Killarney weather live forecast

Today's maximum temperature in Killarney is expected to be 15°C. Select a day from the live weather forecast for Killarney, Ireland for more weather parameters.

Thursday
17th Sep
15

12

5

2
Friday
18th Sep
17

12

0

0
Saturday
19th Sep
18

12

3

2
Sunday
20th Sep
17

12

1

1
Monday
21st Sep
19

14

3

3

5-day weather forecast updated at 04:00 on Thursday 17th September 2026 GMT

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The 5-day weather forecast for Ireland (Killarney) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Killarney weather forecast by day

Below are the detailed weather forecasts for Killarney for the next 5 days.

Killarney weather for Thursday 17th September 2026

Expect broken clouds in Killarney, Ireland with a maximum temperature of 15°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 33 kph from the west.

15
°C maximum temperature
12
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
33
kph wind from W

Killarney weather for Friday 18th September 2026

Expect cloudy with some rain in Killarney, Ireland with a maximum temperature of 17°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 88% chance of some rain and a moderate breeze of 27 kph from the south-west.

17
°C maximum temperature
12
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
88
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
27
kph wind from SW

Killarney weather for Saturday 19th September 2026

Expect mostly cloudy with light rain in Killarney, Ireland with a maximum temperature of 18°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a moderate breeze of 23 kph from the west.

18
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
34
% chance of some rain
<2
mm of rainfall expected
18
°C wind chill
23
kph wind from W

Killarney weather for Sunday 20th September 2026

Expect mostly cloudy with light rain in Killarney, Ireland with a maximum temperature of 17°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 10% chance of some rain and a light breeze of 12 kph from the south.

17
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
10
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
12
kph wind from S

Killarney weather for Monday 21st September 2026

Expect broken clouds in Killarney, Ireland with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.