Castlebar weather live forecast

Today's maximum temperature in Castlebar is expected to be 10°C. Select a day from the live weather forecast for Castlebar, Ireland for more weather parameters.

  • Wednesday
    29th Oct
    Sunshine and showers (2-5 mm of rainfall expected)
  • Thursday
    30th Oct
    Overcast with light rain (5-10 mm of rainfall expected)
  • Friday
    31st Oct
    Mostly cloudy with rain (5-10 mm of rainfall expected)
  • Saturday
    1st Nov
    Mostly cloudy with light rain (0-2 mm of rainfall expected)
  • Sunday
    2nd Nov
    Mostly cloudy with rain (5-10 mm of rainfall expected)

5-day weather forecast updated at 04:03 on Wednesday 29th October 2025 GMT

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

Castlebar weather forecast by day

Below are the detailed weather forecasts for Castlebar for the next 5 days.

Castlebar weather for Wednesday 29th October 2025

Expect sunshine and showers in Castlebar, Ireland with a maximum temperature of 10°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 38% chance of some rain and a moderate breeze of 27 kph from the west.

  • 10°C maximum temperature10
    °C maximum temperature
  • 5°C minimum temperature5
    °C minimum temperature
  • Sunshine and showers
    sunshine and showers
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 38% chance of some rain38
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Moderate breeze of 27 kph from the West27
    kph wind from W

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Castlebar weather for Thursday 30th October 2025

Expect overcast with light rain in Castlebar, Ireland with a maximum temperature of 12°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 99% chance of some rain and a fresh breeze of 36 kph from the south.

  • 12°C maximum temperature12
    °C maximum temperature
  • 5°C minimum temperature5
    °C minimum temperature
  • Overcast with light rain
    overcast with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 99% chance of some rain99
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Fresh breeze of 36 kph from the South36
    kph wind from S

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Castlebar weather for Friday 31st October 2025

Expect mostly cloudy with rain in Castlebar, Ireland with a maximum temperature of 12°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 77% chance of some rain and a fresh breeze of 36 kph from the south.

  • 12°C maximum temperature12
    °C maximum temperature
  • 9°C minimum temperature9
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 77% chance of some rain77
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Fresh breeze of 36 kph from the South36
    kph wind from S

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Castlebar weather for Saturday 1st November 2025

Expect mostly cloudy with light rain in Castlebar, Ireland with a maximum temperature of 9°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 60% chance of some rain and a moderate breeze of 22 kph from the south-west.

  • 9°C maximum temperature9
    °C maximum temperature
  • 7°C minimum temperature7
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 60% chance of some rain60
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 7°C wind chill7
    °C wind chill
  • Moderate breeze of 22 kph from the South-West22
    kph wind from SW

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Castlebar weather for Sunday 2nd November 2025

Expect mostly cloudy with rain in Castlebar, Ireland with a maximum temperature of 12°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 85% chance of some rain and a fresh breeze of 33 kph from the south-west.

  • 12°C maximum temperature12
    °C maximum temperature
  • 7°C minimum temperature7
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 85% chance of some rain85
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 12°C wind chill12
    °C wind chill
  • Fresh breeze of 33 kph from the South-West33
    kph wind from SW

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

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