Arklow weather live forecast

Today's maximum temperature in Arklow is expected to be 19°C. Select a day from the live weather forecast for Arklow, Ireland for more weather parameters.

Thursday
6th Aug
19

10

6

4
Friday
7th Aug
21

11

6

3
Saturday
8th Aug
20

13

1

3
Sunday
9th Aug
20

13

6

5
Monday
10th Aug
20

12

7

5

5-day weather forecast updated at 04:03 on Wednesday 5th August 2026 GMT

More about Arklow

Arklow by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Ireland

Fred Olsen: Top cruise offers for 2026/2027

Sale

Explore latest offers on Fred Olsen Cruises in 2026/2027
Find last minute deals or early bird discounts
Filter offers by price, destination, ship & departure point

Go to Fred Olsen deal >>

View all Fred Olsen offers

Cruise deal finder

Destination

The 5-day weather forecast for Ireland (Arklow) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Arklow weather forecast by day

Below are the detailed weather forecasts for Arklow for the next 5 days.

Arklow weather for Thursday 6th August 2026

Expect broken clouds in Arklow, Ireland with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the west.

19
°C maximum temperature
10
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
16
kph wind from W

Arklow weather for Friday 7th August 2026

Expect broken clouds in Arklow, Ireland with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south-west.

21
°C maximum temperature
11
°C minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
24
kph wind from SW

Arklow weather for Saturday 8th August 2026

Expect mostly cloudy with light rain in Arklow, Ireland with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 48% chance of some rain and a fresh breeze of 29 kph from the south.

20
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
3
UV index (Moderate)
48
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
29
kph wind from S

Arklow weather for Sunday 9th August 2026

Expect broken clouds in Arklow, Ireland with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the west.

20
°C maximum temperature
13
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
30
kph wind from W

Arklow weather for Monday 10th August 2026

Expect broken clouds in Arklow, Ireland with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the west.