Castlebar weather live forecast

Today's maximum temperature in Castlebar is expected to be 22°C. Select a day from the live weather forecast for Castlebar, Ireland for more weather parameters.

Tuesday
23rd Jun
22

15

10

5
Wednesday
24th Jun
25

14

1

4
Thursday
25th Jun
31

16

10

6
Friday
26th Jun
22

16

7

3
Saturday
27th Jun
18

13

1

4

5-day weather forecast updated at 04:03 on Tuesday 23rd June 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 23rd June 2026

Expect broken clouds in Castlebar, Ireland with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the west.

22
°C maximum temperature
15
°C minimum temperature
broken clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
22
°C wind chill
19
kph wind from W

Castlebar weather for Wednesday 24th June 2026

Expect overcast skies in Castlebar, Ireland with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north.

25
°C maximum temperature
14
°C minimum temperature
overcast skies
1
hour of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
25
°C wind chill
16
kph wind from N

Castlebar weather for Thursday 25th June 2026

Expect isolated thunderstorms in Castlebar, Ireland with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 2-5 mm of rainfall expected with 41% chance of some rain and a gentle breeze of 14 kph from the north-east.

31
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
6
UV index (High)
41
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from NE

Castlebar weather for Friday 26th June 2026

Expect mostly cloudy with light rain in Castlebar, Ireland with a maximum temperature of 22°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 57% chance of some rain and a fresh breeze of 29 kph from the south-west.

22
°C maximum temperature
16
°C minimum temperature
mostly cloudy with light rain
7
hours of sunshine
3
UV index (Moderate)
57
% chance of some rain
<2
mm of rainfall expected
22
°C wind chill
29
kph wind from SW

Castlebar weather for Saturday 27th June 2026

Expect mostly cloudy with light rain in Castlebar, Ireland with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 67% chance of some rain and a moderate breeze of 28 kph from the south-west.