Killarney weather live forecast

Today's maximum temperature in Killarney is expected to be 17°C. Select a day from the live weather forecast for Killarney, Ireland for more weather parameters.

Friday
4th Sep
17

13

4

3
Saturday
5th Sep
17

12

1

1
Sunday
6th Sep
19

14

2

2
Monday
7th Sep
16

12

0

2
Tuesday
8th Sep
16

11

6

4

5-day weather forecast updated at 04:01 on Friday 4th September 2026 GMT

More about Killarney

Killarney by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Ireland

Fred Olsen: Top cruise offers for 2026/2027

Sale

Explore latest offers on Fred Olsen Cruises in 2026/2027
Find last minute deals or early bird discounts
Filter offers by price, destination, ship & departure point

Go to Fred Olsen deal >>

View all Fred Olsen offers

Cruise deal finder

Destination

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 Friday 4th September 2026

Expect broken clouds in Killarney, Ireland with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the west.

17
°C maximum temperature
13
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
31
kph wind from W

Killarney weather for Saturday 5th 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 40% chance of some rain and a gentle breeze of 18 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)
40
% chance of some rain
<2
mm of rainfall expected
17
°C wind chill
18
kph wind from S

Killarney weather for Sunday 6th September 2026

Expect mostly cloudy with light rain in Killarney, Ireland with a maximum temperature of 19°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 62% chance of some rain and a fresh breeze of 31 kph from the south.

19
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
62
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
31
kph wind from S

Killarney weather for Monday 7th September 2026

Expect mostly cloudy with light rain in Killarney, Ireland with a maximum temperature of 16°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 75% chance of some rain and a moderate breeze of 20 kph from the south-west.

16
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
2
UV index (Low)
75
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
20
kph wind from SW

Killarney weather for Tuesday 8th September 2026

Expect sunshine and showers in Killarney, Ireland with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 69% chance of some rain and a fresh breeze of 29 kph from the north-west.