Portlaoise weather live forecast

Today's maximum temperature in Portlaoise is expected to be 8°C. Select a day from the live weather forecast for Portlaoise, Ireland for more weather parameters.

Wednesday
28th Jan
8

3

4

0
Thursday
29th Jan
8

7

1

0
Friday
30th Jan
9

5

2

0
Saturday
31st Jan
8

4

2

0
Sunday
1st Feb
9

4

2

1

5-day weather forecast updated at 04:04 on Wednesday 28th 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 Wednesday 28th January 2026

Expect sunshine and showers in Portlaoise, Ireland with a maximum temperature of 8°C and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a moderate breeze of 28 kph from the south-east.

8
°C maximum temperature
3
°C minimum temperature
sunshine and showers
4
hours of sunshine
0
UV index (None)
29
% chance of some rain
<2
mm of rainfall expected
5
°C wind chill
28
kph wind from SE

Portlaoise weather for Thursday 29th January 2026

Expect cloudy with some rain in Portlaoise, Ireland with a maximum temperature of 8°C and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 81% chance of some rain and a fresh breeze of 30 kph from the south-east.

8
°C maximum temperature
7
°C minimum temperature
cloudy with some rain
1
hour of sunshine
0
UV index (None)
81
% chance of some rain
<10
mm of rainfall expected
4
°C wind chill
30
kph wind from SE

Portlaoise weather for Friday 30th January 2026

Expect mostly cloudy with light rain in Portlaoise, Ireland with a maximum temperature of 9°C and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 49% chance of some rain and a gentle breeze of 19 kph from the south.

9
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
0
UV index (None)
49
% chance of some rain
<5
mm of rainfall expected
6
°C wind chill
19
kph wind from S

Portlaoise weather for Saturday 31st January 2026

Expect mostly cloudy with light rain in Portlaoise, Ireland with a maximum temperature of 8°C and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 42% chance of some rain and a gentle breeze of 17 kph from the south.

8
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
0
UV index (None)
42
% chance of some rain
<2
mm of rainfall expected
5
°C wind chill
17
kph wind from S

Portlaoise weather for Sunday 1st February 2026

Expect mostly cloudy with light rain in Portlaoise, Ireland with a maximum temperature of 9°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 50% chance of some rain and a moderate breeze of 27 kph from the south-west.