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
27th Aug
19

16

0

1
Friday
28th Aug
20

15

5

2
Saturday
29th Aug
18

14

7

1
Sunday
30th Aug
18

12

4

2
Monday
31st Aug
16

12

2

4

5-day weather forecast updated at 04:03 on Thursday 27th 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 27th August 2026

Expect isolated thunderstorms in Arklow, Ireland with a maximum temperature of 19°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 98% chance of some rain and a gentle breeze of 14 kph from the north-east.

19
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
1
UV index (Low)
98
% chance of some rain
<5
mm of rainfall expected
19
°C wind chill
14
kph wind from NE

Arklow weather for Friday 28th August 2026

Expect isolated thunderstorms in Arklow, Ireland with a maximum temperature of 20°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 44% chance of some rain and a gentle breeze of 16 kph from the west.

20
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
2
UV index (Low)
44
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
16
kph wind from W

Arklow weather for Saturday 29th August 2026

Expect sunshine and showers in Arklow, Ireland with a maximum temperature of 18°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 85% chance of some rain and a moderate breeze of 22 kph from the west.

18
°C maximum temperature
14
°C minimum temperature
sunshine and showers
7
hours of sunshine
1
UV index (Low)
85
% chance of some rain
<10
mm of rainfall expected
18
°C wind chill
22
kph wind from W

Arklow weather for Sunday 30th August 2026

Expect isolated thunderstorms in Arklow, Ireland with a maximum temperature of 18°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 91% chance of some rain and a fresh breeze of 30 kph from the south-west.

18
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
2
UV index (Low)
91
% chance of some rain
<10
mm of rainfall expected
18
°C wind chill
30
kph wind from SW

Arklow weather for Monday 31st August 2026

Expect mostly cloudy with light rain in Arklow, Ireland with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and a fresh breeze of 33 kph from the west.