Achill Island weather live forecast

Today's maximum temperature in Achill Island is expected to be 8°C. Select a day from the live weather forecast for Achill Island, Ireland for more weather parameters.

Tuesday
17th Mar
8

6

3

2
Wednesday
18th Mar
11

5

0

1
Thursday
19th Mar
14

4

11

2
Friday
20th Mar
13

3

8

2
Saturday
21st Mar
12

2

3

2

5-day weather forecast updated at 04:03 on Tuesday 17th March 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 Tuesday 17th March 2026

Expect mostly cloudy with light rain in Achill Island, Ireland with a maximum temperature of 8°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 79% chance of some rain and a strong breeze of 51 kph from the south-west.

8
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
79
% chance of some rain
<5
mm of rainfall expected
3
°C wind chill
51
kph wind from SW

Achill Island weather for Wednesday 18th March 2026

Expect overcast skies in Achill Island, Ireland with a maximum temperature of 11°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.

11
°C maximum temperature
5
°C minimum temperature
overcast skies
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
16
kph wind from NE

Achill Island weather for Thursday 19th March 2026

Expect scattered clouds in Achill Island, Ireland with a maximum temperature of 14°C, maximum UV of 2 (Low) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-east.

14
°C maximum temperature
4
°C minimum temperature
scattered clouds
11
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
14
°C wind chill
15
kph wind from NE

Achill Island weather for Friday 20th March 2026

Expect scattered clouds in Achill Island, Ireland with a maximum temperature of 13°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

13
°C maximum temperature
3
°C minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
13
°C wind chill
13
kph wind from S

Achill Island weather for Saturday 21st March 2026

Expect fog in low lying areas in Achill Island, Ireland with a maximum temperature of 12°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-east.