Ballycastle weather live forecast

Today's maximum temperature in Ballycastle is expected to be 17°C. Select a day from the live weather forecast for Ballycastle, Northern Ireland, UK for more weather parameters.

Wednesday
27th Aug
17

13

2

3
Thursday
28th Aug
16

13

3

2
Friday
29th Aug
16

12

3

3
Saturday
30th Aug
15

12

1

1
Sunday
31st Aug
16

12

6

4

5-day weather forecast updated at 04:05 on Wednesday 27th August 2025 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 Wednesday 27th August 2025

Expect mostly cloudy with rain in Ballycastle, Northern Ireland with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 99% chance of some rain and a moderate breeze of 24 kph from the south.

17
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
3
UV index (Moderate)
99
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
24
kph wind from S

Ballycastle weather for Thursday 28th August 2025

Expect mostly cloudy with rain in Ballycastle, Northern Ireland with a maximum temperature of 16°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 89% chance of some rain and a moderate breeze of 23 kph from the south.

16
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
2
UV index (Low)
89
% chance of some rain
<10
mm of rainfall expected
16
°C wind chill
23
kph wind from S

Ballycastle weather for Friday 29th August 2025

Expect mostly cloudy with light rain in Ballycastle, Northern Ireland with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 83% chance of some rain and a moderate breeze of 21 kph from the south-west.

16
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
83
% chance of some rain
<5
mm of rainfall expected
16
°C wind chill
21
kph wind from SW

Ballycastle weather for Saturday 30th August 2025

Expect mostly cloudy with rain in Ballycastle, Northern Ireland with a maximum temperature of 15°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a fresh breeze of 31 kph from the south.

15
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
1
UV index (Low)
99
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
31
kph wind from S

Ballycastle weather for Sunday 31st August 2025

Expect sunshine and showers in Ballycastle, Northern Ireland with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 81% chance of some rain and a fresh breeze of 31 kph from the west.