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.

Saturday
9th May
11

6

12

4
Sunday
10th May
11

5

7

4
Monday
11th May
12

7

3

5
Tuesday
12th May
13

7

5

4
Wednesday
13th May
12

6

4

4

5-day weather forecast updated at 04:03 on Saturday 9th May 2026 GMT

More about Ballycastle

Ballycastle by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Northern Ireland

Fred Olsen: Top cruise offers for 2026/2027

Sale

Explore latest offers on Fred Olsen Cruises in 2026/2027
Find last minute deals or early bird discounts
Filter offers by price, destination, ship & departure point

Go to Fred Olsen deal >>

View all Fred Olsen offers

Cruise deal finder

Destination

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 Saturday 9th May 2026

Expect scattered clouds in Ballycastle, Northern Ireland with a maximum temperature of 11°C, maximum UV of 4 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the north.

11
°C maximum temperature
6
°C minimum temperature
scattered clouds
12
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
28
kph wind from N

Ballycastle weather for Sunday 10th May 2026

Expect broken clouds in Ballycastle, Northern Ireland with a maximum temperature of 11°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the north-west.

11
°C maximum temperature
5
°C minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
27
kph wind from NW

Ballycastle weather for Monday 11th May 2026

Expect mostly cloudy with light rain in Ballycastle, Northern Ireland with a maximum temperature of 12°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 17% chance of some rain and a moderate breeze of 25 kph from the north-west.

12
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
5
UV index (Moderate)
17
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
25
kph wind from NW

Ballycastle weather for Tuesday 12th May 2026

Expect mostly cloudy with light rain in Ballycastle, Northern Ireland with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a moderate breeze of 28 kph from the west.

13
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
4
UV index (Moderate)
51
% chance of some rain
<2
mm of rainfall expected
13
°C wind chill
28
kph wind from W

Ballycastle weather for Wednesday 13th 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 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 87% chance of some rain and a fresh breeze of 30 kph from the north-west.