News
Warmth building after a mixed weekend
The UK faces changeable weather this weekend, with a mix of sunshine and showers, before temperatures climb early next week, particularly in the south.
Read moreTrearddur Bay (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: 19° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 14° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 15° Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 15° Celsius;
-
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 15° Celsius; -
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 14° Celsius;
Cloudy changing to sunny intervals by early evening.
Beach safety today
Large, powerful waves and strong wind
- • only experts should take part in water activities
Tide: Next low tide (1.4m) at
Sunrise:
Sunset:
7 day forecast for Trearddur Bay (Beach)
Today (8 August 2025)
| Time |
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%
|
| Temperature |
18°
|
18°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
| Feels like temperature (°C) |
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
| Wind direction and speed |
SSW
20
|
SSW
21
|
SSW
21
|
SSW
21
|
SSW
20
|
SSW
20
|
SW
19
|
SW
18
|
| Wind gust (mph) |
32
|
32
|
34
|
33
|
32
|
31
|
30
|
29
|
| Visibility |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
74%
|
75%
|
76%
|
78%
|
84%
|
85%
|
85%
|
85%
|
| UV | 4 | 2 | 1 | 1 | 1 | - | - | - |
| Wind direction and speed |
20
|
21
|
21
|
21
|
21
|
20
|
19
|
18
|
| Height of waves offshore (m) |
1.0
|
1.1
|
1.2
|
1.3
|
1.3
|
1.3
|
1.4
|
1.3
|
| Period of waves offshore (s) |
5
|
5
|
5
|
6
|
6
|
6
|
6
|
6
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
Saturday (9 August 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%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
18°
|
18°
|
18°
|
18°
|
17°
|
16°
|
16°
|
15°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
11°
|
11°
|
12°
|
12°
|
12°
|
13°
|
13°
|
14°
|
14°
|
15°
|
15°
|
15°
|
16°
|
16°
|
15°
|
15°
|
15°
|
14°
|
| Wind direction and speed (mph) |
SW
17
|
SW
16
|
SW
15
|
SW
16
|
SW
17
|
SW
18
|
SW
18
|
SW
19
|
SW
20
|
SW
21
|
SW
20
|
SW
20
|
SW
19
|
SW
18
|
SW
16
|
SW
15
|
SW
14
|
SW
13
|
SW
13
|
SW
12
|
SW
10
|
WSW
9
|
W
8
|
W
8
|
| Wind gust (mph) |
26
|
25
|
24
|
26
|
28
|
28
|
30
|
31
|
33
|
33
|
32
|
30
|
29
|
28
|
27
|
22
|
21
|
21
|
20
|
18
|
16
|
15
|
15
|
16
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
E
|
| Humidity |
85%
|
85%
|
84%
|
84%
|
83%
|
83%
|
83%
|
80%
|
75%
|
74%
|
74%
|
73%
|
71%
|
69%
|
72%
|
73%
|
72%
|
71%
|
73%
|
75%
|
79%
|
84%
|
80%
|
78%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 1 | 3 | 4 | 5 | 6 | 7 | 6 | 5 | 4 | 2 | 1 | 1 | 1 | - | - | - |
| Wind direction and speed (mph) |
17
|
15
|
15
|
16
|
17
|
17
|
18
|
19
|
20
|
21
|
20
|
20
|
19
|
18
|
16
|
15
|
14
|
13
|
13
|
12
|
10
|
9
|
8
|
8
|
| Height of waves offshore (m) |
1.2
|
1.2
|
1.2
|
1.2
|
1.2
|
1.2
|
1.3
|
1.3
|
1.4
|
1.4
|
1.4
|
1.4
|
1.2
|
1.2
|
1.2
|
1.1
|
1.0
|
0.9
|
0.8
|
0.8
|
0.9
|
0.9
|
0.9
|
0.9
|
| Period of waves offshore (s) |
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
7
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Sunday (10 August 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 |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
15°
|
15°
|
14°
|
14°
|
16°
|
17°
|
17°
|
17°
|
16°
|
| Feels like temperature (°C) |
14°
|
14°
|
13°
|
13°
|
15°
|
14°
|
15°
|
15°
|
14°
|
| Wind direction and speed (mph) |
WNW
9
|
WNW
8
|
WNW
7
|
W
4
|
SW
8
|
SSW
11
|
SSW
13
|
SSW
13
|
SSW
11
|
| Wind gust (mph) |
16
|
15
|
12
|
12
|
16
|
20
|
21
|
21
|
20
|
| Visibility (description) |
E
|
E
|
E
|
VG
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
78%
|
80%
|
85%
|
84%
|
67%
|
65%
|
66%
|
76%
|
86%
|
| UV | - | - | - | 1 | 4 | 6 | 4 | 1 | - |
| Wind direction and speed (mph) |
8
|
8
|
7
|
5
|
7
|
11
|
12
|
13
|
11
|
| Height of waves offshore (m) |
0.8
|
0.7
|
0.5
|
0.5
|
0.4
|
0.4
|
0.4
|
0.6
|
0.9
|
| Period of waves offshore (s) |
7
|
7
|
7
|
7
|
6
|
6
|
6
|
4
|
5
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
Monday (11 August 2025)
| Time |
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%
|
10%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
17°
|
18°
|
19°
|
19°
|
17°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
16°
|
18°
|
18°
|
19°
|
17°
|
| Wind direction and speed (mph) |
SSW
10
|
SSW
9
|
SSW
8
|
SSW
8
|
SW
6
|
W
5
|
NE
6
|
ENE
6
|
| Wind gust (mph) |
17
|
15
|
14
|
12
|
10
|
9
|
11
|
12
|
| Visibility (description) |
E
|
VG
|
VG
|
E
|
E
|
E
|
VG
|
VG
|
| Humidity |
92%
|
93%
|
93%
|
85%
|
75%
|
72%
|
74%
|
87%
|
| UV | - | - | 1 | 4 | 6 | 4 | 1 | - |
| Wind direction and speed (mph) |
9
|
9
|
8
|
8
|
6
|
5
|
6
|
6
|
| Height of waves offshore (m) |
0.9
|
0.6
|
0.4
|
0.3
|
0.2
|
0.2
|
0.2
|
0.2
|
| Period of waves offshore (s) |
5
|
4
|
4
|
4
|
13
|
13
|
13
|
13
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
Tuesday (12 August 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
20%
|
10%
|
20%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
17°
|
17°
|
17°
|
20°
|
21°
|
23°
|
22°
|
18°
|
| Feels like temperature (°C) |
17°
|
16°
|
17°
|
20°
|
20°
|
21°
|
20°
|
18°
|
| Wind direction and speed (mph) |
E
6
|
E
5
|
E
5
|
SE
6
|
SSE
8
|
SSE
9
|
E
9
|
S
7
|
| Wind gust (mph) |
11
|
11
|
13
|
12
|
13
|
14
|
13
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
84%
|
84%
|
77%
|
58%
|
53%
|
50%
|
59%
|
81%
|
| UV | - | - | 1 | 4 | 5 | 4 | 1 | - |
| Wind direction and speed (mph) |
6
|
5
|
5
|
6
|
8
|
9
|
9
|
7
|
| Height of waves offshore (m) |
0.2
|
0.1
|
0.1
|
0.1
|
0.1
|
0.1
|
0.1
|
0.1
|
| Period of waves offshore (s) |
13
|
13
|
12
|
12
|
12
|
12
|
12
|
11
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
Wednesday (13 August 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
| Temperature (°C) |
17°
|
17°
|
17°
|
19°
|
21°
|
21°
|
20°
|
17°
|
| Feels like temperature (°C) |
17°
|
16°
|
17°
|
19°
|
20°
|
20°
|
19°
|
17°
|
| Wind direction and speed (mph) |
S
6
|
SSW
6
|
SSE
6
|
S
8
|
SW
10
|
SW
11
|
SSW
10
|
S
7
|
| Wind gust (mph) |
9
|
7
|
10
|
15
|
18
|
18
|
14
|
11
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
| Humidity |
88%
|
92%
|
90%
|
78%
|
69%
|
69%
|
75%
|
92%
|
| UV | - | - | 1 | 3 | 6 | 3 | 1 | - |
| Wind direction and speed (mph) |
6
|
6
|
6
|
8
|
9
|
10
|
9
|
7
|
| Height of waves offshore (m) |
0.2
|
0.5
|
0.4
|
0.3
|
0.4
|
0.4
|
0.4
|
0.5
|
| Period of waves offshore (s) |
11
|
3
|
4
|
4
|
4
|
4
|
4
|
4
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
Thursday (14 August 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
17°
|
16°
|
16°
|
19°
|
20°
|
21°
|
20°
|
16°
|
| Feels like temperature (°C) |
17°
|
16°
|
16°
|
18°
|
19°
|
19°
|
19°
|
16°
|
| Wind direction and speed (mph) |
SSW
7
|
SSW
7
|
SSW
7
|
SW
9
|
SW
11
|
SW
10
|
SW
9
|
SSW
6
|
| Wind gust (mph) |
9
|
7
|
10
|
14
|
15
|
14
|
9
|
7
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
93%
|
94%
|
93%
|
79%
|
68%
|
67%
|
74%
|
93%
|
| UV | - | - | 1 | 3 | 6 | 3 | 1 | - |
| Wind direction and speed (mph) |
6
|
– | – | – | – | – | – | – |
| Height of waves offshore (m) |
0.6
|
– | – | – | – | – | – | – |
| Period of waves offshore (s) |
4
|
– | – | – | – | – | – | – |
| Direction of waves offshore |
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
Tooltip header
Tide times
Friday 8 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 8 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 8 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 8 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 9 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 9 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 9 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 9 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 10 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 10 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 10 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 10 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 11 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 11 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 11 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 11 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 12 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 12 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 12 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 12 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 13 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 13 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 13 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 13 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 14 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 14 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 14 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 14 August
Tide times and heights are from Trearddur Bay tidal station which is 0.8 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Trearddur Bay (Beach) weather map
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Wales weather forecast
Headline:
Generally fine this weekend, warm sunny spells, prolonged on Sunday.
This Evening and Tonight:
A dry evening with some late sunshine. Mostly dry overnight with clear spells but isolated light showers are possible in southern parts of Wales. Turning rather chilly in the countryside with fog patches possible in prone spots in the south. Minimum temperature 9 °C.
Saturday:
Early fog patches and showers in the south quickly clearing. Thereafter largely fine with warm sunny spells, but isolated showers developing, mainly in the north. Rather breezy westerly winds. Maximum temperature 23 °C.
Outlook for Sunday to Tuesday:
Plenty of sunshine on Sunday and feeling warmer. Largely dry and very warm early next week with some hot sunshine. Isolated showers, perhaps thundery, later on Monday and Tuesday.
Updated:
UK long range weather forecast
Nearest forecasts
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