Castletownbere weather live forecast

Today's maximum temperature in Castletownbere is expected to be 8°C. Select a day from the live weather forecast for Castletownbere, Ireland for more weather parameters.

Sunday
18th Jan
8

3

0

0
Monday
19th Jan
8

5

1

1
Tuesday
20th Jan
9

7

0

0
Wednesday
21st Jan
9

6

0

0
Thursday
22nd Jan
9

5

0

1

5-day weather forecast updated at 04:08 on Saturday 17th January 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 Sunday 18th January 2026

Expect mostly cloudy with rain in Castletownbere, Ireland with a maximum temperature of 8°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 98% chance of some rain and a moderate breeze of 28 kph from the south.

8
°C maximum temperature
3
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
98
% chance of some rain
<10
mm of rainfall expected
4
°C wind chill
28
kph wind from S

Castletownbere weather for Monday 19th January 2026

Expect mostly cloudy with light rain in Castletownbere, Ireland with a maximum temperature of 8°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a moderate breeze of 23 kph from the north-west.

8
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
39
% chance of some rain
<2
mm of rainfall expected
5
°C wind chill
23
kph wind from NW

Castletownbere weather for Tuesday 20th January 2026

Expect mostly cloudy with rain in Castletownbere, Ireland with a maximum temperature of 9°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a fresh breeze of 36 kph from the south-east.

9
°C maximum temperature
7
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
70
% chance of some rain
<10
mm of rainfall expected
4
°C wind chill
36
kph wind from SE

Castletownbere weather for Wednesday 21st January 2026

Expect cloudy with some rain in Castletownbere, Ireland with a maximum temperature of 9°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 74% chance of some rain and a moderate breeze of 25 kph from the south-east.

9
°C maximum temperature
6
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
74
% chance of some rain
<20
mm of rainfall expected
6
°C wind chill
25
kph wind from SE

Castletownbere weather for Thursday 22nd January 2026

Expect cloudy with some rain in Castletownbere, Ireland with a maximum temperature of 9°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 73% chance of some rain and a gentle breeze of 17 kph from the east.