Holyhead (Isle of Anglesey) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 11° Celsius; -
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 12° Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 11° Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 8° Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 9° Celsius;
-
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 8° Celsius;
-
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 7° Celsius;
Overcast changing to light rain by early evening.
Sunrise:
Sunset:
L UV
L Pollution
No pollen data.
Next high tide: for
Porth Dafarch (Beach)
7 day forecast for Holyhead
Today (18 October 2025)
| Time |
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%
|
10%
|
20%
|
20%
|
20%
|
30%
|
40%
|
60%
|
40%
|
50%
|
70%
|
70%
|
70%
|
| Temperature |
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
8°
|
8°
|
| Wind direction and speed |
SE
12
|
SE
13
|
SE
13
|
SE
14
|
SE
15
|
SE
16
|
SE
17
|
SSE
18
|
SSE
19
|
SSE
19
|
SSE
18
|
SSE
17
|
SSE
17
|
SE
17
|
SE
17
|
SSE
17
|
SSE
19
|
SSE
20
|
SSE
19
|
SE
19
|
| Wind gust (mph) |
23
|
23
|
25
|
25
|
27
|
29
|
30
|
30
|
30
|
30
|
29
|
28
|
29
|
30
|
31
|
32
|
34
|
34
|
34
|
35
|
| Visibility |
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
75%
|
76%
|
75%
|
75%
|
75%
|
75%
|
75%
|
76%
|
75%
|
75%
|
76%
|
75%
|
75%
|
75%
|
75%
|
76%
|
77%
|
76%
|
80%
|
81%
|
| UV | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Sunday (19 October 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 |
80%
|
80%
|
80%
|
80%
|
90%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
90%
|
90%
|
90%
|
80%
|
60%
|
40%
|
30%
|
20%
|
30%
|
40%
|
40%
|
50%
|
60%
|
70%
|
70%
|
| Temperature (°C) |
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
11°
|
11°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
| Wind direction and speed (mph) |
SE
20
|
SSE
21
|
SSE
23
|
SSE
24
|
SSE
25
|
SSE
26
|
SSE
26
|
SSE
26
|
SSE
26
|
SSE
26
|
SSE
25
|
SSE
24
|
S
22
|
S
19
|
SSW
17
|
SSW
17
|
SSW
17
|
SSW
16
|
SSW
16
|
S
16
|
S
16
|
S
17
|
S
17
|
S
17
|
| Wind gust (mph) |
36
|
37
|
39
|
40
|
41
|
41
|
42
|
42
|
42
|
41
|
38
|
35
|
29
|
24
|
23
|
23
|
24
|
23
|
25
|
24
|
26
|
27
|
28
|
28
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
84%
|
84%
|
84%
|
83%
|
84%
|
85%
|
86%
|
86%
|
86%
|
86%
|
88%
|
89%
|
93%
|
91%
|
88%
|
86%
|
85%
|
84%
|
85%
|
85%
|
85%
|
85%
|
85%
|
86%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Monday (20 October 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 |
70%
|
80%
|
80%
|
80%
|
90%
|
90%
|
90%
|
90%
|
90%
|
90%
|
80%
|
70%
|
60%
|
70%
|
60%
|
60%
|
50%
|
50%
|
50%
|
60%
|
50%
|
40%
|
30%
|
30%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
| Wind direction and speed (mph) |
S
17
|
S
18
|
SSE
18
|
SSE
18
|
SSE
19
|
SSE
18
|
SSE
18
|
SSE
17
|
SSE
16
|
SSE
14
|
SSE
13
|
SE
11
|
SE
11
|
N
10
|
NW
11
|
NW
12
|
NW
14
|
NW
16
|
NW
19
|
NW
20
|
NW
21
|
WNW
21
|
WNW
22
|
WNW
22
|
| Wind gust (mph) |
27
|
28
|
30
|
30
|
32
|
32
|
28
|
27
|
24
|
22
|
20
|
17
|
15
|
14
|
15
|
16
|
21
|
22
|
23
|
24
|
26
|
30
|
32
|
30
|
| 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 |
85%
|
86%
|
86%
|
85%
|
87%
|
86%
|
88%
|
87%
|
87%
|
86%
|
86%
|
86%
|
86%
|
85%
|
85%
|
85%
|
84%
|
84%
|
84%
|
85%
|
85%
|
85%
|
85%
|
84%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Tuesday (21 October 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%
|
40%
|
40%
|
40%
|
50%
|
50%
|
40%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
20%
|
40%
|
40%
|
40%
|
40%
|
40%
|
30%
|
40%
|
30%
|
30%
|
30%
|
| Temperature (°C) |
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
| Wind direction and speed (mph) |
WNW
22
|
W
21
|
W
21
|
W
21
|
W
21
|
W
22
|
W
22
|
WNW
23
|
WNW
22
|
WNW
22
|
WNW
23
|
WNW
24
|
WNW
24
|
WNW
24
|
WNW
23
|
WNW
23
|
WNW
22
|
WNW
22
|
WNW
21
|
WNW
21
|
WNW
20
|
W
19
|
WNW
18
|
W
16
|
| Wind gust (mph) |
30
|
29
|
29
|
28
|
29
|
30
|
32
|
34
|
34
|
34
|
35
|
35
|
34
|
33
|
33
|
32
|
30
|
30
|
29
|
26
|
25
|
22
|
19
|
17
|
| 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 |
84%
|
84%
|
84%
|
84%
|
85%
|
86%
|
84%
|
83%
|
83%
|
83%
|
80%
|
80%
|
77%
|
76%
|
75%
|
74%
|
71%
|
70%
|
69%
|
69%
|
68%
|
68%
|
67%
|
68%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Wednesday (22 October 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%
|
30%
|
30%
|
30%
|
30%
|
40%
|
40%
|
50%
|
50%
|
50%
|
50%
|
50%
|
60%
|
60%
|
70%
|
70%
|
70%
|
70%
|
70%
|
60%
|
70%
|
80%
|
70%
|
70%
|
| Temperature (°C) |
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
| Feels like temperature (°C) |
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
6°
|
| Wind direction and speed (mph) |
W
15
|
W
14
|
W
13
|
WSW
12
|
SW
11
|
SSW
11
|
SSW
10
|
S
10
|
S
10
|
SSE
10
|
SSE
11
|
SSE
12
|
SSE
12
|
ESE
13
|
ESE
14
|
ESE
15
|
ESE
16
|
E
18
|
E
20
|
NNW
22
|
WSW
24
|
SSE
25
|
SSE
22
|
N
27
|
| Wind gust (mph) |
15
|
16
|
16
|
15
|
16
|
15
|
15
|
13
|
12
|
12
|
12
|
14
|
15
|
13
|
14
|
16
|
18
|
20
|
22
|
24
|
26
|
26
|
28
|
28
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
70%
|
71%
|
69%
|
72%
|
73%
|
74%
|
76%
|
76%
|
76%
|
76%
|
77%
|
77%
|
77%
|
79%
|
79%
|
80%
|
82%
|
83%
|
84%
|
84%
|
85%
|
85%
|
84%
|
85%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Thursday (23 October 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 |
70%
|
60%
|
60%
|
60%
|
50%
|
60%
|
60%
|
60%
|
50%
|
| Temperature (°C) |
11°
|
10°
|
10°
|
10°
|
11°
|
11°
|
11°
|
10°
|
10°
|
| Feels like temperature (°C) |
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
6°
|
6°
|
5°
|
| Wind direction and speed (mph) |
W
27
|
W
23
|
SSW
24
|
WSW
25
|
WSW
29
|
W
30
|
W
31
|
W
31
|
WNW
31
|
| Wind gust (mph) |
30
|
25
|
27
|
28
|
32
|
34
|
34
|
32
|
33
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
VG
|
| Humidity |
83%
|
82%
|
82%
|
79%
|
78%
|
74%
|
73%
|
76%
|
75%
|
| UV | - | - | - | - | 1 | 2 | 1 | - | - |
Friday (24 October 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
50%
|
40%
|
40%
|
50%
|
50%
|
50%
|
60%
|
50%
|
| Temperature (°C) |
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
9°
|
8°
|
| Feels like temperature (°C) |
5°
|
5°
|
5°
|
6°
|
6°
|
6°
|
5°
|
3°
|
| Wind direction and speed (mph) |
WNW
29
|
NW
28
|
NNW
28
|
NNW
27
|
NNW
27
|
NNW
26
|
NNW
24
|
NNW
26
|
| Wind gust (mph) |
35
|
32
|
30
|
30
|
32
|
32
|
29
|
29
|
| Visibility (description) |
VG
|
VG
|
G
|
VG
|
G
|
VG
|
G
|
VG
|
| Humidity |
75%
|
73%
|
70%
|
70%
|
70%
|
71%
|
72%
|
72%
|
| UV | - | - | - | 1 | 1 | 1 | - | - |
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Wales weather forecast
Headline:
Largely dry today, wet and windy overnight and into Sunday.
Today:
Mainly dry today with bright spells developing and perhaps lengthier periods of hazy sunshine for a time. Thicker cloud arriving later with a few showery outbreaks of rain in the west by this evening. Breezy. Maximum temperature 14 °C.
Tonight:
South-easterly winds freshening this evening with showery outbreaks moving eastwards. Turning increasingly wet and windy overnight with some heavy and persistent rain by dawn. Coastal gales possible at times. Mild. Minimum temperature 8 °C.
Sunday:
A wet and windy morning with the heaviest rain easing by lunchtime. Pembrokeshire turning sunnier by early afternoon with brighter skies extending to the rest of Wales later. Winds easing. Maximum temperature 15 °C.
Outlook for Monday to Wednesday:
Windy on Monday with heavy and blustery showers and sunny spells. Fewer showers on Tuesday but staying changeable on Wednesday with further wet and windy weather possible. Temperatures around average.
Updated:
UK long range weather forecast
Nearest forecasts
- Porth Dafarch (Beach) 1.7 miles
- Trearddur Bay (Beach) 2.2 miles
- Porth Tywyn Mawr (Sandy Beach) 3.1 miles
- Holyhead Bay 3.4 miles
- Porth Trwyn (Beach) 4.5 miles
- Rhoscolyn - Borthwen (Beach) 4.8 miles
- Porth Swtan / Church Bay 4.9 miles
- Stryd Y Facsen 5.3 miles
- Church Bay (Beach) 5.4 miles
- Valley 5.6 miles
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