Portlaoise weather live forecast

Tomorrow's maximum temperature in Portlaoise is expected to be 9°C.

  • Wednesday
    16th Apr
    Mostly cloudy with rain (10-20 mm of rainfall expected)
  • Thursday
    17th Apr
    Mostly cloudy with light rain (0-2 mm of rainfall expected)
  • Friday
    18th Apr
    Overcast with light rain (10-20 mm of rainfall expected)
  • Saturday
    19th Apr
    Mostly cloudy with light rain (2-5 mm of rainfall expected)
  • Sunday
    20th Apr
    Broken clouds

5-day weather forecast updated at 04:03 on Wednesday 16th April 2025 GMT

More about Portlaoise

Portlaoise by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Ireland

Just Go Holidays: Top Ireland holiday deals

  • Save on holidays to Ireland with latest offers
  • Visit Dublin, Galway, Limerick & more
  • Book online with Just Go Holidays today
Go to Just Go Holidays deal >>

View all Just Go Holidays offers

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 Wednesday 16th April 2025

Expect mostly cloudy with rain in Portlaoise, Ireland with a maximum temperature of 9°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 79% chance of some rain and a fresh breeze of 32 kph from the north-west.

  • 9°C maximum temperature9
    °C maximum temperature
  • 3°C minimum temperature3
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 79% chance of some rain79
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • 5°C wind chill5
    °C wind chill
  • Fresh breeze of 32 kph from the North-West32
    kph wind from NW

Back to top

Portlaoise weather for Thursday 17th April 2025

Expect mostly cloudy with light rain in Portlaoise, Ireland with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 18 kph from the south.

  • 12°C maximum temperature12
    °C maximum temperature
  • 0°C minimum temperature0
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 61% chance of some rain61
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 12°C wind chill12
    °C wind chill
  • Gentle breeze of 18 kph from the South18
    kph wind from S

Back to top

Portlaoise weather for Friday 18th April 2025

Expect overcast with light rain in Portlaoise, Ireland with a maximum temperature of 11°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a strong breeze of 39 kph from the south-east.

  • 11°C maximum temperature11
    °C maximum temperature
  • 7°C minimum temperature7
    °C minimum temperature
  • Overcast with light rain
    overcast with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 99% chance of some rain99
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Strong breeze of 39 kph from the South-East39
    kph wind from SE

Back to top

Portlaoise weather for Saturday 19th April 2025

Expect mostly cloudy with light rain in Portlaoise, Ireland with a maximum temperature of 13°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 46% chance of some rain and a moderate breeze of 23 kph from the east.

  • 13°C maximum temperature13
    °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
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 46% chance of some rain46
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 13°C wind chill13
    °C wind chill
  • Moderate breeze of 23 kph from the East23
    kph wind from E

Back to top

Portlaoise weather for Sunday 20th April 2025

Expect broken clouds in Portlaoise, Ireland with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-east.

  • 13°C maximum temperature13
    °C maximum temperature
  • 5°C minimum temperature5
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Moderate breeze of 20 kph from the South-East20
    kph wind from SE

Back to top

Wowcher: Mystery holiday from £99pp

  • Book a mystery holiday from just £99 per person
  • Potential destinations include Thailand, Bali & Orlando
  • Visit one of 60 unforgettable destinations around the world
Go to Wowcher deal >>

View all Wowcher offers

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

Back to top

More about Ireland

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^