Ballycastle weather live forecast

Today's maximum temperature in Ballycastle is expected to be 11°C. Select a day from the live weather forecast for Ballycastle, Northern Ireland, UK for more weather parameters.

Thursday
14th May
11

7

6

4
Friday
15th May
10

5

8

4
Saturday
16th May
11

5

2

2
Sunday
17th May
12

6

0

3
Monday
18th May
12

6

2

4

5-day weather forecast updated at 04:03 on Wednesday 13th May 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 Thursday 14th May 2026

Expect mostly cloudy with light rain in Ballycastle, Northern Ireland with a maximum temperature of 11°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 79% chance of some rain and a fresh breeze of 34 kph from the north.

11
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
6
hours of sunshine
4
UV index (Moderate)
79
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
34
kph wind from N

Ballycastle weather for Friday 15th May 2026

Expect broken clouds in Ballycastle, Northern Ireland with a maximum temperature of 10°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the north.

10
°C maximum temperature
5
°C minimum temperature
broken clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
30
kph wind from N

Ballycastle weather for Saturday 16th May 2026

Expect mostly cloudy with light rain in Ballycastle, Northern Ireland with a maximum temperature of 11°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 72% chance of some rain and a light breeze of 10 kph from the south-west.

11
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
72
% chance of some rain
<5
mm of rainfall expected
11
°C wind chill
10
kph wind from SW

Ballycastle weather for Sunday 17th May 2026

Expect mostly cloudy with rain in Ballycastle, Northern Ireland with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 82% chance of some rain and a light breeze of 7 kph from the west.

12
°C maximum temperature
6
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
3
UV index (Moderate)
82
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
7
kph wind from W

Ballycastle weather for Monday 18th May 2026

Expect mostly cloudy with light rain in Ballycastle, Northern Ireland with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 76% chance of some rain and a moderate breeze of 21 kph from the south-east.