Achill Island weather live forecast

Today's maximum temperature in Achill Island is expected to be 7°C. Select a day from the live weather forecast for Achill Island, Ireland for more weather parameters.

  • Thursday
    18th Dec
    Mostly cloudy with rain (20-30 mm of rainfall expected)
  • Friday
    19th Dec
    Mostly cloudy with light rain (0-2 mm of rainfall expected)
  • Saturday
    20th Dec
    Mostly cloudy with rain (5-10 mm of rainfall expected)
  • Sunday
    21st Dec
    Mostly cloudy with light rain (0-2 mm of rainfall expected)
  • Monday
    22nd Dec
    Sunshine and showers (0-2 mm of rainfall expected)

5-day weather forecast updated at 04:04 on Thursday 18th 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 Thursday 18th December 2025

Expect mostly cloudy with rain in Achill Island, Ireland with a maximum temperature of 7°C and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 93% chance of some rain and a strong breeze of 44 kph from the south-west.

  • 7°C maximum temperature7
    °C maximum temperature
  • 5°C minimum temperature5
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 93% chance of some rain93
    % chance of some rain
  • 20-30 mm of rainfall expected<30
    mm of rainfall expected
  • 2°C wind chill2
    °C wind chill
  • Strong breeze of 44 kph from the South-West44
    kph wind from SW

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Achill Island weather for Friday 19th December 2025

Expect mostly cloudy with light rain in Achill Island, Ireland with a maximum temperature of 7°C and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a strong breeze of 42 kph from the west.

  • 7°C maximum temperature7
    °C maximum temperature
  • 7°C minimum temperature7
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 39% chance of some rain39
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 2°C wind chill2
    °C wind chill
  • Strong breeze of 42 kph from the West42
    kph wind from W

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Achill Island weather for Saturday 20th December 2025

Expect mostly cloudy with rain in Achill Island, Ireland with a maximum temperature of 7°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 79% chance of some rain and a fresh breeze of 35 kph from the south.

  • 7°C maximum temperature7
    °C maximum temperature
  • 3°C minimum temperature3
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 79% chance of some rain79
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 2°C wind chill2
    °C wind chill
  • Fresh breeze of 35 kph from the South35
    kph wind from S

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Achill Island weather for Sunday 21st December 2025

Expect mostly cloudy with light rain in Achill Island, Ireland with a maximum temperature of 6°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a moderate breeze of 23 kph from the east.

  • 6°C maximum temperature6
    °C maximum temperature
  • 2°C minimum temperature2
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 36% chance of some rain36
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 1°C wind chill1
    °C wind chill
  • Moderate breeze of 23 kph from the East23
    kph wind from E

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Achill Island weather for Monday 22nd December 2025

Expect sunshine and showers in Achill Island, Ireland with a maximum temperature of 6°C and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a gentle breeze of 17 kph from the east.

  • 6°C maximum temperature6
    °C maximum temperature
  • 3°C minimum temperature3
    °C minimum temperature
  • Sunshine and showers
    sunshine and showers
  • 5 hours of bright sunshine5
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 36% chance of some rain36
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 2°C wind chill2
    °C wind chill
  • Gentle breeze of 17 kph from the East17
    kph wind from E

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Metric (°C / mm)  |  Imperial (°F / inches)

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