Ballycastle weather live forecast

Today's maximum temperature in Ballycastle is expected to be 15°C. Select a day from the live weather forecast for Ballycastle, Northern Ireland, UK for more weather parameters.

Sunday
23rd Aug
15

11

5

3
Monday
24th Aug
19

10

11

3
Tuesday
25th Aug
17

13

2

2
Wednesday
26th Aug
18

14

5

3
Thursday
27th Aug
17

14

3

2

5-day weather forecast updated at 04:03 on Sunday 23rd August 2026 GMT

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

Ballycastle weather forecast by day

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

Ballycastle weather for Sunday 23rd August 2026

Expect broken clouds in Ballycastle, Northern Ireland with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the west.

15
°C maximum temperature
11
°C minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from W

Ballycastle weather for Monday 24th August 2026

Expect scattered clouds in Ballycastle, Northern Ireland with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south-east.

19
°C maximum temperature
10
°C minimum temperature
scattered clouds
11
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
22
kph wind from SE

Ballycastle weather for Tuesday 25th August 2026

Expect broken clouds in Ballycastle, Northern Ireland with a maximum temperature of 17°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-east.

17
°C maximum temperature
13
°C minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from SE

Ballycastle weather for Wednesday 26th August 2026

Expect mostly cloudy with light rain in Ballycastle, Northern Ireland with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and a moderate breeze of 24 kph from the east.

18
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
3
UV index (Moderate)
56
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
24
kph wind from E

Ballycastle weather for Thursday 27th August 2026

Expect isolated thunderstorms in Ballycastle, Northern Ireland with a maximum temperature of 17°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 77% chance of some rain and a moderate breeze of 25 kph from the east.