Carrickfergus (County Antrim) weather

Forecast days

Light rain changing to partly cloudy by early evening.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution
No pollen data.

7 day forecast for Carrickfergus

Today (18 September 2025)
Time
12:00
13:00
14:00
15:00
16:00
17:00
18:00
19:00
20:00
21:00
22:00
23:00
Weather symbols Cloudy Overcast Light rain Light rain Heavy rain Light rain Light shower day Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
Chance of precipitation
30%
50%
80%
90%
90%
70%
70%
40%
30%
10%
10%
20%
Temperature
15°
16°
16°
15°
15°
15°
15°
16°
16°
17°
17°
17°
Feels like temperature (°C)
13°
14°
14°
14°
14°
14°
14°
15°
15°
15°
15°
15°
Wind direction and speed
SW
13
SW
12
SSW
10
SSW
8
S
7
SSE
7
SSE
8
SSW
10
SSW
11
SSW
12
SSW
13
SSW
13
Wind gust (mph)
21
20
18
16
15
15
18
21
24
25
24
23
Visibility
VG
VG
G
G
M
M
G
G
VG
VG
VG
VG
Humidity
75%
76%
76%
84%
88%
92%
93%
93%
92%
92%
90%
88%
UV 3 2 2 1 1 1 1 1 - - - -
Friday (19 September 2025)
Time
00:00
01:00
02:00
03:00
04:00
05:00
06:00
07:00
08:00
09:00
10:00
11:00
12:00
13:00
14:00
15:00
16:00
17:00
18:00
19:00
20:00
21:00
22:00
23:00
Weather symbols Partly cloudy night Partly cloudy night Cloudy Cloudy Cloudy Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Partly cloudy night Cloudy Cloudy Cloudy Cloudy
Chance of precipitation
30%
30%
20%
30%
20%
30%
30%
20%
10%
10%
<5%
10%
10%
10%
<5%
<5%
<5%
10%
10%
10%
10%
10%
10%
10%
Temperature (°C)
17°
16°
16°
16°
16°
15°
15°
14°
14°
14°
15°
15°
16°
16°
16°
17°
17°
16°
16°
15°
15°
14°
14°
14°
Feels like temperature (°C)
15°
15°
15°
14°
14°
14°
13°
13°
12°
13°
13°
13°
14°
14°
14°
15°
15°
15°
14°
14°
13°
13°
12°
12°
Wind direction and speed (mph)
SW
12
SW
11
SW
10
SW
10
SW
10
SW
10
SW
10
SW
9
SW
9
SW
9
SW
10
SW
11
WSW
11
SW
11
SW
11
SW
11
WSW
10
WSW
10
WSW
9
WSW
9
WSW
8
WSW
8
W
8
W
8
Wind gust (mph)
23
21
20
19
19
18
17
15
16
15
15
15
16
15
15
14
12
11
11
10
10
11
10
11
Visibility (description)
VG
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
VG
VG
VG
VG
VG
Humidity
88%
87%
87%
86%
85%
84%
83%
82%
82%
80%
76%
75%
71%
66%
66%
64%
65%
65%
65%
67%
69%
69%
69%
71%
UV - - - - - - - 1 1 1 2 3 3 3 3 2 1 1 1 1 - - - -
Saturday (20 September 2025)
Time
00:00
01:00
02:00
03:00
04:00
05:00
06:00
07:00
08:00
09:00
10:00
11:00
12:00
13:00
14:00
15:00
16:00
17:00
18:00
19:00
20:00
21:00
22:00
23:00
Weather symbols Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Light rain Light rain Light rain Light rain Light rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain
Chance of precipitation
10%
20%
30%
30%
30%
40%
40%
50%
60%
60%
50%
50%
60%
70%
70%
70%
70%
70%
70%
70%
70%
80%
80%
70%
Temperature (°C)
13°
13°
13°
13°
13°
12°
12°
12°
12°
12°
13°
13°
13°
13°
13°
13°
13°
13°
13°
12°
12°
11°
11°
11°
Feels like temperature (°C)
12°
12°
12°
11°
11°
11°
11°
10°
10°
10°
10°
10°
10°
10°
10°
10°
10°
10°
Wind direction and speed (mph)
W
8
W
8
WNW
8
WNW
8
NW
7
NNW
8
N
8
N
8
NNE
9
NNE
10
NNE
12
NE
14
NE
15
NE
17
NNE
17
NNE
18
NNE
18
NNE
20
NNE
21
NNE
22
NNE
22
NNE
23
N
24
N
24
Wind gust (mph)
10
9
9
10
10
10
11
11
12
13
17
18
21
24
25
26
29
30
31
32
32
32
33
34
Visibility (description)
E
E
E
VG
VG
VG
E
VG
VG
G
VG
VG
VG
VG
VG
G
VG
VG
VG
VG
E
VG
VG
VG
Humidity
73%
74%
75%
75%
76%
77%
77%
79%
82%
82%
81%
80%
81%
81%
82%
84%
83%
83%
83%
83%
83%
82%
81%
82%
UV - - - - - - - 1 1 1 1 2 2 2 2 1 1 1 1 1 - - - -
Sunday (21 September 2025)
Time
00:00
01:00
02:00
03:00
04:00
05:00
06:00
07:00
08:00
09:00
10:00
11:00
12:00
13:00
14:00
15:00
16:00
17:00
18:00
19:00
20:00
21:00
22:00
23:00
Weather symbols Heavy rain Heavy rain Heavy rain Light rain Light shower night Light shower night Light shower night Light shower day Light shower day Light shower day Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Clear night
Chance of precipitation
80%
80%
80%
80%
60%
60%
60%
60%
60%
60%
50%
40%
40%
50%
50%
50%
40%
40%
40%
40%
30%
20%
20%
10%
Temperature (°C)
10°
10°
10°
10°
10°
10°
10°
10°
11°
11°
12°
12°
13°
13°
13°
12°
12°
12°
11°
11°
11°
11°
Feels like temperature (°C)
Wind direction and speed (mph)
N
23
N
23
N
22
N
22
N
21
N
20
N
20
NNW
20
NNW
20
NNW
20
N
19
N
20
N
20
N
20
N
20
N
20
N
19
N
19
NNW
18
N
18
N
18
N
18
N
18
N
17
Wind gust (mph)
33
33
30
30
30
29
28
29
28
30
31
31
33
32
32
32
32
30
30
28
27
26
24
24
Visibility (description)
VG
VG
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
Humidity
82%
82%
82%
81%
81%
79%
76%
77%
77%
76%
71%
68%
67%
66%
61%
62%
63%
64%
65%
66%
67%
66%
66%
66%
UV - - - - - - - 1 1 1 1 3 3 3 2 2 1 1 1 1 - - - -
Monday (22 September 2025)
Time
00:00
01:00
02:00
03:00
04:00
05:00
06:00
07:00
08:00
09:00
10:00
11:00
12:00
13:00
14:00
15:00
16:00
17:00
18:00
19:00
20:00
21:00
22:00
23:00
Weather symbols Clear night Clear night Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
Chance of precipitation
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
Temperature (°C)
10°
10°
10°
10°
10°
11°
12°
12°
13°
13°
13°
13°
13°
12°
12°
11°
11°
10°
10°
Feels like temperature (°C)
10°
10°
10°
11°
10°
11°
10°
Wind direction and speed (mph)
N
16
N
15
N
14
N
13
N
13
N
12
NNW
11
NNW
11
NNW
10
NNW
11
N
11
N
12
N
12
N
12
N
12
N
12
N
12
N
11
NNW
11
NNW
11
NW
10
NW
10
NW
9
NW
9
Wind gust (mph)
21
21
20
18
18
16
17
15
15
19
18
18
20
20
20
20
19
19
16
15
15
14
14
12
Visibility (description)
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
VG
VG
Humidity
66%
65%
65%
65%
65%
65%
65%
65%
65%
64%
60%
57%
56%
56%
57%
56%
57%
57%
62%
62%
66%
69%
68%
68%
UV - - - - - - - 1 1 1 2 3 3 3 3 2 1 1 1 1 - - - -
Tuesday (23 September 2025)
Time
00:00
01:00
04:00
07:00
10:00
13:00
16:00
19:00
22:00
Weather symbols Partly cloudy night Cloudy Cloudy Cloudy Overcast Overcast Cloudy Partly cloudy night Partly cloudy night
Chance of precipitation
20%
10%
10%
10%
10%
10%
<5%
<5%
<5%
Temperature (°C)
10°
10°
12°
13°
14°
13°
11°
Feels like temperature (°C)
10°
12°
12°
10°
Wind direction and speed (mph)
NW
9
NW
8
NW
8
WNW
9
NW
10
ENE
9
NNE
11
N
11
N
9
Wind gust (mph)
12
13
12
11
11
11
12
11
10
Visibility (description)
VG
VG
VG
VG
VG
VG
VG
VG
VG
Humidity
69%
70%
72%
74%
74%
69%
68%
68%
69%
UV - - - 1 2 3 1 1 -
Wednesday (24 September 2025)
Time
01:00
04:00
07:00
10:00
13:00
16:00
19:00
22:00
Weather symbols Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Cloudy Sunny intervals Partly cloudy night Partly cloudy night
Chance of precipitation
<5%
<5%
<5%
<5%
<5%
<5%
10%
10%
Temperature (°C)
10°
12°
14°
14°
13°
11°
Feels like temperature (°C)
11°
12°
13°
11°
10°
Wind direction and speed (mph)
NE
8
E
7
WSW
7
ESE
8
ESE
9
SE
9
SE
8
SSE
8
Wind gust (mph)
10
10
9
9
10
9
8
10
Visibility (description)
VG
VG
VG
VG
VG
VG
VG
VG
Humidity
71%
73%
74%
73%
68%
66%
69%
72%
UV - - 1 2 3 1 1 -

UK video forecast

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Northern Ireland weather forecast

Headline:

Dry this morning, some rain spreading northeast this afternoon.

Today:

This morning will be dry with some brightness. Thickening cloud will bring outbreaks of rain from the southwest during this afternoon, becoming drier in the west later. Maximum temperature 18 °C.

Tonight:

Outbreaks of rain across the east will die out this evening. Then the rest of the night will be dry with some lengthy clear periods. Minimum temperature 10 °C.

Friday:

Chance of a little rain across the far southeast at first otherwise it will be dry with some brightness. Maximum temperature 17 °C.

Outlook for Saturday to Monday:

Cloudy on Saturday with rain likely across the east, becoming windy later. A colder day on Sunday with showers. Bright with fewer showers on Monday.

Updated:

UK long range weather forecast

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