News
Climate extremes are becoming the new ‘normal’ for the UK
“What we used to think of as extreme, we increasingly consider as normal.” That is the summarising comment from Mike Kendon, the Met Office lead author of the …
Read moreCemlyn (Beach) (Isle of Anglesey) weather
Find a forecast
Here are our top tips to keep you, your friends and family safe at the beach with links to Royal National Lifeboat Institution (RNLI) and Met Office advice.
- Head to a lifeguarded beach; check the RNLI lifeguarded beach tool
- Follow RNLI Float to Live advice if you find yourself struggling in the water
- Know what to do if you get caught in a rip current (RNLI)
- Check the tide times to avoid getting cut off by the tide coming in
- Call 999 and ask for the coastguard in an emergency
- Learn more about staying safe at the beach
Forecast days
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 22 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius;
Sunny.
🏖️ Beach safety today:
Enjoy the beach but be aware of your surroundings and look out for conditions like rip currents
• novice surfers, paddleboarders or kayakers should seek advice
Tide: Next low tide (0.5m) at
Sunrise:
Sunset:
7 day forecast for Cemlyn (Beach)
Today (17 July 2026)
| Time |
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%
|
| Temperature |
14°
|
13°
|
13°
|
13°
|
14°
|
16°
|
17°
|
19°
|
20°
|
20°
|
21°
|
21°
|
21°
|
21°
|
20°
|
20°
|
19°
|
19°
|
18°
|
17°
|
16°
|
16°
|
| Feels like temperature (°C) |
13°
|
12°
|
13°
|
12°
|
13°
|
16°
|
18°
|
19°
|
20°
|
20°
|
20°
|
20°
|
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
17°
|
16°
|
15°
|
15°
|
| Wind direction and speed |
W
5
|
WSW
5
|
W
5
|
WNW
5
|
WNW
4
|
NNW
5
|
N
5
|
N
6
|
N
7
|
NNE
7
|
NNE
9
|
NNE
9
|
N
9
|
NNE
9
|
N
8
|
N
7
|
NNW
7
|
NNW
7
|
NNW
7
|
NNW
7
|
N
7
|
N
8
|
| Wind gust (mph) |
12
|
12
|
13
|
12
|
14
|
15
|
15
|
15
|
17
|
16
|
17
|
16
|
15
|
14
|
14
|
14
|
13
|
15
|
18
|
19
|
19
|
19
|
| Visibility |
G
|
G
|
G
|
M
|
M
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
| Humidity |
88%
|
92%
|
92%
|
97%
|
98%
|
92%
|
86%
|
83%
|
78%
|
75%
|
74%
|
69%
|
66%
|
64%
|
60%
|
63%
|
64%
|
67%
|
75%
|
85%
|
87%
|
87%
|
| UV | - | - | - | 1 | 1 | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 7 | 6 | 4 | 3 | 2 | 1 | 1 | 1 | - | - |
| Wind direction and speed |
4
|
4
|
4
|
5
|
5
|
5
|
6
|
7
|
7
|
9
|
9
|
9
|
9
|
9
|
8
|
7
|
7
|
6
|
7
|
7
|
7
|
7
|
| Height of waves offshore (m) |
0.2
|
0.1
|
0.2
|
0.2
|
0.3
|
0.3
|
0.3
|
0.3
|
0.4
|
0.5
|
0.5
|
0.5
|
0.5
|
0.4
|
0.4
|
0.4
|
0.3
|
0.3
|
0.3
|
0.3
|
0.4
|
0.6
|
| Period of waves offshore (s) |
7
|
7
|
7
|
2
|
3
|
3
|
3
|
3
|
3
|
3
|
4
|
4
|
4
|
4
|
4
|
4
|
4
|
4
|
4
|
4
|
4
|
4
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Saturday (18 July 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%
|
<5%
|
| Temperature (°C) |
16°
|
15°
|
15°
|
15°
|
15°
|
14°
|
15°
|
16°
|
16°
|
17°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
19°
|
18°
|
18°
|
18°
|
17°
|
16°
|
16°
|
16°
|
| Feels like temperature (°C) |
15°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
| Wind direction and speed (mph) |
N
8
|
N
8
|
N
8
|
N
9
|
N
8
|
N
9
|
NNW
9
|
NNW
11
|
NNW
13
|
NNW
13
|
NNW
13
|
NNW
14
|
NNW
15
|
NNW
16
|
NNW
15
|
NNW
14
|
NNW
13
|
NNW
13
|
N
14
|
N
13
|
N
11
|
N
11
|
N
9
|
NNE
9
|
| Wind gust (mph) |
18
|
18
|
18
|
17
|
18
|
19
|
21
|
22
|
24
|
25
|
26
|
26
|
26
|
26
|
25
|
24
|
24
|
24
|
24
|
24
|
24
|
22
|
22
|
21
|
| Visibility (description) |
G
|
G
|
G
|
M
|
M
|
M
|
P
|
G
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
90%
|
92%
|
92%
|
93%
|
93%
|
94%
|
93%
|
86%
|
85%
|
84%
|
81%
|
77%
|
75%
|
74%
|
73%
|
73%
|
73%
|
73%
|
73%
|
75%
|
76%
|
84%
|
86%
|
90%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 7 | 6 | 4 | 3 | 2 | 1 | 1 | 1 | - | - |
| Wind direction and speed (mph) |
9
|
8
|
9
|
9
|
8
|
9
|
9
|
11
|
13
|
13
|
14
|
14
|
14
|
15
|
15
|
14
|
14
|
15
|
15
|
15
|
13
|
13
|
11
|
10
|
| Height of waves offshore (m) |
0.7
|
0.8
|
0.8
|
0.7
|
0.7
|
0.8
|
0.8
|
0.8
|
1.0
|
1.1
|
1.2
|
1.4
|
1.6
|
1.7
|
1.6
|
1.4
|
1.3
|
1.2
|
1.2
|
1.3
|
1.2
|
1.2
|
1.2
|
1.3
|
| Period of waves offshore (s) |
4
|
4
|
5
|
5
|
5
|
4
|
5
|
5
|
5
|
5
|
5
|
6
|
6
|
6
|
7
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Sunday (19 July 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%
|
<5%
|
| Temperature (°C) |
15°
|
15°
|
15°
|
14°
|
14°
|
13°
|
13°
|
15°
|
17°
|
17°
|
18°
|
18°
|
19°
|
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
17°
|
16°
|
15°
|
14°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
13°
|
13°
|
12°
|
12°
|
15°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
18°
|
18°
|
18°
|
17°
|
17°
|
16°
|
16°
|
15°
|
13°
|
13°
|
| Wind direction and speed (mph) |
NNE
9
|
NNE
9
|
NNE
8
|
NE
7
|
NE
6
|
NE
6
|
ENE
6
|
ENE
5
|
NE
5
|
NNE
6
|
NNE
6
|
NNE
7
|
N
8
|
N
9
|
N
8
|
N
7
|
NNW
7
|
NNW
7
|
NNW
7
|
NNW
7
|
NNW
7
|
NNW
7
|
NNW
8
|
N
9
|
| Wind gust (mph) |
21
|
19
|
18
|
17
|
15
|
15
|
14
|
14
|
13
|
13
|
15
|
14
|
15
|
16
|
15
|
13
|
14
|
14
|
14
|
16
|
17
|
19
|
21
|
22
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
91%
|
91%
|
91%
|
88%
|
88%
|
89%
|
89%
|
79%
|
69%
|
66%
|
61%
|
60%
|
59%
|
60%
|
62%
|
60%
|
61%
|
61%
|
62%
|
65%
|
73%
|
80%
|
84%
|
85%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 7 | 6 | 4 | 3 | 2 | 1 | 1 | 1 | - | - |
| Wind direction and speed (mph) |
9
|
9
|
7
|
7
|
7
|
6
|
6
|
5
|
6
|
6
|
7
|
7
|
8
|
9
|
8
|
8
|
7
|
7
|
7
|
7
|
7
|
7
|
8
|
9
|
| Height of waves offshore (m) |
1.4
|
1.4
|
1.3
|
1.0
|
0.9
|
0.8
|
0.8
|
0.7
|
0.6
|
0.5
|
0.5
|
0.5
|
0.4
|
0.4
|
0.5
|
0.4
|
0.4
|
0.3
|
0.3
|
0.3
|
0.3
|
0.3
|
0.4
|
0.5
|
| Period of waves offshore (s) |
6
|
6
|
6
|
6
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
4
|
4
|
4
|
4
|
4
|
4
|
3
|
3
|
4
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Monday (20 July 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%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
16°
|
16°
|
17°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
16°
|
15°
|
15°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
14°
|
14°
|
14°
|
15°
|
16°
|
16°
|
16°
|
17°
|
16°
|
16°
|
16°
|
15°
|
15°
|
14°
|
14°
|
| Wind direction and speed (mph) |
N
9
|
NNW
9
|
NNW
9
|
NNW
9
|
NNW
9
|
NNW
9
|
NNW
10
|
NNW
11
|
NNW
11
|
NNW
11
|
NNW
13
|
NNW
11
|
NNW
11
|
NNW
11
|
NNW
11
|
NNW
10
|
NNW
10
|
NNW
10
|
NNW
9
|
NNW
9
|
NNW
9
|
N
9
|
N
9
|
N
9
|
| Wind gust (mph) |
22
|
22
|
21
|
20
|
20
|
21
|
21
|
22
|
22
|
22
|
22
|
22
|
22
|
22
|
21
|
20
|
20
|
19
|
19
|
20
|
20
|
21
|
21
|
21
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
85%
|
85%
|
85%
|
86%
|
85%
|
86%
|
85%
|
84%
|
82%
|
80%
|
78%
|
76%
|
76%
|
75%
|
74%
|
74%
|
73%
|
74%
|
75%
|
76%
|
82%
|
85%
|
90%
|
90%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | - | - |
| Wind direction and speed (mph) |
9
|
9
|
9
|
9
|
9
|
9
|
9
|
11
|
11
|
11
|
11
|
11
|
11
|
11
|
11
|
11
|
11
|
10
|
10
|
10
|
11
|
10
|
10
|
10
|
| Height of waves offshore (m) |
0.7
|
0.9
|
1.0
|
1.0
|
0.9
|
0.9
|
0.8
|
0.8
|
0.8
|
0.8
|
0.9
|
0.9
|
0.9
|
0.9
|
0.9
|
0.9
|
0.9
|
0.9
|
0.9
|
0.9
|
1.0
|
1.0
|
1.0
|
1.1
|
| Period of waves offshore (s) |
4
|
5
|
5
|
6
|
6
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Tuesday (21 July 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%
|
<5%
|
| Temperature (°C) |
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
16°
|
16°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
16°
|
15°
|
14°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
13°
|
13°
|
| Wind direction and speed (mph) |
N
9
|
N
9
|
N
9
|
N
8
|
NNW
7
|
NNW
7
|
NNW
7
|
N
8
|
NNW
9
|
NNW
9
|
NNW
9
|
NNW
9
|
NNW
9
|
NNW
10
|
NNW
10
|
NNW
9
|
NNW
9
|
NNW
9
|
NNW
9
|
N
9
|
N
9
|
N
8
|
N
8
|
N
8
|
| Wind gust (mph) |
21
|
20
|
19
|
19
|
19
|
18
|
17
|
17
|
17
|
17
|
17
|
18
|
18
|
18
|
17
|
15
|
15
|
15
|
15
|
16
|
16
|
17
|
19
|
19
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
91%
|
91%
|
92%
|
92%
|
92%
|
93%
|
91%
|
86%
|
84%
|
82%
|
78%
|
75%
|
72%
|
70%
|
68%
|
66%
|
66%
|
66%
|
67%
|
71%
|
75%
|
82%
|
85%
|
87%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 4 | 5 | 6 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | - | - |
| Wind direction and speed (mph) |
10
|
9
|
9
|
9
|
8
|
8
|
9
|
9
|
9
|
8
|
9
|
9
|
9
|
10
|
9
|
10
|
9
|
9
|
9
|
9
|
9
|
9
|
8
|
8
|
| Height of waves offshore (m) |
1.1
|
1.1
|
1.0
|
1.0
|
0.9
|
0.8
|
0.8
|
0.7
|
0.6
|
0.6
|
0.5
|
0.4
|
0.4
|
0.4
|
0.3
|
0.3
|
0.3
|
0.2
|
0.2
|
0.2
|
0.2
|
0.3
|
0.4
|
0.4
|
| Period of waves offshore (s) |
6
|
6
|
6
|
6
|
6
|
6
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
4
|
4
|
4
|
4
|
4
|
4
|
3
|
3
|
3
|
4
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Wednesday (22 July 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 |
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
15°
|
16°
|
18°
|
19°
|
18°
|
15°
|
| Feels like temperature (°C) |
13°
|
13°
|
12°
|
13°
|
14°
|
16°
|
17°
|
17°
|
14°
|
| Wind direction and speed (mph) |
N
9
|
N
9
|
NNW
9
|
NNW
10
|
NNW
11
|
NW
9
|
NW
9
|
NW
8
|
NNW
8
|
| Wind gust (mph) |
20
|
17
|
17
|
20
|
21
|
21
|
19
|
16
|
13
|
| Visibility (description) |
G
|
M
|
M
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
87%
|
87%
|
87%
|
84%
|
74%
|
69%
|
65%
|
67%
|
87%
|
| UV | - | - | - | 1 | 3 | 6 | 4 | 1 | - |
| Wind direction and speed (mph) |
8
|
9
|
9
|
10
|
11
|
9
|
9
|
8
|
8
|
| Height of waves offshore (m) |
0.5
|
0.6
|
0.8
|
0.8
|
0.8
|
0.7
|
– | – | – |
| Period of waves offshore (s) |
4
|
4
|
5
|
5
|
5
|
5
|
– | – | – |
| Direction of waves offshore |
|
|
|
|
|
|
–
|
–
|
–
|
Thursday (23 July 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
| Temperature (°C) |
15°
|
15°
|
15°
|
18°
|
19°
|
20°
|
19°
|
17°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
17°
|
17°
|
19°
|
18°
|
16°
|
| Wind direction and speed (mph) |
NNW
8
|
NNW
7
|
NNW
8
|
NW
8
|
WNW
8
|
WSW
7
|
WSW
8
|
WSW
7
|
| Wind gust (mph) |
15
|
15
|
18
|
20
|
20
|
20
|
18
|
16
|
| Visibility (description) |
G
|
M
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
93%
|
92%
|
87%
|
72%
|
65%
|
62%
|
65%
|
86%
|
| UV | - | - | 1 | 4 | 6 | 4 | 1 | - |
| Wind direction and speed (mph) |
8
|
– | – | – | – | – | – | – |
| Height of waves offshore (m) | – | – | – | – | – | – | – | – |
| Period of waves offshore (s) | – | – | – | – | – | – | – | – |
| Direction of waves offshore |
–
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
Tooltip header
Tide times
Friday 17 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Friday 17 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Friday 17 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Friday 17 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Saturday 18 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Saturday 18 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Saturday 18 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Saturday 18 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Sunday 19 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Sunday 19 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Sunday 19 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Sunday 19 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Monday 20 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Monday 20 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Monday 20 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Monday 20 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Tuesday 21 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Tuesday 21 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Tuesday 21 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Tuesday 21 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Wednesday 22 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Wednesday 22 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Wednesday 22 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Wednesday 22 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Thursday 23 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Thursday 23 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Thursday 23 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Thursday 23 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Cemlyn (Beach) weather map
View the weather with our interactive map
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Wales weather forecast
Headline:
Dry, with plenty of strong July sunshine.
This Evening and Tonight:
Plenty of late sunshine to end the day. Dry overnight, with some low cloud returning to eastern areas, western areas holding on to the clearer skies. Minimum temperature 11 °C.
Friday:
Any morning cloud clearing to leave another dry and sunny day. The sunshine turning hazy at times in the afternoon. Remaining hot, though a little cooler towards the northwest. Maximum temperature 28 °C.
Outlook for Saturday to Monday:
Staying mostly dry into the weekend, with sunny spells. A few isolated showers remain possible on Saturday. Temperatures trending a little nearer to average, but still feeling warm.
Updated: