3 sec.6.3 sec.6.3 sec.6.3 sec.6.3 sec.6.3 sec.6.3 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 05:20 and will set at 21:38 on the beach(es) of Millisle. The outside temperature will be a high of 65°F t and a low of 54°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 23.6mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (54°F)12°C (53°F)12°C (54°F)16°C (61°F)18°C (64°F)18°C (65°F)17°C (63°F)15°C (60°F)
Perceived temperature11°C (52°F)10°C (49°F)10°C (50°F)16°C (61°F)18°C (64°F)18°C (65°F)17°C (63°F)15°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%91%88%73%66%62%67%76%
Barometric pressure1022 hPa1021 hPa1020 hPa1019 hPa1017 hPa1016 hPa1015 hPa1014 hPa
Cloud cover41%4%12%8%11%14%46%50%
Heat index12°C (54°F)12°C (53°F)12°C (54°F)16°C (61°F)18°C (64°F)18°C (65°F)17°C (63°F)15°C (60°F)
Dew point11°C (51°F)10°C (50°F)10°C (50°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)
Wind
Speed13km/h (8mph)15km/h (10mph)17km/h (11mph)18km/h (11mph)19km/h (12mph)23km/h (14mph)21km/h (13mph)16km/h (10mph)
Gusts24km/h (15mph)28km/h (18mph)28km/h (17mph)26km/h (16mph)35km/h (22mph)23km/h (14mph)38km/h (24mph)28km/h (17mph)
Direction 288°
WNW
250°
WSW
256°
WSW
262°
W
267°
W
270°
W
277°
W
268°
W
Wind chill11°C (52°F)10°C (49°F)10°C (50°F)16°C (61°F)18°C (64°F)18°C (65°F)17°C (63°F)15°C (60°F)
Waves
Height0.3m (1.0ft)0.2m (0.7ft)0.1m (0.5ft)0.1m (0.5ft)0.1m (0.5ft)0.2m (0.6ft)0.2m (0.6ft)0.4m (1.3ft)
Direction
N
358°
N
357°
N
246°
WSW
238°
WSW
219°
SW
210°
SSW
286°
WNW
Period3.5 sec.3.4 sec.3.1 sec.2.9 sec.2.9 sec.2.9 sec.2.9 sec.3.3 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.6m (2ft)0.8m (2.6ft)
Sea water temperature
Water temperature12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)

Sea weather on Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 05:21 and will set at 21:37 on the beach(es) of Millisle. The outside temperature will be a high of 61°F t and a low of 56°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 17.4mph km/h (with gusts up to 24.9mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (58°F)13°C (56°F)13°C (55°F)13°C (55°F)14°C (58°F)16°C (60°F)16°C (60°F)15°C (58°F)
Perceived temperature13°C (55°F)12°C (53°F)10°C (51°F)10°C (50°F)12°C (54°F)16°C (60°F)16°C (60°F)13°C (56°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%89%93%93%94%88%86%89%
Barometric pressure1013 hPa1010 hPa1008 hPa1005 hPa1004 hPa1004 hPa1004 hPa1005 hPa
Cloud cover67%100%100%100%100%97%100%95%
Heat index15°C (58°F)13°C (56°F)13°C (55°F)13°C (55°F)14°C (58°F)16°C (60°F)16°C (60°F)15°C (58°F)
Dew point11°C (52°F)12°C (53°F)11°C (53°F)12°C (53°F)13°C (56°F)14°C (56°F)13°C (56°F)13°C (55°F)
Wind
Speed22km/h (14mph)20km/h (12mph)24km/h (15mph)28km/h (17mph)23km/h (15mph)23km/h (14mph)22km/h (13mph)22km/h (14mph)
Gusts34km/h (21mph)30km/h (19mph)36km/h (22mph)40km/h (25mph)38km/h (23mph)36km/h (22mph)36km/h (22mph)35km/h (22mph)
Direction 265°
W
238°
WSW
240°
WSW
244°
WSW
260°
W
278°
W
278°
W
266°
W
Wind chill13°C (55°F)12°C (53°F)10°C (51°F)10°C (50°F)12°C (54°F)16°C (60°F)16°C (60°F)13°C (56°F)
Waves
Height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.2ft)0.4m (1.2ft)0.4m (1.4ft)0.4m (1.2ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 271°
W
264°
W
263°
W
255°
WSW
256°
WSW
250°
WSW
189°
S
188°
S
Period3.5 sec.3.6 sec.3.9 sec.3.9 sec.3.9 sec.3.1 sec.4.1 sec.4.4 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units