Portlaoise weather live forecast

Today's maximum temperature in Portlaoise is expected to be 5°C. Select a day from the live weather forecast for Portlaoise, Ireland for more weather parameters.

Tuesday
6th Jan
5

0

1

0
Wednesday
7th Jan
6

3

0

0
Thursday
8th Jan
5

2

0

0
Friday
9th Jan
5

0

5

0
Saturday
10th Jan
8

1

0

0

5-day weather forecast updated at 04:04 on Tuesday 6th 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 6th January 2026

Expect mostly cloudy with light rain in Portlaoise, Ireland with a maximum temperature of 5°C and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 62% chance of some rain and a moderate breeze of 27 kph from the south-west.

5
°C maximum temperature
0
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
62
% chance of some rain
<5
mm of rainfall expected
1
°C wind chill
27
kph wind from SW

Portlaoise weather for Wednesday 7th January 2026

Expect mostly cloudy with light rain in Portlaoise, Ireland with a maximum temperature of 6°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 70% chance of some rain and a gentle breeze of 18 kph from the west.

6
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
70
% chance of some rain
<2
mm of rainfall expected
2
°C wind chill
18
kph wind from W

Portlaoise weather for Thursday 8th January 2026

Expect overcast with light rain in Portlaoise, Ireland with a maximum temperature of 5°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 44% chance of some rain and a gentle breeze of 14 kph from the north-west.

5
°C maximum temperature
2
°C minimum temperature
overcast with light rain
0
hours of sunshine
0
UV index (None)
44
% chance of some rain
<2
mm of rainfall expected
2
°C wind chill
14
kph wind from NW

Portlaoise weather for Friday 9th January 2026

Expect broken clouds in Portlaoise, Ireland with a maximum temperature of 5°C and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the west.

5
°C maximum temperature
0
°C minimum temperature
broken clouds
5
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
1
°C wind chill
19
kph wind from W

Portlaoise weather for Saturday 10th January 2026

Expect mostly cloudy with rain in Portlaoise, Ireland with a maximum temperature of 8°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 75% chance of some rain and a fresh breeze of 29 kph from the south.