Cemlyn (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
Highest possible:
Lowest possible:
Today
(7 September 2024)
| Time |
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|
| Weather symbols |
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
<5%
|
| Temperature |
17°
62°
|
16°
62°
|
17°
62°
|
16°
62°
|
| Feels like temperature (°C) |
16°
61°
|
16°
61°
|
16°
61°
|
16°
61°
|
| Wind direction and speed |
NE
8
13
7
4
3
|
NE
7
11
6
3
2
|
NE
6
10
5
3
2
|
NNE
6
10
5
3
2
|
| Wind gust (mph) |
16
26
14
7
4
|
16
26
14
7
4
|
15
25
13
7
4
|
15
24
13
7
4
|
| Visibility |
M
7
|
M
8
|
M
9
|
M
9
|
| Humidity |
91%
|
91%
|
92%
|
92%
|
| UV |
-
|
-
|
-
|
-
|
| Wind direction and speed |
14
23
12
6
4
|
12
19
10
5
3
|
10
16
9
4
3
|
10
16
9
4
3
|
| Height of waves offshore (m) |
0.3
|
0.3
|
0.3
|
0.3
|
| Period of waves offshore (s) |
3
|
3
|
3
|
3
|
| Direction of waves offshore |
|
|
|
|
Sunday
(8 September 2024)
| 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%
|
10%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
16°
61°
|
16°
61°
|
16°
61°
|
16°
61°
|
16°
61°
|
16°
60°
|
16°
60°
|
16°
60°
|
16°
60°
|
16°
61°
|
16°
62°
|
16°
61°
|
16°
61°
|
16°
61°
|
16°
61°
|
16°
60°
|
16°
60°
|
15°
60°
|
15°
59°
|
15°
58°
|
14°
58°
|
14°
57°
|
14°
56°
|
13°
56°
|
| Feels like temperature (°C) |
16°
61°
|
16°
61°
|
16°
61°
|
16°
61°
|
16°
60°
|
15°
60°
|
15°
59°
|
15°
59°
|
15°
59°
|
15°
59°
|
15°
59°
|
15°
59°
|
14°
58°
|
14°
57°
|
14°
56°
|
13°
55°
|
13°
55°
|
12°
53°
|
11°
52°
|
11°
51°
|
10°
50°
|
10°
50°
|
10°
49°
|
9°
49°
|
| Wind direction and speed (mph) |
NE
6
9
5
3
2
|
NE
6
9
5
2
2
|
NE
5
9
4
2
2
|
NNE
5
9
4
2
2
|
NNE
5
9
4
2
2
|
NNE
6
10
5
3
2
|
NNE
7
11
6
3
2
|
NNE
7
11
6
3
2
|
N
7
12
6
3
2
|
N
8
14
7
4
3
|
N
10
16
9
4
3
|
N
12
19
10
5
3
|
NNW
13
21
11
6
4
|
NNW
15
23
13
6
4
|
NNW
15
25
13
7
4
|
NNW
17
27
15
7
4
|
NNW
19
30
17
8
5
|
NNW
21
33
18
9
5
|
NNW
22
35
19
10
5
|
NNW
22
36
19
10
5
|
NNW
22
36
19
10
5
|
NNW
22
35
19
10
5
|
NNW
22
35
19
10
5
|
NW
21
34
18
10
5
|
| Wind gust (mph) |
15
23
13
7
4
|
14
23
12
6
4
|
14
23
12
6
4
|
14
23
12
6
4
|
15
24
13
7
4
|
16
25
14
7
4
|
16
26
14
7
4
|
17
27
15
7
4
|
17
27
15
8
4
|
19
30
17
8
5
|
21
34
18
9
5
|
23
37
20
10
5
|
24
39
21
11
5
|
25
40
22
11
6
|
28
44
24
12
6
|
30
49
26
14
6
|
34
55
30
15
7
|
36
58
31
16
7
|
38
62
33
17
7
|
40
64
35
18
8
|
41
66
36
18
8
|
41
66
36
18
8
|
41
66
36
18
8
|
41
66
36
18
8
|
| Visibility (description) |
M
9
|
M
9
|
M
9
|
M
8
|
M
7
|
M
7
|
M
7
|
M
7
|
M
8
|
M
9
|
M
9
|
M
9
|
G
10
|
G
10
|
G
10
|
G
11
|
G
12
|
G
15
|
G
19
|
VG
25
|
VG
30
|
VG
35
|
E
40
|
E
45
|
| Humidity |
92%
|
93%
|
93%
|
93%
|
94%
|
94%
|
95%
|
95%
|
93%
|
93%
|
91%
|
92%
|
92%
|
91%
|
91%
|
90%
|
87%
|
87%
|
86%
|
85%
|
84%
|
83%
|
79%
|
76%
|
| UV |
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
1
|
1
|
2
|
2
|
3
|
3
|
3
|
2
|
2
|
1
|
1
|
-
|
-
|
-
|
-
|
-
|
| Wind direction and speed |
10
16
9
4
3
|
10
16
9
4
3
|
9
14
8
4
3
|
9
14
8
4
3
|
10
16
9
4
3
|
10
17
9
5
3
|
11
18
10
5
3
|
12
19
10
5
3
|
13
21
11
6
4
|
14
22
12
6
4
|
15
25
13
7
4
|
17
27
15
8
4
|
18
29
16
8
4
|
19
31
17
9
5
|
21
34
18
9
5
|
23
37
20
10
5
|
24
39
21
11
5
|
26
41
23
11
6
|
26
43
23
12
6
|
28
44
24
12
6
|
27
44
23
12
6
|
26
42
23
12
6
|
26
42
23
12
6
|
26
42
23
12
6
|
| Height of waves offshore (m) |
0.3
|
0.2
|
0.2
|
0.2
|
0.2
|
0.2
|
0.2
|
0.2
|
0.2
|
0.3
|
0.4
|
0.6
|
0.8
|
0.9
|
1.1
|
1.2
|
1.4
|
1.5
|
1.7
|
1.8
|
1.9
|
1.9
|
2.0
|
2.0
|
| Period of waves offshore (s) |
3
|
3
|
3
|
3
|
3
|
3
|
3
|
3
|
3
|
3
|
3
|
4
|
4
|
5
|
5
|
5
|
6
|
6
|
6
|
6
|
7
|
7
|
7
|
7
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Monday
(9 September 2024)
| 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
| Temperature (°C) |
13°
56°
|
13°
55°
|
13°
55°
|
12°
54°
|
13°
56°
|
14°
58°
|
15°
59°
|
14°
58°
|
15°
58°
|
| Feels like temperature (°C) |
9°
49°
|
9°
49°
|
9°
48°
|
9°
47°
|
10°
50°
|
11°
52°
|
12°
54°
|
12°
54°
|
12°
53°
|
| Wind direction and speed (mph) |
NW
21
34
18
9
5
|
NW
21
34
18
9
5
|
NW
21
33
18
9
5
|
NW
19
30
17
8
5
|
NW
17
28
15
8
4
|
WNW
15
24
13
7
4
|
W
13
21
11
6
4
|
WSW
13
20
11
6
4
|
WSW
15
24
13
7
4
|
| Wind gust (mph) |
41
66
36
18
8
|
40
65
35
18
8
|
40
64
35
18
8
|
37
60
32
17
7
|
32
52
28
14
7
|
27
44
23
12
6
|
25
40
22
11
6
|
29
47
25
13
6
|
34
55
30
15
7
|
| Visibility (description) |
E
45
|
E
45
|
E
45
|
E
50
|
E
> 70
|
E
60
|
E
45
|
E
40
|
E
40
|
| Humidity |
76%
|
75%
|
75%
|
72%
|
65%
|
61%
|
58%
|
67%
|
75%
|
| UV |
-
|
-
|
-
|
-
|
2
|
4
|
2
|
-
|
-
|
| Wind direction and speed |
25
41
22
11
6
|
25
40
22
11
6
|
23
37
20
10
5
|
22
35
19
10
5
|
20
32
17
9
5
|
16
26
14
7
4
|
13
21
11
6
4
|
13
21
11
6
4
|
15
24
13
7
4
|
| Height of waves offshore (m) |
2.0
|
2.0
|
1.9
|
1.7
|
1.5
|
1.2
|
0.8
|
0.6
|
0.7
|
| Period of waves offshore (s) |
7
|
7
|
7
|
7
|
7
|
6
|
5
|
5
|
4
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
Tuesday
(10 September 2024)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
40%
|
40%
|
60%
|
50%
|
30%
|
30%
|
40%
|
| Temperature (°C) |
14°
58°
|
14°
57°
|
13°
56°
|
13°
56°
|
14°
57°
|
14°
57°
|
13°
55°
|
12°
53°
|
| Feels like temperature (°C) |
11°
52°
|
10°
51°
|
10°
49°
|
10°
49°
|
10°
50°
|
10°
51°
|
9°
49°
|
8°
47°
|
| Wind direction and speed (mph) |
WSW
18
29
16
8
4
|
WSW
21
34
18
9
5
|
W
22
35
19
10
5
|
W
21
34
18
9
5
|
W
19
31
17
9
5
|
WNW
18
29
16
8
4
|
WNW
18
29
16
8
4
|
WNW
18
29
16
8
4
|
| Wind gust (mph) |
39
62
34
17
8
|
41
66
36
18
8
|
42
68
36
19
8
|
39
63
34
18
8
|
36
58
31
16
7
|
36
58
31
16
7
|
38
61
33
17
7
|
38
61
33
17
7
|
| Visibility (description) |
E
40
|
E
40
|
E
40
|
E
40
|
E
50
|
E
60
|
E
65
|
E
65
|
| Humidity |
81%
|
82%
|
79%
|
78%
|
70%
|
58%
|
58%
|
61%
|
| UV |
-
|
-
|
-
|
2
|
3
|
2
|
-
|
-
|
| Wind direction and speed |
18
29
16
8
4
|
20
32
17
9
5
|
22
35
19
10
5
|
23
37
20
10
5
|
22
36
19
10
5
|
21
35
18
10
5
|
21
33
18
9
5
|
21
34
18
10
5
|
| Height of waves offshore (m) |
0.9
|
1.0
|
1.4
|
1.6
|
1.4
|
1.4
|
1.4
|
1.5
|
| Period of waves offshore (s) |
5
|
5
|
6
|
6
|
6
|
6
|
6
|
6
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
Wednesday
(11 September 2024)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
40%
|
40%
|
50%
|
70%
|
60%
|
60%
|
50%
|
| Temperature (°C) |
11°
52°
|
11°
51°
|
10°
50°
|
11°
52°
|
12°
54°
|
12°
54°
|
11°
52°
|
11°
51°
|
| Feels like temperature (°C) |
7°
45°
|
7°
45°
|
7°
44°
|
8°
46°
|
9°
47°
|
9°
48°
|
8°
46°
|
7°
45°
|
| Wind direction and speed (mph) |
WNW
18
30
16
8
4
|
WNW
18
29
16
8
4
|
WNW
19
30
17
8
5
|
WNW
19
31
17
9
5
|
WNW
20
31
17
9
5
|
WNW
19
31
17
9
5
|
NW
19
30
17
8
5
|
NW
19
31
17
9
5
|
| Wind gust (mph) |
40
64
35
18
8
|
40
64
35
18
8
|
38
61
33
17
7
|
39
63
34
17
8
|
42
67
36
19
8
|
42
68
36
19
8
|
38
61
33
17
7
|
37
59
32
17
7
|
| Visibility (description) |
E
> 70
|
E
65
|
E
55
|
E
65
|
E
65
|
E
65
|
E
60
|
E
50
|
| Humidity |
65%
|
66%
|
66%
|
63%
|
57%
|
58%
|
65%
|
68%
|
| UV |
-
|
-
|
-
|
2
|
4
|
2
|
-
|
-
|
| Wind direction and speed |
22
35
19
10
5
|
22
36
19
10
5
|
22
36
19
10
5
|
23
37
20
10
5
|
22
35
19
10
5
|
21
34
18
9
5
|
20
33
17
9
5
|
21
34
18
9
5
|
| Height of waves offshore (m) |
1.7
|
1.7
|
1.8
|
1.8
|
1.7
|
1.6
|
1.4
|
1.5
|
| Period of waves offshore (s) |
6
|
6
|
6
|
7
|
6
|
6
|
6
|
6
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
Thursday
(12 September 2024)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
50%
|
50%
|
40%
|
30%
|
20%
|
10%
|
10%
|
<5%
|
| Temperature (°C) |
10°
51°
|
10°
50°
|
10°
50°
|
12°
53°
|
13°
55°
|
13°
55°
|
12°
53°
|
10°
50°
|
| Feels like temperature (°C) |
7°
44°
|
7°
44°
|
7°
44°
|
9°
47°
|
10°
49°
|
10°
50°
|
9°
48°
|
8°
46°
|
| Wind direction and speed (mph) |
NW
19
30
17
8
5
|
NW
18
29
16
8
4
|
NW
16
25
14
7
4
|
NNW
16
26
14
7
4
|
NW
16
25
14
7
4
|
NW
14
23
12
6
4
|
NW
12
19
10
5
3
|
NNW
9
15
8
4
3
|
| Wind gust (mph) |
36
58
31
16
7
|
34
55
30
15
7
|
33
54
29
15
7
|
32
52
28
14
7
|
31
50
27
14
6
|
27
44
23
12
6
|
22
36
19
10
5
|
19
30
17
8
5
|
| Visibility (description) |
E
45
|
VG
35
|
VG
27
|
VG
25
|
VG
22
|
VG
25
|
VG
27
|
VG
22
|
| Humidity |
72%
|
74%
|
73%
|
64%
|
62%
|
58%
|
65%
|
74%
|
| UV |
-
|
-
|
-
|
2
|
4
|
2
|
-
|
-
|
| Wind direction and speed |
22
35
19
10
5
|
21
34
18
10
5
|
21
33
18
9
5
|
20
32
17
9
5
|
18
29
16
8
4
|
17
27
15
7
4
|
15
24
13
7
4
|
13
21
11
6
4
|
| Height of waves offshore (m) |
1.7
|
1.8
|
1.8
|
1.7
|
1.5
|
1.2
|
1.1
|
1.1
|
| Period of waves offshore (s) |
6
|
7
|
7
|
6
|
6
|
6
|
6
|
6
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
Friday
(13 September 2024)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
9°
49°
|
9°
48°
|
9°
48°
|
12°
54°
|
14°
57°
|
14°
57°
|
13°
55°
|
11°
52°
|
| Feels like temperature (°C) |
7°
45°
|
7°
44°
|
7°
45°
|
10°
51°
|
12°
53°
|
12°
53°
|
11°
51°
|
9°
49°
|
| Wind direction and speed (mph) |
NW
8
13
7
4
3
|
NW
9
14
8
4
3
|
WNW
8
13
7
4
3
|
SW
10
17
9
5
3
|
SW
12
20
10
6
3
|
SW
13
21
11
6
4
|
SSW
12
19
10
5
3
|
SSW
11
17
10
5
3
|
| Wind gust (mph) |
15
24
13
7
4
|
14
23
12
6
4
|
19
30
17
8
5
|
23
37
20
10
5
|
25
40
22
11
6
|
23
37
20
10
5
|
21
34
18
10
5
|
20
32
17
9
5
|
| Visibility (description) |
VG
22
|
|