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
5th Sep
17

11

3

3
Saturday
6th Sep
17

13

1

2
Sunday
7th Sep
18

12

4

3
Monday
8th Sep
16

11

1

2
Tuesday
9th Sep
16

12

2

2

5-day weather forecast updated at 04:05 on Friday 5th 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 Friday 5th September 2025

Expect broken clouds in Ballycastle, Northern Ireland with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-west.

17
°C maximum temperature
11
°C minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
16
kph wind from SW

Ballycastle weather for Saturday 6th September 2025

Expect broken clouds in Ballycastle, Northern Ireland with a maximum temperature of 17°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the south-east.

17
°C maximum temperature
13
°C minimum temperature
broken clouds
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
29
kph wind from SE

Ballycastle weather for Sunday 7th September 2025

Expect mostly cloudy with rain in Ballycastle, Northern Ireland with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 92% chance of some rain and a fresh breeze of 35 kph from the south-east.

18
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
3
UV index (Moderate)
92
% chance of some rain
<20
mm of rainfall expected
18
°C wind chill
35
kph wind from SE

Ballycastle weather for Monday 8th September 2025

Expect mostly cloudy with rain in Ballycastle, Northern Ireland with a maximum temperature of 16°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 66% chance of some rain and a fresh breeze of 35 kph from the south.

16
°C maximum temperature
11
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
2
UV index (Low)
66
% chance of some rain
<10
mm of rainfall expected
16
°C wind chill
35
kph wind from S

Ballycastle weather for Tuesday 9th September 2025

Expect mostly cloudy with rain in Ballycastle, Northern Ireland with a maximum temperature of 16°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 81% chance of some rain and a moderate breeze of 25 kph from the south.