Killarney weather live forecast

Today's maximum temperature in Killarney is expected to be 18°C. Select a day from the live weather forecast for Killarney, Ireland for more weather parameters.

Tuesday
29th Sep
18

14

1

1
Wednesday
30th Sep
16

11

4

2
Thursday
1st Oct
16

10

2

2
Friday
2nd Oct
17

11

5

1
Saturday
3rd Oct
18

11

2

3

5-day weather forecast updated at 04:00 on Tuesday 29th 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 Tuesday 29th September 2026

Expect mostly cloudy with rain in Killarney, Ireland with a maximum temperature of 18°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 100% chance of some rain and a moderate gale of 54 kph from the south-east.

18
°C maximum temperature
14
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
1
UV index (Low)
100
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
54
kph wind from SE

Killarney weather for Wednesday 30th September 2026

Expect isolated thunderstorms in Killarney, Ireland with a maximum temperature of 16°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 41% chance of some rain and a fresh breeze of 34 kph from the south.

16
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
2
UV index (Low)
41
% chance of some rain
<5
mm of rainfall expected
16
°C wind chill
34
kph wind from S

Killarney weather for Thursday 1st October 2026

Expect mostly cloudy with light rain in Killarney, Ireland with a maximum temperature of 16°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 82% chance of some rain and a fresh breeze of 30 kph from the south.

16
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
82
% chance of some rain
<5
mm of rainfall expected
16
°C wind chill
30
kph wind from S

Killarney weather for Friday 2nd October 2026

Expect sunshine and showers in Killarney, Ireland with a maximum temperature of 17°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 60% chance of some rain and a gentle breeze of 19 kph from the south-west.

17
°C maximum temperature
11
°C minimum temperature
sunshine and showers
5
hours of sunshine
1
UV index (Low)
60
% chance of some rain
<5
mm of rainfall expected
17
°C wind chill
19
kph wind from SW

Killarney weather for Saturday 3rd October 2026

Expect mostly cloudy with light rain in Killarney, Ireland with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 22% chance of some rain and a gentle breeze of 13 kph from the south-west.