Giant's Causeway (County Antrim) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 11° Celsius; -
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 9° Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 7° Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 7° Celsius;
-
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 4° Celsius; -
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 4° Celsius;
Sunny intervals changing to partly cloudy by nighttime.
Sunrise:
Sunset:
M UV
L Pollution
No pollen data.
Next low tide: for
Portrush - Curran (East) Strand (Beach)
7 day forecast for Giant's Causeway
Today (17 September 2025)
| Time |
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|
| Weather symbols |  |
 |
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
15°
|
14°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
10°
|
9°
|
9°
|
9°
|
8°
|
| Wind direction and speed |
SW
26
|
SW
26
|
SW
26
|
SW
27
|
SW
27
|
| Wind gust (mph) |
36
|
36
|
36
|
36
|
36
|
| Visibility |
E
|
E
|
E
|
E
|
E
|
| Humidity |
66%
|
66%
|
66%
|
68%
|
73%
|
| UV | 1 | - | - | - | - |
Thursday (18 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 | |
|
|
|
|
|
|
|
|
|
|
|
|
 |
|
 |
|
 |
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
20%
|
40%
|
50%
|
60%
|
60%
|
40%
|
30%
|
40%
|
30%
|
40%
|
| Temperature (°C) |
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
12°
|
13°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
13°
|
14°
|
14°
|
15°
|
| Feels like temperature (°C) |
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
8°
|
9°
|
10°
|
11°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
13°
|
13°
|
| Wind direction and speed (mph) |
SSW
27
|
SSW
26
|
SSW
26
|
SSW
26
|
SSW
26
|
SSW
25
|
SSW
24
|
SSW
23
|
SSW
22
|
SSW
20
|
SSW
19
|
SSW
17
|
SW
16
|
SW
14
|
SSW
12
|
SSW
10
|
S
9
|
SSE
9
|
SE
9
|
SE
8
|
SE
8
|
SSE
9
|
S
11
|
S
13
|
| Wind gust (mph) |
36
|
34
|
34
|
34
|
34
|
34
|
33
|
32
|
30
|
29
|
27
|
25
|
21
|
18
|
16
|
14
|
13
|
13
|
14
|
14
|
15
|
15
|
19
|
20
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
74%
|
75%
|
75%
|
75%
|
76%
|
76%
|
77%
|
78%
|
80%
|
80%
|
78%
|
76%
|
76%
|
76%
|
77%
|
78%
|
80%
|
84%
|
88%
|
91%
|
91%
|
91%
|
92%
|
91%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 2 | 2 | 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 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
| Temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
13°
|
13°
|
13°
|
14°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
13°
|
12°
|
12°
|
11°
|
11°
|
| Feels like temperature (°C) |
13°
|
13°
|
12°
|
13°
|
12°
|
12°
|
11°
|
10°
|
10°
|
10°
|
11°
|
12°
|
12°
|
12°
|
13°
|
12°
|
12°
|
12°
|
12°
|
11°
|
9°
|
9°
|
9°
|
8°
|
| Wind direction and speed (mph) |
S
15
|
S
16
|
SSW
16
|
S
16
|
SSW
15
|
SSW
16
|
SSW
16
|
SSW
16
|
SSW
15
|
SSW
14
|
SSW
15
|
SW
16
|
SW
17
|
WSW
17
|
SW
16
|
WSW
16
|
WSW
17
|
SW
16
|
WSW
16
|
SSW
15
|
SSW
14
|
SSW
14
|
SSW
14
|
SSW
15
|
| Wind gust (mph) |
20
|
21
|
22
|
23
|
20
|
18
|
20
|
22
|
21
|
21
|
19
|
17
|
19
|
19
|
17
|
18
|
18
|
18
|
17
|
17
|
16
|
16
|
16
|
16
|
| Visibility (description) |
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
91%
|
91%
|
90%
|
90%
|
87%
|
85%
|
85%
|
84%
|
84%
|
84%
|
82%
|
75%
|
72%
|
67%
|
67%
|
66%
|
65%
|
66%
|
66%
|
68%
|
70%
|
74%
|
75%
|
77%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 2 | 2 | 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 | |
|
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
 |
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
20%
|
20%
|
30%
|
20%
|
30%
|
30%
|
30%
|
30%
|
40%
|
40%
|
50%
|
60%
|
50%
|
50%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
50%
|
60%
|
| Temperature (°C) |
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
12°
|
12°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
10°
|
10°
|
9°
|
| Feels like temperature (°C) |
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
9°
|
9°
|
10°
|
10°
|
9°
|
9°
|
8°
|
8°
|
7°
|
7°
|
6°
|
6°
|
6°
|
5°
|
| Wind direction and speed (mph) |
SSW
14
|
SSW
14
|
SSW
14
|
S
14
|
S
14
|
S
14
|
S
15
|
E
15
|
E
15
|
E
16
|
N
16
|
N
17
|
N
17
|
N
19
|
NNE
21
|
NNE
22
|
NNE
23
|
NNE
24
|
NNE
26
|
NNE
28
|
NNE
29
|
NNE
30
|
NNE
30
|
N
30
|
| Wind gust (mph) |
16
|
16
|
16
|
15
|
14
|
15
|
16
|
17
|
17
|
17
|
18
|
18
|
19
|
21
|
21
|
25
|
24
|
28
|
34
|
33
|
35
|
34
|
34
|
37
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
77%
|
77%
|
78%
|
80%
|
81%
|
82%
|
82%
|
81%
|
81%
|
80%
|
78%
|
76%
|
74%
|
74%
|
75%
|
73%
|
73%
|
72%
|
72%
|
73%
|
71%
|
70%
|
70%
|
70%
|
| 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 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
50%
|
50%
|
50%
|
50%
|
50%
|
40%
|
40%
|
40%
|
40%
|
40%
|
30%
|
30%
|
30%
|
30%
|
20%
|
| Temperature (°C) |
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
9°
|
9°
|
10°
|
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
| Feels like temperature (°C) |
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
5°
|
6°
|
7°
|
7°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
6°
|
6°
|
6°
|
6°
|
| Wind direction and speed (mph) |
N
30
|
N
29
|
N
28
|
N
28
|
NNE
27
|
N
27
|
N
26
|
N
26
|
N
25
|
N
24
|
N
23
|
N
22
|
N
22
|
N
22
|
N
21
|
N
22
|
N
22
|
N
22
|
N
22
|
N
22
|
N
22
|
N
21
|
N
21
|
NNE
19
|
| Wind gust (mph) |
35
|
35
|
33
|
34
|
34
|
35
|
35
|
35
|
34
|
34
|
32
|
32
|
33
|
32
|
30
|
32
|
31
|
32
|
31
|
30
|
29
|
27
|
25
|
23
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
72%
|
69%
|
71%
|
68%
|
68%
|
67%
|
68%
|
72%
|
70%
|
69%
|
67%
|
65%
|
65%
|
63%
|
64%
|
64%
|
63%
|
64%
|
64%
|
63%
|
64%
|
63%
|
64%
|
63%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | - | - | - | - |
Monday (22 September 2025)
| Time |
00:00
|
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
| Temperature (°C) |
9°
|
9°
|
8°
|
8°
|
10°
|
12°
|
12°
|
10°
|
7°
|
| Feels like temperature (°C) |
6°
|
6°
|
5°
|
4°
|
8°
|
10°
|
9°
|
7°
|
4°
|
| Wind direction and speed (mph) |
NNE
17
|
NNE
16
|
NNE
14
|
NNE
12
|
NNE
12
|
N
12
|
N
13
|
N
13
|
N
12
|
| Wind gust (mph) |
21
|
20
|
17
|
16
|
16
|
16
|
15
|
14
|
14
|
| Visibility (description) |
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
63%
|
63%
|
63%
|
63%
|
62%
|
61%
|
62%
|
62%
|
64%
|
| UV | - | - | - | 1 | 1 | 3 | 1 | 1 | - |
Tuesday (23 September 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
7°
|
6°
|
6°
|
11°
|
13°
|
13°
|
11°
|
8°
|
| Feels like temperature (°C) |
4°
|
3°
|
2°
|
8°
|
11°
|
11°
|
8°
|
5°
|
| Wind direction and speed (mph) |
NNE
11
|
NNE
11
|
NNE
11
|
NE
12
|
NE
13
|
ENE
13
|
ENE
13
|
E
11
|
| Wind gust (mph) |
11
|
12
|
11
|
14
|
14
|
14
|
13
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
67%
|
69%
|
71%
|
72%
|
68%
|
66%
|
70%
|
70%
|
| UV | - | - | 1 | 2 | 3 | 1 | 1 | - |
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UK video forecast
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Northern Ireland weather forecast
Headline:
Mainly cloudy. Othbreaks of rain, clearing later.
This Evening and Tonight:
The evening will be dry with clear periods. Cloud will increase from the late evening but the night will stay dry with clear spells. Freshening southwest winds. Minimum temperature 9 °C.
Thursday:
The day will start dry with bright spells, rain will spread north from mid-morning becoming heavy in the south for a time in the afternoon. Drier weather will follow later. Maximum temperature 18 °C.
Outlook for Friday to Sunday:
Mostly dry with sunny spells and the chance of an odd shower Friday. Showers become scattered Saturday but clear later to leave Sunday mainly dry.
Updated:
UK long range weather forecast
Nearest forecasts
- Giants Causeway 0.6 miles
- Portrush - Curran (East) Strand (Beach) 1.3 miles
- Mill Rest Youth Hostel 2.0 miles
- Bushmills 2.2 miles
- Whitepark Bay Youth Hostel 3.7 miles
- Portrush, Whiterocks (Beach) 4.6 miles
- Royal Portrush Golf Club 5.3 miles
- Portrush (Coleraine) 6.2 miles
- Portrush 6.2 miles
- Portrush - Mill (West) Strand (Beach) 6.3 miles