Valley (Isle of Anglesey) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius; -
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius;
Light showers.
Sunrise:
Sunset:
M UV
L Pollution
No pollen data.
Next high tide: tomorrow for
Rhosneigr - Traeth Crigyll (Beach)
7 day forecast for Valley
Today (18 September 2026)
| Time |
22:00
|
23:00
|
|---|---|---|
| Weather symbols |  |
 |
| Chance of precipitation |
80%
|
<5%
|
| Temperature |
17°
|
17°
|
| Feels like temperature (°C) |
13°
|
12°
|
| Wind direction and speed |
SW
23
|
SW
25
|
| Wind gust (mph) |
38
|
39
|
| Visibility |
M
|
M
|
| Humidity |
91%
|
91%
|
| UV | - | - |
Saturday (19 September 2026)
| 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%
|
10%
|
<5%
|
10%
|
20%
|
20%
|
30%
|
30%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
12°
|
12°
|
| Wind direction and speed (mph) |
SW
26
|
SW
25
|
SW
25
|
SW
25
|
SW
25
|
SW
24
|
SW
23
|
SW
21
|
WSW
21
|
WSW
21
|
WSW
22
|
WSW
21
|
WSW
21
|
WSW
21
|
SW
21
|
SW
19
|
WSW
18
|
WSW
16
|
WSW
15
|
WSW
14
|
W
14
|
W
15
|
W
17
|
W
17
|
| Wind gust (mph) |
39
|
39
|
37
|
39
|
39
|
36
|
34
|
33
|
33
|
34
|
33
|
33
|
32
|
31
|
30
|
28
|
27
|
26
|
25
|
25
|
27
|
29
|
30
|
30
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
90%
|
84%
|
76%
|
73%
|
71%
|
69%
|
68%
|
68%
|
69%
|
71%
|
72%
|
75%
|
73%
|
73%
|
71%
|
69%
|
70%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Sunday (20 September 2026)
| 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
| Temperature (°C) |
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
14°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
14°
|
14°
|
14°
|
15°
|
15°
|
| Feels like temperature (°C) |
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
11°
|
11°
|
12°
|
12°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
12°
|
12°
|
12°
|
13°
|
13°
|
| Wind direction and speed (mph) |
W
16
|
W
16
|
W
15
|
W
15
|
W
15
|
WNW
15
|
WNW
14
|
WNW
14
|
WNW
14
|
WNW
14
|
WNW
14
|
WNW
14
|
WNW
11
|
W
11
|
W
11
|
W
10
|
WSW
10
|
WSW
9
|
SW
9
|
SW
9
|
SW
10
|
SSW
11
|
SSW
11
|
SSW
11
|
| Wind gust (mph) |
29
|
28
|
28
|
28
|
29
|
29
|
28
|
28
|
26
|
25
|
24
|
22
|
19
|
17
|
17
|
16
|
15
|
15
|
15
|
16
|
17
|
19
|
19
|
20
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
VG
|
VG
|
VG
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
69%
|
70%
|
71%
|
70%
|
70%
|
71%
|
72%
|
71%
|
71%
|
66%
|
65%
|
64%
|
62%
|
61%
|
60%
|
59%
|
59%
|
61%
|
66%
|
74%
|
76%
|
76%
|
77%
|
79%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 3 | 2 | 2 | 1 | 1 | 1 | - | - | - | - |
Monday (21 September 2026)
| 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 |
10%
|
10%
|
<5%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
14°
|
| Wind direction and speed (mph) |
SSW
13
|
SSW
14
|
SSW
15
|
SSW
16
|
SSW
17
|
SSW
16
|
SSW
16
|
SSW
15
|
SSW
15
|
SSW
15
|
SSW
15
|
SSW
15
|
SSW
14
|
SSW
14
|
SSW
14
|
SSW
14
|
SSW
14
|
SSW
13
|
SSW
13
|
SSW
13
|
SSW
13
|
SSW
11
|
SSW
11
|
SSW
11
|
| Wind gust (mph) |
21
|
22
|
24
|
25
|
25
|
25
|
25
|
25
|
24
|
24
|
23
|
23
|
22
|
21
|
21
|
20
|
20
|
20
|
20
|
20
|
19
|
19
|
19
|
18
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
P
|
P
|
P
|
M
|
M
|
M
|
M
|
P
|
P
|
P
|
M
|
M
|
M
|
M
|
| Humidity |
80%
|
82%
|
82%
|
83%
|
85%
|
89%
|
90%
|
91%
|
92%
|
91%
|
92%
|
91%
|
91%
|
90%
|
89%
|
88%
|
88%
|
90%
|
91%
|
93%
|
93%
|
94%
|
94%
|
95%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Tuesday (22 September 2026)
| 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%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
18°
|
18°
|
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
17°
|
16°
|
16°
|
16°
|
16°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
16°
|
16°
|
17°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
16°
|
15°
|
15°
|
15°
|
14°
|
| Wind direction and speed (mph) |
SSW
11
|
S
10
|
SSW
10
|
S
10
|
S
10
|
S
10
|
S
10
|
S
10
|
S
10
|
S
11
|
SSW
13
|
SSW
13
|
SSW
13
|
SSW
14
|
SSW
14
|
SSW
13
|
SSW
13
|
SSW
11
|
SSW
10
|
SSW
9
|
SSW
9
|
SSW
9
|
SSW
10
|
SSW
10
|
| Wind gust (mph) |
18
|
17
|
17
|
17
|
16
|
15
|
16
|
16
|
17
|
18
|
19
|
20
|
19
|
19
|
20
|
19
|
19
|
18
|
18
|
16
|
16
|
17
|
17
|
18
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
P
|
P
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
95%
|
95%
|
96%
|
96%
|
96%
|
95%
|
95%
|
95%
|
93%
|
91%
|
86%
|
84%
|
83%
|
82%
|
82%
|
81%
|
82%
|
83%
|
86%
|
91%
|
92%
|
92%
|
92%
|
92%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Wednesday (23 September 2026)
| 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%
|
40%
|
30%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
16°
|
16°
|
15°
|
14°
|
15°
|
16°
|
16°
|
13°
|
12°
|
| Feels like temperature (°C) |
14°
|
14°
|
13°
|
12°
|
13°
|
14°
|
14°
|
12°
|
11°
|
| Wind direction and speed (mph) |
SW
10
|
SW
10
|
NW
10
|
NNW
10
|
NNW
11
|
NNW
11
|
N
9
|
N
8
|
NE
7
|
| Wind gust (mph) |
19
|
21
|
22
|
21
|
21
|
19
|
15
|
10
|
10
|
| Visibility (description) |
G
|
M
|
G
|
G
|
G
|
VG
|
VG
|
G
|
G
|
| Humidity |
92%
|
92%
|
92%
|
90%
|
76%
|
65%
|
63%
|
78%
|
91%
|
| UV | - | - | - | 1 | 2 | 3 | 2 | 1 | - |
Thursday (24 September 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
20%
|
30%
|
30%
|
40%
|
40%
|
| Temperature (°C) |
12°
|
13°
|
14°
|
15°
|
17°
|
17°
|
16°
|
15°
|
| Feels like temperature (°C) |
11°
|
12°
|
12°
|
12°
|
13°
|
13°
|
12°
|
12°
|
| Wind direction and speed (mph) |
SE
7
|
SSE
7
|
S
9
|
S
16
|
S
19
|
SSW
21
|
SSW
18
|
SSW
17
|
| Wind gust (mph) |
10
|
12
|
21
|
28
|
30
|
30
|
26
|
25
|
| Visibility (description) |
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
92%
|
92%
|
91%
|
78%
|
76%
|
78%
|
86%
|
91%
|
| UV | - | - | 1 | 2 | 2 | 1 | 1 | - |
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Flood alerts in force for Wales
Flood alerts in force for Wales
Wales weather forecast
Headline:
A windy start to the weekend, but dry for most.
This Evening and Tonight:
A damp end to Friday for some, mainly in western regions. Often dry in the east overnight but a chance of further rain at times elsewhere, locally heavy and persistent over the hills. Windy and much milder than last night. Minimum temperature 13 °C.
Saturday:
An increasingly dry day for most with sunny spells, but rain may affect the far south at times. Feeling warm in the sunshine with the brisk westerly winds gradually easing. Maximum temperature 21 °C.
Outlook for Sunday to Tuesday:
Lighter winds on Sunday with plenty of sunshine. Somewhat cloudier early next week with perhaps some rain in the far northwest at times. Dry elsewhere with warm sunny spells.
Updated:
UK long range weather forecast
Nearest forecasts
- Rhosneigr - Traeth Crigyll (Beach) 1.8 miles
- Rhoscolyn - Borthwen (Beach) 2.2 miles
- Rhosneigr (Beach) 2.3 miles
- Llanfaelog 2.9 miles
- Llanfaelog - Porth Nobla (Beach) 3.1 miles
- Porth Trecastell (Beach) 3.5 miles
- Trearddur Bay (Beach) 3.8 miles
- Stryd Y Facsen 5.2 miles
- Porth Dafarch (Beach) 5.3 miles
- Holyhead 5.6 miles