Achill Island weather live forecast

Today's maximum temperature in Achill Island is expected to be 45°F. Select a day from the live weather forecast for Achill Island, Ireland for more weather parameters.

Tuesday
16th Dec
45

39

4

0
Wednesday
17th Dec
48

43

4

0
Thursday
18th Dec
45

41

2

0
Friday
19th Dec
46

45

1

0
Saturday
20th Dec
45

41

1

0

5-day weather forecast updated at 04:04 on Tuesday 16th December 2025 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 16th December 2025

Expect sunshine and showers in Achill Island, Ireland with a maximum temperature of 45°F and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 71% chance of some rain and a strong breeze of 29 mph from the south-west.

45
°F maximum temperature
39
°F minimum temperature
sunshine and showers
4
hours of sunshine
0
UV index (None)
71
% chance of some rain
<5
mm of rainfall expected
34
°F wind chill
29
mph wind from SW

Achill Island weather for Wednesday 17th December 2025

Expect sunshine and showers in Achill Island, Ireland with a maximum temperature of 48°F and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 62% chance of some rain and a moderate gale of 34 mph from the south-west.

48
°F maximum temperature
43
°F minimum temperature
sunshine and showers
4
hours of sunshine
0
UV index (None)
62
% chance of some rain
<20
mm of rainfall expected
39
°F wind chill
34
mph wind from SW

Achill Island weather for Thursday 18th December 2025

Expect mostly cloudy with rain in Achill Island, Ireland with a maximum temperature of 45°F and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 86% chance of some rain and a strong breeze of 27 mph from the south-west.

45
°F maximum temperature
41
°F minimum temperature
mostly cloudy with rain
2
hours of sunshine
0
UV index (None)
86
% chance of some rain
<20
mm of rainfall expected
36
°F wind chill
27
mph wind from SW

Achill Island weather for Friday 19th December 2025

Expect mostly cloudy with rain in Achill Island, Ireland with a maximum temperature of 46°F and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 88% chance of some rain and a strong breeze of 30 mph from the south-west.

46
°F maximum temperature
45
°F minimum temperature
mostly cloudy with rain
1
hour of sunshine
0
UV index (None)
88
% chance of some rain
<10
mm of rainfall expected
37
°F wind chill
30
mph wind from SW

Achill Island weather for Saturday 20th December 2025

Expect mostly cloudy with rain in Achill Island, Ireland with a maximum temperature of 45°F and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 80% chance of some rain and a strong breeze of 27 mph from the south-west.