Castletownbere weather live forecast

Today's maximum temperature in Castletownbere is expected to be 46°F. Select a day from the live weather forecast for Castletownbere, Ireland for more weather parameters.

Sunday
18th Jan
46

37

0

0
Monday
19th Jan
46

41

1

1
Tuesday
20th Jan
48

45

0

0
Wednesday
21st Jan
48

43

0

0
Thursday
22nd Jan
48

41

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 46°F 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 17 mph from the south.

46
°F maximum temperature
37
°F minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
98
% chance of some rain
<10
mm of rainfall expected
39
°F wind chill
17
mph wind from S

Castletownbere weather for Monday 19th January 2026

Expect mostly cloudy with light rain in Castletownbere, Ireland with a maximum temperature of 46°F, 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 14 mph from the north-west.

46
°F maximum temperature
41
°F 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
41
°F wind chill
14
mph wind from NW

Castletownbere weather for Tuesday 20th January 2026

Expect mostly cloudy with rain in Castletownbere, Ireland with a maximum temperature of 48°F 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 22 mph from the south-east.

48
°F maximum temperature
45
°F minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
70
% chance of some rain
<10
mm of rainfall expected
39
°F wind chill
22
mph wind from SE

Castletownbere weather for Wednesday 21st January 2026

Expect cloudy with some rain in Castletownbere, Ireland with a maximum temperature of 48°F 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 16 mph from the south-east.

48
°F maximum temperature
43
°F minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
74
% chance of some rain
<20
mm of rainfall expected
43
°F wind chill
16
mph wind from SE

Castletownbere weather for Thursday 22nd January 2026

Expect cloudy with some rain in Castletownbere, Ireland with a maximum temperature of 48°F, 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 11 mph from the east.