Portlaoise weather live forecast

Today's maximum temperature in Portlaoise is expected to be 52°F. Select a day from the live weather forecast for Portlaoise, Ireland for more weather parameters.

Saturday
13th Dec
52

41

0

0
Sunday
14th Dec
54

50

0

0
Monday
15th Dec
50

39

0

0
Tuesday
16th Dec
45

36

5

0
Wednesday
17th Dec
52

39

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 52°F 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 22 mph from the south-west.

52
°F maximum temperature
41
°F 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
52
°F wind chill
22
mph wind from SW

Portlaoise weather for Sunday 14th December 2025

Expect cloudy with some rain in Portlaoise, Ireland with a maximum temperature of 54°F 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 24 mph from the south-west.

54
°F maximum temperature
50
°F minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
96
% chance of some rain
<30
mm of rainfall expected
54
°F wind chill
24
mph wind from SW

Portlaoise weather for Monday 15th December 2025

Expect mostly cloudy with light rain in Portlaoise, Ireland with a maximum temperature of 50°F 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 9 mph from the west.

50
°F maximum temperature
39
°F 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
46
°F wind chill
9
mph wind from W

Portlaoise weather for Tuesday 16th December 2025

Expect broken clouds in Portlaoise, Ireland with a maximum temperature of 45°F and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the south-west.

45
°F maximum temperature
36
°F minimum temperature
broken clouds
5
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
39
°F wind chill
10
mph wind from SW

Portlaoise weather for Wednesday 17th December 2025

Expect mostly cloudy with light rain in Portlaoise, Ireland with a maximum temperature of 52°F 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 24 mph from the south.