Killarney weather live forecast

Today's maximum temperature in Killarney is expected to be 16°C. Select a day from the live weather forecast for Killarney, Ireland for more weather parameters.

Wednesday
16th Sep
16

12

2

2
Thursday
17th Sep
15

12

4

3
Friday
18th Sep
17

12

0

0
Saturday
19th Sep
17

13

2

2
Sunday
20th Sep
18

12

1

3

5-day weather forecast updated at 04:00 on Wednesday 16th 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 Wednesday 16th September 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 0-2 mm of rainfall expected with 82% chance of some rain and a moderate breeze of 23 kph from the west.

16
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
82
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
23
kph wind from W

Killarney weather for Thursday 17th September 2026

Expect mostly cloudy with light rain in Killarney, Ireland with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 41% chance of some rain and a fresh breeze of 33 kph from the west.

15
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
3
UV index (Moderate)
41
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
33
kph wind from W

Killarney weather for Friday 18th September 2026

Expect mostly cloudy with 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 99% chance of some rain and a moderate breeze of 23 kph from the south-west.

17
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
99
% chance of some rain
<10
mm of rainfall expected
17
°C wind chill
23
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 17°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 48% chance of some rain and a moderate breeze of 21 kph from the west.

17
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
48
% chance of some rain
<5
mm of rainfall expected
17
°C wind chill
21
kph wind from W

Killarney weather for Sunday 20th September 2026

Expect broken clouds in Killarney, Ireland with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.