Portlaoise weather live forecast

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

  • Tuesday
    27th Jan
    Cloudy with some rain (10-20 mm of rainfall expected)
  • Wednesday
    28th Jan
    Mostly cloudy with light rain (0-2 mm of rainfall expected)
  • Thursday
    29th Jan
    Mostly cloudy with rain (5-10 mm of rainfall expected)
  • Friday
    30th Jan
    Mostly cloudy with light rain (2-5 mm of rainfall expected)
  • Saturday
    31st Jan
    Mostly cloudy with light rain (2-5 mm of rainfall expected)

5-day weather forecast updated at 04:03 on Tuesday 27th January 2026 GMT

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

Portlaoise weather forecast by day

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

Portlaoise weather for Tuesday 27th January 2026

Expect cloudy with some rain in Portlaoise, Ireland with a maximum temperature of 7°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 71% chance of some rain and a fresh breeze of 36 kph from the south-east.

  • 7°C maximum temperature7
    °C maximum temperature
  • 5°C minimum temperature5
    °C minimum temperature
  • Cloudy with some rain
    cloudy with some rain
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 71% chance of some rain71
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • 3°C wind chill3
    °C wind chill
  • Fresh breeze of 36 kph from the South-East36
    kph wind from SE

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Portlaoise weather for Wednesday 28th January 2026

Expect mostly cloudy with light rain in Portlaoise, Ireland with a maximum temperature of 8°C and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a moderate breeze of 28 kph from the south-east.

  • 8°C maximum temperature8
    °C maximum temperature
  • 5°C minimum temperature5
    °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)
  • 49% chance of some rain49
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 4°C wind chill4
    °C wind chill
  • Moderate breeze of 28 kph from the South-East28
    kph wind from SE

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Portlaoise weather for Thursday 29th January 2026

Expect mostly cloudy with rain in Portlaoise, Ireland with a maximum temperature of 7°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 58% chance of some rain and a moderate breeze of 26 kph from the south-east.

  • 7°C maximum temperature7
    °C maximum temperature
  • 6°C minimum temperature6
    °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)
  • 58% chance of some rain58
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 3°C wind chill3
    °C wind chill
  • Moderate breeze of 26 kph from the South-East26
    kph wind from SE

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Portlaoise weather for Friday 30th January 2026

Expect mostly cloudy with light rain in Portlaoise, Ireland with a maximum temperature of 8°C and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 60% chance of some rain and a moderate breeze of 24 kph from the south.

  • 8°C maximum temperature8
    °C maximum temperature
  • 5°C minimum temperature5
    °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)
  • 60% chance of some rain60
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 4°C wind chill4
    °C wind chill
  • Moderate breeze of 24 kph from the South24
    kph wind from S

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Portlaoise weather for Saturday 31st January 2026

Expect mostly cloudy with light rain in Portlaoise, Ireland with a maximum temperature of 7°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 60% chance of some rain and a moderate breeze of 23 kph from the south.

  • 7°C maximum temperature7
    °C maximum temperature
  • 3°C minimum temperature3
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 60% chance of some rain60
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 4°C wind chill4
    °C wind chill
  • Moderate breeze of 23 kph from the South23
    kph wind from S

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

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