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.

Wednesday
28th Jan
46

41

1

0
Thursday
29th Jan
45

43

0

0
Friday
30th Jan
46

41

1

0
Saturday
31st Jan
45

37

1

1
Sunday
1st Feb
45

39

4

0

5-day weather forecast updated at 04:03 on Tuesday 27th 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 mostly cloudy with light rain in Portlaoise, Ireland with a maximum temperature of 46°F and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a moderate breeze of 17 mph from the south-east.

46
°F maximum temperature
41
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
49
% chance of some rain
<2
mm of rainfall expected
39
°F wind chill
17
mph wind from SE

Portlaoise weather for Thursday 29th January 2026

Expect mostly cloudy with rain in Portlaoise, Ireland with a maximum temperature of 45°F and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 58% chance of some rain and a moderate breeze of 16 mph from the south-east.

45
°F maximum temperature
43
°F minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
58
% chance of some rain
<10
mm of rainfall expected
37
°F wind chill
16
mph wind from SE

Portlaoise weather for Friday 30th January 2026

Expect mostly cloudy with light rain in Portlaoise, Ireland with a maximum temperature of 46°F and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 60% chance of some rain and a moderate breeze of 15 mph from the south.

46
°F maximum temperature
41
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
60
% chance of some rain
<5
mm of rainfall expected
39
°F wind chill
15
mph wind from S

Portlaoise weather for Saturday 31st January 2026

Expect mostly cloudy with light rain in Portlaoise, Ireland with a maximum temperature of 45°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 60% chance of some rain and a moderate breeze of 14 mph from the south.

45
°F maximum temperature
37
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
60
% chance of some rain
<5
mm of rainfall expected
39
°F wind chill
14
mph wind from S

Portlaoise weather for Sunday 1st February 2026

Expect mostly cloudy with light rain in Portlaoise, Ireland with a maximum temperature of 45°F and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 64% chance of some rain and a fresh breeze of 19 mph from the south.