Castlebar weather live forecast

Today's maximum temperature in Castlebar is expected to be 26°C. Select a day from the live weather forecast for Castlebar, Ireland for more weather parameters.

Tuesday
14th Jul
26

13

16

6
Wednesday
15th Jul
27

16

11

5
Thursday
16th Jul
26

16

9

5
Friday
17th Jul
23

14

13

6
Saturday
18th Jul
20

12

14

6

5-day weather forecast updated at 04:03 on Monday 13th July 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 14th July 2026

Expect clear skies in Castlebar, Ireland with a maximum temperature of 26°C, maximum UV of 6 (High) and 16 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the east.

26
°C maximum temperature
13
°C minimum temperature
clear skies
16
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
26
°C wind chill
22
kph wind from E

Castlebar weather for Wednesday 15th July 2026

Expect scattered clouds in Castlebar, Ireland with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.

27
°C maximum temperature
16
°C minimum temperature
scattered clouds
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
15
kph wind from E

Castlebar weather for Thursday 16th July 2026

Expect sunshine and showers in Castlebar, Ireland with a maximum temperature of 26°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 27% chance of some rain and a gentle breeze of 14 kph from the north-east.

26
°C maximum temperature
16
°C minimum temperature
sunshine and showers
9
hours of sunshine
5
UV index (Moderate)
27
% chance of some rain
<2
mm of rainfall expected
26
°C wind chill
14
kph wind from NE

Castlebar weather for Friday 17th July 2026

Expect scattered clouds in Castlebar, Ireland with a maximum temperature of 23°C, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north.

23
°C maximum temperature
14
°C minimum temperature
scattered clouds
13
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from N

Castlebar weather for Saturday 18th July 2026

Expect scattered clouds in Castlebar, Ireland with a maximum temperature of 20°C, maximum UV of 6 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north.