Portlaoise weather live forecast

Today's maximum temperature in Portlaoise is expected to be 11°C. Select a day from the live weather forecast for Portlaoise, Ireland for more weather parameters.

Saturday
13th Dec
11

5

0

0
Sunday
14th Dec
12

10

0

0
Monday
15th Dec
10

4

0

0
Tuesday
16th Dec
7

2

5

0
Wednesday
17th Dec
11

4

1

0

5-day weather forecast updated at 04:05 on Friday 12th December 2025 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 Saturday 13th December 2025

Expect mostly cloudy with light rain in Portlaoise, Ireland with a maximum temperature of 11°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 57% chance of some rain and a fresh breeze of 35 kph from the south-west.

11
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
57
% chance of some rain
<2
mm of rainfall expected
11
°C wind chill
35
kph wind from SW

Portlaoise weather for Sunday 14th December 2025

Expect cloudy with some rain in Portlaoise, Ireland with a maximum temperature of 12°C and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 96% chance of some rain and a fresh breeze of 38 kph from the south-west.

12
°C maximum temperature
10
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
96
% chance of some rain
<30
mm of rainfall expected
12
°C wind chill
38
kph wind from SW

Portlaoise weather for Monday 15th December 2025

Expect mostly cloudy with light rain in Portlaoise, Ireland with a maximum temperature of 10°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 50% chance of some rain and a gentle breeze of 15 kph from the west.

10
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
50
% chance of some rain
<2
mm of rainfall expected
8
°C wind chill
15
kph wind from W

Portlaoise weather for Tuesday 16th December 2025

Expect broken clouds in Portlaoise, Ireland with a maximum temperature of 7°C and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-west.

7
°C maximum temperature
2
°C minimum temperature
broken clouds
5
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
4
°C wind chill
16
kph wind from SW

Portlaoise weather for Wednesday 17th December 2025

Expect mostly cloudy with light rain in Portlaoise, Ireland with a maximum temperature of 11°C and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 81% chance of some rain and a strong breeze of 39 kph from the south.