Castlebar weather live forecast

Today's maximum temperature in Castlebar is expected to be 10°C. Select a day from the live weather forecast for Castlebar, Ireland for more weather parameters.

Thursday
2nd Apr
10

3

0

1
Friday
3rd Apr
10

4

5

3
Saturday
4th Apr
10

4

2

1
Sunday
5th Apr
8

3

3

3
Monday
6th Apr
12

4

0

1

5-day weather forecast updated at 04:03 on Thursday 2nd April 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 Thursday 2nd April 2026

Expect mostly cloudy with rain in Castlebar, Ireland with a maximum temperature of 10°C, maximum UV of 1 (Low) 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 26 kph from the south.

10
°C maximum temperature
3
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
1
UV index (Low)
99
% chance of some rain
<10
mm of rainfall expected
7
°C wind chill
26
kph wind from S

Castlebar weather for Friday 3rd April 2026

Expect mostly cloudy with light rain in Castlebar, Ireland with a maximum temperature of 10°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a fresh breeze of 29 kph from the west.

10
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
3
UV index (Moderate)
55
% chance of some rain
<2
mm of rainfall expected
6
°C wind chill
29
kph wind from W

Castlebar weather for Saturday 4th April 2026

Expect cloudy with some rain in Castlebar, Ireland with a maximum temperature of 10°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 93% chance of some rain and a strong breeze of 43 kph from the west.

10
°C maximum temperature
4
°C minimum temperature
cloudy with some rain
2
hours of sunshine
1
UV index (Low)
93
% chance of some rain
<20
mm of rainfall expected
5
°C wind chill
43
kph wind from W

Castlebar weather for Sunday 5th April 2026

Expect mostly cloudy with light rain in Castlebar, Ireland with a maximum temperature of 8°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 60% chance of some rain and a moderate breeze of 25 kph from the west.

8
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
60
% chance of some rain
<2
mm of rainfall expected
5
°C wind chill
25
kph wind from W

Castlebar weather for Monday 6th April 2026

Expect overcast with light rain in Castlebar, Ireland with a maximum temperature of 12°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and a moderate breeze of 25 kph from the south.