Ballycastle weather live forecast

Today's maximum temperature in Ballycastle is expected to be 12°C. Select a day from the live weather forecast for Ballycastle, Northern Ireland, UK for more weather parameters.

Sunday
18th Oct
12

2

8

2
Monday
19th Oct
12

5

4

1
Tuesday
20th Oct
13

8

5

1
Wednesday
21st Oct
9

6

1

1
Thursday
22nd Oct
11

6

4

1

5-day weather forecast updated at 04:02 on Sunday 18th October 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 18th October 2026

Expect clear skies in Ballycastle, Northern Ireland with a maximum temperature of 12°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

12
°C maximum temperature
2
°C minimum temperature
clear skies
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from S

Ballycastle weather for Monday 19th October 2026

Expect broken clouds in Ballycastle, Northern Ireland with a maximum temperature of 12°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the east.

12
°C maximum temperature
5
°C minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
12
°C wind chill
16
kph wind from E

Ballycastle weather for Tuesday 20th October 2026

Expect sunshine and showers in Ballycastle, Northern Ireland with a maximum temperature of 13°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 47% chance of some rain and a moderate breeze of 23 kph from the south-east.

13
°C maximum temperature
8
°C minimum temperature
sunshine and showers
5
hours of sunshine
1
UV index (Low)
47
% chance of some rain
<5
mm of rainfall expected
13
°C wind chill
23
kph wind from SE

Ballycastle weather for Wednesday 21st October 2026

Expect mostly cloudy with rain in Ballycastle, Northern Ireland with a maximum temperature of 9°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 66% chance of some rain and a fresh breeze of 31 kph from the north-west.

9
°C maximum temperature
6
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
1
UV index (Low)
66
% chance of some rain
<20
mm of rainfall expected
6
°C wind chill
31
kph wind from NW

Ballycastle weather for Thursday 22nd October 2026

Expect sunshine and showers in Ballycastle, Northern Ireland with a maximum temperature of 11°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 53% chance of some rain and a moderate breeze of 23 kph from the south-west.