Portlaoise weather live forecast

Today's maximum temperature in Portlaoise is expected to be 46°F. Select a day from the live weather forecast for Portlaoise, Ireland for more weather parameters.

Thursday
19th Feb
46

39

3

0
Friday
20th Feb
52

43

2

1
Saturday
21st Feb
55

46

1

0
Sunday
22nd Feb
52

45

3

1
Monday
23rd Feb
52

45

2

0

5-day weather forecast updated at 04:05 on Thursday 19th February 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 Thursday 19th February 2026

Expect broken clouds in Portlaoise, Ireland with a maximum temperature of 46°F and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the west.

46
°F maximum temperature
39
°F minimum temperature
broken clouds
3
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
39
°F wind chill
17
mph wind from W

Portlaoise weather for Friday 20th February 2026

Expect mostly cloudy with rain in Portlaoise, Ireland with a maximum temperature of 52°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 85% chance of some rain and a fresh breeze of 22 mph from the south-west.

52
°F maximum temperature
43
°F minimum temperature
mostly cloudy with rain
2
hours of sunshine
1
UV index (Low)
85
% chance of some rain
<10
mm of rainfall expected
52
°F wind chill
22
mph wind from SW

Portlaoise weather for Saturday 21st February 2026

Expect mostly cloudy with light rain in Portlaoise, Ireland with a maximum temperature of 55°F and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 86% chance of some rain and a fresh breeze of 18 mph from the south-west.

55
°F maximum temperature
46
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
86
% chance of some rain
<5
mm of rainfall expected
55
°F wind chill
18
mph wind from SW

Portlaoise weather for Sunday 22nd February 2026

Expect broken clouds in Portlaoise, Ireland with a maximum temperature of 52°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the south-west.

52
°F maximum temperature
45
°F minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
17
mph wind from SW

Portlaoise weather for Monday 23rd February 2026

Expect mostly cloudy with light rain in Portlaoise, Ireland with a maximum temperature of 52°F and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 51% chance of some rain and a moderate breeze of 17 mph from the south-west.