Castletownbere weather live forecast

Today's maximum temperature in Castletownbere is expected to be 20°C. Select a day from the live weather forecast for Castletownbere, Ireland for more weather parameters.

Monday
24th Aug
20

13

4

3
Tuesday
25th Aug
20

15

2

4
Wednesday
26th Aug
19

15

1

2
Thursday
27th Aug
19

15

3

2
Friday
28th Aug
18

14

2

3

5-day weather forecast updated at 04:03 on Sunday 23rd August 2026 GMT

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

Castletownbere weather forecast by day

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

Castletownbere weather for Monday 24th August 2026

Expect broken clouds in Castletownbere, Ireland with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the east.

20
°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
27
kph wind from E

Castletownbere weather for Tuesday 25th August 2026

Expect mostly cloudy with light rain in Castletownbere, Ireland with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 64% chance of some rain and a moderate breeze of 20 kph from the east.

20
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
4
UV index (Moderate)
64
% chance of some rain
<5
mm of rainfall expected
20
°C wind chill
20
kph wind from E

Castletownbere weather for Wednesday 26th August 2026

Expect mostly cloudy with rain in Castletownbere, Ireland with a maximum temperature of 19°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 76% chance of some rain and a moderate breeze of 22 kph from the south-east.

19
°C maximum temperature
15
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
2
UV index (Low)
76
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
22
kph wind from SE

Castletownbere weather for Thursday 27th August 2026

Expect isolated thunderstorms in Castletownbere, Ireland with a maximum temperature of 19°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 75% chance of some rain and a gentle breeze of 19 kph from the east.

19
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
2
UV index (Low)
75
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
19
kph wind from E

Castletownbere weather for Friday 28th August 2026

Expect mostly cloudy with light rain in Castletownbere, 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 81% chance of some rain and a gentle breeze of 18 kph from the south-west.