Ballycastle weather live forecast

Today's maximum temperature in Ballycastle is expected to be 16°C. Select a day from the live weather forecast for Ballycastle, Northern Ireland, UK for more weather parameters.

Thursday
18th Sep
16

12

5

2
Friday
19th Sep
16

11

0

2
Saturday
20th Sep
13

9

1

2
Sunday
21st Sep
11

9

9

3
Monday
22nd Sep
11

8

10

3

5-day weather forecast updated at 04:04 on Wednesday 17th September 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 Thursday 18th September 2025

Expect mostly cloudy with light rain in Ballycastle, Northern Ireland with a maximum temperature of 16°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a moderate breeze of 23 kph from the south-west.

16
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
2
UV index (Low)
49
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
23
kph wind from SW

Ballycastle weather for Friday 19th September 2025

Expect overcast skies in Ballycastle, Northern Ireland with a maximum temperature of 16°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.

16
°C maximum temperature
11
°C minimum temperature
overcast skies
0
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from SW

Ballycastle weather for Saturday 20th September 2025

Expect mostly cloudy with light rain in Ballycastle, Northern Ireland with a maximum temperature of 13°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 64% chance of some rain and a moderate breeze of 26 kph from the north-east.

13
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
64
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
26
kph wind from NE

Ballycastle weather for Sunday 21st September 2025

Expect sunshine and showers in Ballycastle, Northern Ireland with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 35% chance of some rain and a moderate breeze of 27 kph from the north.

11
°C maximum temperature
9
°C minimum temperature
sunshine and showers
9
hours of sunshine
3
UV index (Moderate)
35
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
27
kph wind from N

Ballycastle weather for Monday 22nd September 2025

Expect scattered clouds in Ballycastle, Northern Ireland with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north.