Castlebar weather live forecast

Today's maximum temperature in Castlebar is expected to be 45°F. Select a day from the live weather forecast for Castlebar, Ireland for more weather parameters.

Tuesday
27th Jan
45

39

1

0
Wednesday
28th Jan
46

41

1

0
Thursday
29th Jan
45

43

0

0
Friday
30th Jan
45

41

1

0
Saturday
31st Jan
45

39

1

0

5-day weather forecast updated at 04:03 on Tuesday 27th January 2026 GMT

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

Castlebar weather forecast by day

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

Castlebar weather for Tuesday 27th January 2026

Expect cloudy with some rain in Castlebar, Ireland with a maximum temperature of 45°F and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 93% chance of some rain and a strong breeze of 25 mph from the east.

45
°F maximum temperature
39
°F minimum temperature
cloudy with some rain
1
hour of sunshine
0
UV index (None)
93
% chance of some rain
<20
mm of rainfall expected
36
°F wind chill
25
mph wind from E

Castlebar weather for Wednesday 28th January 2026

Expect mostly cloudy with light rain in Castlebar, Ireland with a maximum temperature of 46°F and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 47% chance of some rain and a fresh breeze of 19 mph from the south-east.

46
°F maximum temperature
41
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
47
% chance of some rain
<2
mm of rainfall expected
39
°F wind chill
19
mph wind from SE

Castlebar weather for Thursday 29th January 2026

Expect mostly cloudy with light rain in Castlebar, Ireland with a maximum temperature of 45°F and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 60% chance of some rain and a fresh breeze of 18 mph from the south-east.

45
°F maximum temperature
43
°F minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
60
% chance of some rain
<5
mm of rainfall expected
37
°F wind chill
18
mph wind from SE

Castlebar weather for Friday 30th January 2026

Expect mostly cloudy with rain in Castlebar, Ireland with a maximum temperature of 45°F and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 65% chance of some rain and a moderate breeze of 17 mph from the south-east.

45
°F maximum temperature
41
°F minimum temperature
mostly cloudy with rain
1
hour of sunshine
0
UV index (None)
65
% chance of some rain
<10
mm of rainfall expected
36
°F wind chill
17
mph wind from SE

Castlebar weather for Saturday 31st January 2026

Expect mostly cloudy with light rain in Castlebar, Ireland with a maximum temperature of 45°F and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 58% chance of some rain and a moderate breeze of 16 mph from the south.