Achill Island weather live forecast

Today's maximum temperature in Achill Island is expected to be 46°F. Select a day from the live weather forecast for Achill Island, Ireland for more weather parameters.

Tuesday
17th Mar
46

43

3

2
Wednesday
18th Mar
52

41

0

1
Thursday
19th Mar
57

39

11

2
Friday
20th Mar
55

37

8

2
Saturday
21st Mar
54

36

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 46°F, 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 32 mph from the south-west.

46
°F maximum temperature
43
°F 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
37
°F wind chill
32
mph wind from SW

Achill Island weather for Wednesday 18th March 2026

Expect overcast skies in Achill Island, Ireland with a maximum temperature of 52°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the north-east.

52
°F maximum temperature
41
°F minimum temperature
overcast skies
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
52
°F wind chill
10
mph wind from NE

Achill Island weather for Thursday 19th March 2026

Expect scattered clouds in Achill Island, Ireland with a maximum temperature of 57°F, maximum UV of 2 (Low) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north-east.

57
°F maximum temperature
39
°F minimum temperature
scattered clouds
11
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
57
°F wind chill
9
mph wind from NE

Achill Island weather for Friday 20th March 2026

Expect scattered clouds in Achill Island, Ireland with a maximum temperature of 55°F, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the south.

55
°F maximum temperature
37
°F minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
55
°F wind chill
8
mph 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 54°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the south-east.