Achill Island weather live forecast

Today's maximum temperature in Achill Island is expected to be 15°C. Select a day from the live weather forecast for Achill Island, Ireland for more weather parameters.

Saturday
29th Aug
15

12

3

2
Sunday
30th Aug
15

12

5

4
Monday
31st Aug
15

11

2

3
Tuesday
1st Sep
15

12

2

3
Wednesday
2nd Sep
15

11

4

3

5-day weather forecast updated at 04:03 on Saturday 29th August 2026 GMT

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

Achill Island weather forecast by day

Below are the detailed weather forecasts for Achill Island for the next 5 days.

Achill Island weather for Saturday 29th August 2026

Expect mostly cloudy with light rain in Achill Island, Ireland with a maximum temperature of 15°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 20% chance of some rain and a light breeze of 10 kph from the north-east.

15
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
20
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
10
kph wind from NE

Achill Island weather for Sunday 30th August 2026

Expect mostly cloudy with rain in Achill Island, Ireland with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 91% chance of some rain and a moderate breeze of 22 kph from the north-west.

15
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
5
hours of sunshine
4
UV index (Moderate)
91
% chance of some rain
<10
mm of rainfall expected
15
°C wind chill
22
kph wind from NW

Achill Island weather for Monday 31st August 2026

Expect mostly cloudy with light rain in Achill Island, Ireland with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 73% chance of some rain and a moderate breeze of 26 kph from the north-west.

15
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
3
UV index (Moderate)
73
% chance of some rain
<5
mm of rainfall expected
15
°C wind chill
26
kph wind from NW

Achill Island weather for Tuesday 1st September 2026

Expect mostly cloudy with rain in Achill Island, Ireland with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 69% chance of some rain and a strong breeze of 43 kph from the south-west.

15
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
3
UV index (Moderate)
69
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
43
kph wind from SW

Achill Island weather for Wednesday 2nd September 2026

Expect mostly cloudy with rain in Achill Island, Ireland with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 73% chance of some rain and a fresh breeze of 36 kph from the south-west.