Ballycastle weather live forecast

Today's maximum temperature in Ballycastle is expected to be 17°C. Select a day from the live weather forecast for Ballycastle, Northern Ireland, UK for more weather parameters.

Friday
15th Aug
17

14

4

4
Saturday
16th Aug
20

14

10

5
Sunday
17th Aug
21

15

8

5
Monday
18th Aug
22

15

11

4
Tuesday
19th Aug
21

15

7

4

5-day weather forecast updated at 04:04 on Friday 15th August 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 Friday 15th August 2025

Expect broken clouds in Ballycastle, Northern Ireland with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.

17
°C maximum temperature
14
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from NW

Ballycastle weather for Saturday 16th August 2025

Expect broken clouds in Ballycastle, Northern Ireland with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.

20
°C maximum temperature
14
°C minimum temperature
broken clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from E

Ballycastle weather for Sunday 17th August 2025

Expect scattered clouds in Ballycastle, Northern Ireland with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-east.

21
°C maximum temperature
15
°C minimum temperature
scattered clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from SE

Ballycastle weather for Monday 18th August 2025

Expect scattered clouds in Ballycastle, Northern Ireland with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-east.

22
°C maximum temperature
15
°C minimum temperature
scattered clouds
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from SE

Ballycastle weather for Tuesday 19th August 2025

Expect broken clouds in Ballycastle, Northern Ireland with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.