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

6

8

4
Saturday
16th May
11

6

2

1
Sunday
17th May
12

5

2

4
Monday
18th May
12

6

0

4

5-day weather forecast updated at 04:03 on Thursday 14th 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 67% chance of some rain and a fresh breeze of 32 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)
67
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
32
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 moderate breeze of 25 kph from the north-west.

10
°C maximum temperature
6
°C minimum temperature
broken clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
25
kph wind from NW

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 1 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 87% chance of some rain and a gentle breeze of 17 kph from the south-west.

11
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
87
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
17
kph wind from SW

Ballycastle weather for Sunday 17th 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 84% chance of some rain and a moderate breeze of 20 kph from the west.

12
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
4
UV index (Moderate)
84
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
20
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 no hours of bright sunshine. There are 2-5 mm of rainfall expected with 65% chance of some rain and a light breeze of 12 kph from the south.