Sea weather in Arklow in Ireland All the beach weather in Arklow

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

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

Date Outside temp. Our opinion
Thursday 29 January 202645°F to 47°Fnot recommended
Friday 30 January 202643°F to 47°Fdiscouraged
Saturday 31 January 202643°F to 47°Frecommended
Sunday 1 February 202641°F to 45°Fdiscouraged
Monday 2 February 202643°F to 43°Fdiscouraged
Tuesday 3 February 202645°F to 47°Fdiscouraged
Wednesday 4 February 202645°F to 47°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Arklow

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 08:11 and will set at 17:04 on the beach(es) of Arklow. The outside temperature will be a high of 47°F t and a low of 45°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 30.5mph km/h (with gusts up to 36mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (46°F)8°C (46°F)8°C (46°F)7°C (45°F)8°C (46°F)7°C (45°F)7°C (45°F)8°C (47°F)
Perceived temperature3°C (38°F)3°C (38°F)3°C (37°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (35°F)4°C (39°F)
Precipitation0in0in0in0in0in0in0.1in0in
Humidity87%86%87%86%86%87%92%89%
Barometric pressure992 hPa992 hPa992 hPa991 hPa989 hPa987 hPa985 hPa983 hPa
Cloud cover68%62%60%100%100%100%100%100%
Heat index8°C (46°F)8°C (46°F)8°C (46°F)7°C (45°F)8°C (46°F)7°C (45°F)7°C (45°F)8°C (47°F)
Dew point6°C (43°F)6°C (42°F)6°C (42°F)5°C (41°F)5°C (42°F)5°C (42°F)6°C (43°F)6°C (44°F)
Wind
Speed39km/h (24mph)39km/h (24mph)40km/h (25mph)46km/h (29mph)49km/h (30mph)47km/h (29mph)48km/h (30mph)37km/h (23mph)
Gusts40km/h (25mph)41km/h (25mph)58km/h (36mph)48km/h (30mph)54km/h (34mph)54km/h (33mph)49km/h (31mph)44km/h (28mph)
Direction 142°
SE
140°
SE
137°
SE
137°
SE
132°
SE
130°
SE
127°
SE
159°
SSE
Wind chill3°C (38°F)3°C (38°F)3°C (37°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (35°F)4°C (39°F)
Waves
Height1.8m (5.8ft)1.7m (5.6ft)1.8m (5.9ft)2.1m (6.9ft)2.2m (7.1ft)2.1m (6.8ft)2.0m (6.6ft)1.9m (6.3ft)
Direction 150°
SSE
156°
SSE
142°
SE
140°
SE
142°
SE
142°
SE
140°
SE
140°
SE
Period5.7 sec.6.9 sec.5.5 sec.6.1 sec.6.5 sec.6.5 sec.6.3 sec.6.2 sec.
Significant height1.4m (4.6ft)1.2m (3.9ft)1.6m (5.2ft)1.9m (6.2ft)1.8m (5.9ft)1.8m (5.9ft)1.7m (5.6ft)1.3m (4.3ft)
Sea water temperature
Water temperature7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)

Sea weather on Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 08:10 and will set at 17:06 on the beach(es) of Arklow. The outside temperature will be a high of 47°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 23.6mph km/h (with gusts up to 28mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (47°F)8°C (46°F)6°C (44°F)6°C (43°F)
Perceived temperature4°C (39°F)3°C (38°F)4°C (39°F)4°C (39°F)4°C (40°F)4°C (39°F)4°C (39°F)3°C (37°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%87%88%83%85%88%91%90%
Barometric pressure983 hPa981 hPa981 hPa982 hPa982 hPa982 hPa983 hPa984 hPa
Cloud cover76%64%100%73%53%100%100%100%
Heat index8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (47°F)8°C (46°F)6°C (44°F)6°C (43°F)
Dew point6°C (43°F)6°C (43°F)6°C (43°F)5°C (41°F)6°C (42°F)6°C (42°F)5°C (41°F)5°C (40°F)
Wind
Speed30km/h (19mph)38km/h (24mph)30km/h (19mph)25km/h (16mph)28km/h (17mph)24km/h (15mph)14km/h (9mph)17km/h (11mph)
Gusts44km/h (27mph)43km/h (27mph)45km/h (28mph)38km/h (24mph)41km/h (25mph)36km/h (22mph)20km/h (13mph)24km/h (15mph)
Direction 157°
SSE
159°
SSE
204°
SSW
191°
SSW
164°
SSE
171°
S
102°
ESE
27°
NNE
Wind chill4°C (39°F)3°C (38°F)4°C (39°F)4°C (39°F)4°C (40°F)4°C (39°F)4°C (39°F)3°C (37°F)
Waves
Height1.4m (4.6ft)1.3m (4.2ft)1.3m (4.3ft)1.7m (5.5ft)1.6m (5.2ft)1.4m (4.5ft)1.2m (4.1ft)1.2m (4.0ft)
Direction 128°
SE
131°
SE
164°
SSE
164°
SSE
165°
SSE
165°
SSE
166°
SSE
166°
SSE
Period5.5 sec.5.2 sec.10.6 sec.17.0 sec.16.9 sec.17.1 sec.17.1 sec.16.9 sec.
Significant height1.4m (4.6ft)1.3m (4.3ft)1.1m (3.6ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)

Sea weather on Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 08:08 and will set at 17:08 on the beach(es) of Arklow. The outside temperature will be a high of 47°F t and a low of 43°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 9.3mph km/h (with gusts up to 15.5mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)7°C (45°F)8°C (47°F)8°C (46°F)7°C (45°F)
Perceived temperature3°C (38°F)4°C (39°F)4°C (39°F)4°C (39°F)5°C (41°F)6°C (43°F)5°C (41°F)4°C (40°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%87%83%82%78%82%80%91%
Barometric pressure985 hPa987 hPa988 hPa991 hPa993 hPa994 hPa995 hPa996 hPa
Cloud cover76%62%32%67%10%62%62%100%
Heat index6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)7°C (45°F)8°C (47°F)8°C (46°F)7°C (45°F)
Dew point5°C (40°F)4°C (39°F)4°C (38°F)3°C (38°F)4°C (38°F)5°C (42°F)4°C (40°F)6°C (42°F)
Wind
Speed14km/h (9mph)10km/h (6mph)12km/h (8mph)13km/h (8mph)13km/h (8mph)14km/h (9mph)15km/h (9mph)13km/h (8mph)
Gusts21km/h (13mph)18km/h (11mph)20km/h (13mph)21km/h (13mph)20km/h (13mph)22km/h (13mph)25km/h (16mph)23km/h (14mph)
Direction 306°
NW
282°
WNW
300°
WNW
298°
WNW
268°
W
248°
WSW
243°
WSW
228°
SW
Wind chill3°C (38°F)4°C (39°F)4°C (39°F)4°C (39°F)5°C (41°F)6°C (43°F)5°C (41°F)4°C (40°F)
Waves
Height1.2m (3.9ft)1.1m (3.5ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.8ft)1.0m (3.4ft)0.9m (3.0ft)1.0m (3.4ft)
Direction 165°
SSE
166°
SSE
166°
SSE
164°
SSE
165°
SSE
166°
SSE
167°
SSE
167°
SSE
Period16.3 sec.15.4 sec.14.9 sec.17.6 sec.16.8 sec.15.8 sec.15.3 sec.4.5 sec.
Significant height0.4m (1.3ft)1.1m (3.6ft)1.0m (3.3ft)0.3m (1ft)0.2m (0.7ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)
Sea water temperature
Water temperature7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)

Sea weather on Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 08:07 and will set at 17:10 on the beach(es) of Arklow. The outside temperature will be a high of 45°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 19.3mph km/h (with gusts up to 26.7mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)7°C (44°F)6°C (43°F)5°C (41°F)6°C (43°F)7°C (44°F)6°C (42°F)6°C (43°F)
Perceived temperature4°C (39°F)4°C (39°F)2°C (35°F)1°C (33°F)3°C (37°F)4°C (39°F)5°C (40°F)4°C (39°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%91%88%81%75%76%79%78%
Barometric pressure995 hPa996 hPa996 hPa997 hPa998 hPa996 hPa995 hPa994 hPa
Cloud cover60%100%95%2%33%48%100%24%
Heat index7°C (45°F)7°C (44°F)6°C (43°F)5°C (41°F)6°C (43°F)7°C (44°F)6°C (42°F)6°C (43°F)
Dew point6°C (42°F)6°C (42°F)5°C (40°F)2°C (35°F)2°C (36°F)3°C (37°F)2°C (36°F)3°C (37°F)
Wind
Speed18km/h (11mph)16km/h (10mph)31km/h (19mph)21km/h (13mph)18km/h (11mph)17km/h (11mph)5km/h (3mph)10km/h (6mph)
Gusts29km/h (18mph)24km/h (15mph)43km/h (27mph)33km/h (21mph)26km/h (16mph)26km/h (16mph)10km/h (6mph)17km/h (10mph)
Direction 221°
SW
206°
SSW
273°
W
281°
WNW
248°
WSW
241°
WSW
203°
SSW
144°
SE
Wind chill4°C (39°F)4°C (39°F)2°C (35°F)1°C (33°F)3°C (37°F)4°C (39°F)5°C (40°F)4°C (39°F)
Waves
Height1.6m (5.2ft)1.3m (4.4ft)1.1m (3.6ft)1.0m (3.4ft)1.1m (3.5ft)1.5m (4.8ft)1.7m (5.5ft)1.9m (6.4ft)
Direction 161°
SSE
164°
SSE
167°
SSE
168°
SSE
168°
SSE
167°
SSE
169°
S
160°
SSE
Period4.3 sec.10.5 sec.11.4 sec.10.6 sec.11.4 sec.15.2 sec.5.5 sec.5.9 sec.
Significant height1.7m (5.6ft)1.7m (5.6ft)1.3m (4.3ft)1.6m (5.2ft)0.9m (3ft)1.4m (4.6ft)1.5m (4.9ft)1.9m (6.2ft)
Sea water temperature
Water temperature9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)

Sea weather on Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 08:05 and will set at 17:12 on the beach(es) of Arklow. The outside temperature will be a high of 43°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 18.6mph km/h (with gusts up to 26.1mph). Wave height will be up to 8.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (43°F)6°C (42°F)6°C (42°F)6°C (43°F)6°C (43°F)6°C (44°F)6°C (42°F)6°C (42°F)
Perceived temperature3°C (37°F)2°C (36°F)1°C (35°F)2°C (35°F)2°C (35°F)4°C (38°F)4°C (39°F)3°C (37°F)
Precipitation0in0in0in0in0in0.1in0in0in
Humidity78%78%73%83%91%95%90%91%
Barometric pressure992 hPa990 hPa987 hPa985 hPa983 hPa982 hPa982 hPa983 hPa
Cloud cover14%13%18%100%100%100%32%36%
Heat index6°C (43°F)6°C (42°F)6°C (42°F)6°C (43°F)6°C (43°F)6°C (44°F)6°C (42°F)6°C (42°F)
Dew point3°C (37°F)2°C (36°F)1°C (34°F)4°C (38°F)5°C (40°F)6°C (42°F)4°C (39°F)4°C (39°F)
Wind
Speed20km/h (13mph)21km/h (13mph)26km/h (16mph)30km/h (19mph)27km/h (17mph)14km/h (9mph)7km/h (4mph)13km/h (8mph)
Gusts33km/h (21mph)34km/h (21mph)39km/h (24mph)42km/h (26mph)37km/h (23mph)21km/h (13mph)12km/h (8mph)23km/h (14mph)
Direction 136°
SE
115°
ESE
100°
E
98°
E
90°
E
118°
ESE
279°
W
211°
SSW
Wind chill3°C (37°F)2°C (36°F)1°C (35°F)2°C (35°F)2°C (35°F)4°C (38°F)4°C (39°F)3°C (37°F)
Waves
Height2.5m (8.1ft)2.4m (7.8ft)1.9m (6.1ft)1.5m (4.9ft)1.1m (3.6ft)0.8m (2.8ft)0.7m (2.2ft)0.5m (1.8ft)
Direction 156°
SSE
154°
SSE
150°
SSE
160°
SSE
165°
SSE
164°
SSE
164°
SSE
165°
SSE
Period6.8 sec.7.5 sec.7.5 sec.8.4 sec.9.6 sec.9.1 sec.8.5 sec.8.2 sec.
Significant height2.6m (8.5ft)1.6m (5.2ft)0.3m (1ft)0.4m (1.3ft)1.5m (4.9ft)1.1m (3.6ft)0.8m (2.6ft)0.6m (2ft)
Sea water temperature
Water temperature9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)

Sea weather on Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 08:04 and will set at 17:14 on the beach(es) of Arklow. The outside temperature will be a high of 47°F t and a low of 45°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 31.1mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)7°C (44°F)7°C (45°F)8°C (46°F)8°C (47°F)8°C (47°F)7°C (45°F)8°C (47°F)
Perceived temperature3°C (38°F)3°C (38°F)3°C (38°F)4°C (39°F)4°C (39°F)4°C (39°F)3°C (37°F)4°C (38°F)
Precipitation0in0in0in0in0in0in0in0.1in
Humidity92%90%89%87%87%85%85%87%
Barometric pressure984 hPa985 hPa986 hPa987 hPa988 hPa989 hPa989 hPa989 hPa
Cloud cover36%78%87%87%87%100%87%89%
Heat index7°C (44°F)7°C (44°F)7°C (45°F)8°C (46°F)8°C (47°F)8°C (47°F)7°C (45°F)8°C (47°F)
Dew point5°C (41°F)5°C (41°F)5°C (42°F)6°C (43°F)6°C (43°F)6°C (42°F)5°C (41°F)6°C (43°F)
Wind
Speed16km/h (10mph)19km/h (12mph)24km/h (15mph)32km/h (20mph)34km/h (21mph)31km/h (19mph)35km/h (21mph)37km/h (23mph)
Gusts28km/h (17mph)33km/h (20mph)41km/h (25mph)50km/h (31mph)50km/h (31mph)47km/h (29mph)37km/h (23mph)41km/h (25mph)
Direction 210°
SSW
202°
SSW
184°
S
174°
S
192°
SSW
187°
S
169°
SSE
170°
S
Wind chill3°C (38°F)3°C (38°F)3°C (38°F)4°C (39°F)4°C (39°F)4°C (39°F)3°C (37°F)4°C (38°F)
Waves
Height0.5m (1.5ft)0.4m (1.3ft)0.4m (1.4ft)0.5m (1.6ft)0.5m (1.8ft)0.7m (2.2ft)0.6m (2.1ft)0.7m (2.4ft)
Direction 167°
SSE
168°
SSE
166°
SSE
166°
SSE
167°
SSE
166°
SSE
166°
SSE
166°
SSE
Period7.9 sec.7.6 sec.7.5 sec.15.7 sec.15.4 sec.16.4 sec.16.1 sec.15.8 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)0.8m (2.6ft)1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)
Sea water temperature
Water temperature7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)

Sea weather on Wednesday 4 February 2026

On Wednesday 4 February 2026, the sun will rise at 08:02 and will set at 17:16 on the beach(es) of Arklow. The outside temperature will be a high of 47°F t and a low of 45°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 26.7mph km/h (with gusts up to 37.9mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (47°F)8°C (46°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)7°C (45°F)8°C (46°F)
Perceived temperature4°C (38°F)3°C (37°F)4°C (38°F)4°C (39°F)4°C (40°F)5°C (40°F)3°C (37°F)4°C (39°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%89%88%84%84%82%91%89%
Barometric pressure987 hPa986 hPa985 hPa985 hPa985 hPa985 hPa985 hPa986 hPa
Cloud cover80%94%100%100%100%100%100%80%
Heat index8°C (47°F)8°C (46°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)7°C (45°F)8°C (46°F)
Dew point6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)5°C (42°F)6°C (43°F)6°C (43°F)
Wind
Speed41km/h (26mph)43km/h (27mph)39km/h (24mph)37km/h (23mph)32km/h (20mph)26km/h (16mph)32km/h (20mph)33km/h (20mph)
Gusts48km/h (30mph)61km/h (38mph)40km/h (25mph)40km/h (25mph)48km/h (30mph)40km/h (25mph)49km/h (30mph)48km/h (30mph)
Direction 163°
SSE
170°
S
164°
SSE
159°
SSE
168°
SSE
181°
S
151°
SSE
144°
SE
Wind chill4°C (38°F)3°C (37°F)4°C (38°F)4°C (39°F)4°C (40°F)5°C (40°F)3°C (37°F)4°C (39°F)
Waves
Height0.9m (3.1ft)1.1m (3.6ft)1.1m (3.7ft)1.1m (3.7ft)1.4m (4.5ft)1.5m (4.8ft)1.5m (5.0ft)1.6m (5.3ft)
Direction 174°
S
176°
S
170°
S
159°
SSE
150°
SSE
146°
SE
143°
SE
143°
SE
Period15.8 sec.4.9 sec.4.8 sec.4.6 sec.5.0 sec.5.4 sec.5.5 sec.5.6 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.2m (3.9ft)1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)
Sea water temperature
Water temperature7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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