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
12th Mar
10

4

1

1
Friday
13th Mar
8

4

2

1
Saturday
14th Mar
9

3

1

1
Sunday
15th Mar
8

5

2

1
Monday
16th Mar
10

5

0

0

5-day weather forecast updated at 04:03 on Thursday 12th March 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 12th March 2026

Expect cloudy with some rain in Castlebar, Ireland with a maximum temperature of 10°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 87% chance of some rain and a strong breeze of 39 kph from the south-west.

10
°C maximum temperature
4
°C minimum temperature
cloudy with some rain
1
hour of sunshine
1
UV index (Low)
87
% chance of some rain
<20
mm of rainfall expected
5
°C wind chill
39
kph wind from SW

Castlebar weather for Friday 13th March 2026

Expect mostly cloudy with light rain in Castlebar, Ireland with a maximum temperature of 8°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 59% chance of some rain and a strong breeze of 40 kph from the west.

8
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
59
% chance of some rain
<5
mm of rainfall expected
4
°C wind chill
40
kph wind from W

Castlebar weather for Saturday 14th March 2026

Expect mostly cloudy with light rain in Castlebar, Ireland with a maximum temperature of 9°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 62% chance of some rain and a moderate breeze of 21 kph from the south-west.

9
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
62
% chance of some rain
<2
mm of rainfall expected
6
°C wind chill
21
kph wind from SW

Castlebar weather for Sunday 15th March 2026

Expect mostly cloudy with light rain in Castlebar, Ireland with a maximum temperature of 8°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 87% chance of some rain and a moderate breeze of 26 kph from the west.

8
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
87
% chance of some rain
<5
mm of rainfall expected
5
°C wind chill
26
kph wind from W

Castlebar weather for Monday 16th March 2026

Expect overcast with light rain in Castlebar, Ireland with a maximum temperature of 10°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 84% chance of some rain and a moderate breeze of 26 kph from the south-west.