Carrickfergus weather live forecast

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

Sunday
21st Sep
12

6

7

2
Monday
22nd Sep
12

7

5

1
Tuesday
23rd Sep
13

6

6

2
Wednesday
24th Sep
14

7

5

1
Thursday
25th Sep
16

9

8

3

5-day weather forecast updated at 04:03 on Sunday 21st September 2025 GMT

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The 5-day weather forecast for Northern Ireland (Carrickfergus) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Carrickfergus weather forecast by day

Below are the detailed weather forecasts for Carrickfergus for the next 5 days.

Carrickfergus weather for Sunday 21st September 2025

Expect sunshine and showers in Carrickfergus, Northern Ireland with a maximum temperature of 12°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 24% chance of some rain and a moderate breeze of 28 kph from the north.

12
°C maximum temperature
6
°C minimum temperature
sunshine and showers
7
hours of sunshine
2
UV index (Low)
24
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
28
kph wind from N

Carrickfergus weather for Monday 22nd September 2025

Expect scattered clouds in Carrickfergus, Northern Ireland with a maximum temperature of 12°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-west.

12
°C maximum temperature
7
°C minimum temperature
scattered clouds
5
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from NW

Carrickfergus weather for Tuesday 23rd September 2025

Expect scattered clouds in Carrickfergus, Northern Ireland with a maximum temperature of 13°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south.

13
°C maximum temperature
6
°C minimum temperature
scattered clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from S

Carrickfergus weather for Wednesday 24th September 2025

Expect scattered clouds in Carrickfergus, Northern Ireland with a maximum temperature of 14°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south.

14
°C maximum temperature
7
°C minimum temperature
scattered clouds
5
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from S

Carrickfergus weather for Thursday 25th September 2025

Expect scattered clouds in Carrickfergus, Northern Ireland with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south.