News
Annual climate stocktake shows weather records and extremes now the norm in UK Climate
Record breaking and extreme weather has become increasingly commonplace in the UK as our climate has changed over the last few decades.
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: 20° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 13° Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 13° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 13° Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 15° Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 14° Celsius; -
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 13° Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 14° Celsius;
Cloudy.
Beach safety today
Large, powerful waves and strong wind
- • only experts should take part in water activities
Tide: Next high tide (5.1m) at
Sunrise:
Sunset:
7 day forecast for Trearddur Bay (Beach)
Today (14 July 2025)
| Time |
23:00
|
|---|---|
| Weather symbols |  |
| Chance of precipitation |
20%
|
| Temperature |
15°
|
| Feels like temperature (°C) |
11°
|
| Wind direction and speed |
SSW
20
|
| Wind gust (mph) |
34
|
| Visibility |
E
|
| Humidity |
81%
|
| UV | - |
| Wind direction and speed |
20
|
| Height of waves offshore (m) |
1.9
|
| Period of waves offshore (s) |
8
|
| Direction of waves offshore |
|
Tuesday (15 July 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%
|
70%
|
90%
|
90%
|
90%
|
80%
|
80%
|
80%
|
90%
|
≥95%
|
90%
|
70%
|
60%
|
60%
|
70%
|
70%
|
60%
|
40%
|
30%
|
20%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
14°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
| Feels like temperature (°C) |
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
12°
|
12°
|
12°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
13°
|
| Wind direction and speed (mph) |
SSW
20
|
SSW
20
|
SSW
21
|
SSW
22
|
SSW
23
|
SSW
25
|
SSW
25
|
SSW
25
|
SSW
25
|
SSW
26
|
SSW
26
|
SW
26
|
SW
25
|
SW
24
|
SW
23
|
SW
22
|
SW
20
|
WSW
19
|
WSW
17
|
WSW
16
|
W
15
|
W
14
|
W
13
|
W
13
|
| Wind gust (mph) |
33
|
32
|
35
|
38
|
39
|
42
|
42
|
43
|
42
|
42
|
43
|
42
|
37
|
36
|
33
|
28
|
30
|
29
|
28
|
25
|
22
|
21
|
19
|
19
|
| Visibility (description) |
E
|
E
|
E
|
E
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
84%
|
85%
|
85%
|
85%
|
90%
|
90%
|
91%
|
90%
|
90%
|
91%
|
92%
|
91%
|
89%
|
86%
|
84%
|
81%
|
80%
|
78%
|
76%
|
75%
|
76%
|
78%
|
81%
|
82%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 7 | 7 | 6 | 5 | 3 | 2 | 1 | 1 | 1 | - | - |
| Wind direction and speed (mph) |
20
|
20
|
21
|
22
|
23
|
25
|
24
|
24
|
25
|
25
|
26
|
26
|
25
|
23
|
22
|
21
|
20
|
19
|
18
|
17
|
16
|
14
|
13
|
13
|
| Height of waves offshore (m) |
1.9
|
1.8
|
1.7
|
1.7
|
1.7
|
1.6
|
1.7
|
2.0
|
2.3
|
2.5
|
2.7
|
2.9
|
2.8
|
2.6
|
2.3
|
2.0
|
1.7
|
1.5
|
1.3
|
1.2
|
1.2
|
1.2
|
1.3
|
1.4
|
| Period of waves offshore (s) |
9
|
9
|
9
|
9
|
9
|
6
|
6
|
7
|
8
|
8
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
10
|
10
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Wednesday (16 July 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%
|
20%
|
| Temperature (°C) |
15°
|
15°
|
14°
|
14°
|
16°
|
17°
|
17°
|
17°
|
15°
|
| Feels like temperature (°C) |
13°
|
13°
|
12°
|
13°
|
15°
|
16°
|
16°
|
16°
|
15°
|
| Wind direction and speed (mph) |
W
13
|
WNW
13
|
WNW
12
|
WNW
9
|
WNW
7
|
W
7
|
WSW
6
|
SW
5
|
SSW
4
|
| Wind gust (mph) |
20
|
21
|
17
|
13
|
10
|
10
|
9
|
9
|
8
|
| Visibility (description) |
E
|
E
|
VG
|
VG
|
VG
|
E
|
E
|
VG
|
VG
|
| Humidity |
80%
|
82%
|
87%
|
85%
|
75%
|
69%
|
66%
|
71%
|
84%
|
| UV | - | - | - | 1 | 5 | 7 | 4 | 1 | - |
| Wind direction and speed (mph) |
13
|
14
|
12
|
9
|
7
|
7
|
6
|
5
|
4
|
| Height of waves offshore (m) |
1.5
|
1.4
|
0.9
|
0.6
|
0.5
|
0.6
|
0.5
|
0.4
|
0.3
|
| Period of waves offshore (s) |
10
|
10
|
9
|
8
|
8
|
8
|
8
|
7
|
7
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
Thursday (17 July 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
 |
|
|
|
|
|
|
| Chance of precipitation |
20%
|
30%
|
40%
|
40%
|
30%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
15°
|
14°
|
15°
|
17°
|
17°
|
18°
|
17°
|
16°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
15°
|
16°
|
16°
|
15°
|
15°
|
| Wind direction and speed (mph) |
SSE
6
|
SSE
7
|
SSE
8
|
S
11
|
SSW
13
|
SSW
13
|
SSW
13
|
S
11
|
| Wind gust (mph) |
9
|
10
|
11
|
13
|
15
|
17
|
16
|
15
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
89%
|
92%
|
86%
|
94%
|
88%
|
86%
|
87%
|
95%
|
| UV | - | - | 1 | 2 | 5 | 3 | 1 | - |
| Wind direction and speed (mph) |
6
|
7
|
8
|
11
|
13
|
13
|
13
|
11
|
| Height of waves offshore (m) |
0.5
|
0.9
|
1.1
|
1.1
|
1.1
|
1.0
|
1.0
|
1.1
|
| Period of waves offshore (s) |
7
|
4
|
5
|
5
|
5
|
5
|
5
|
5
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
Friday (18 July 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
16°
|
15°
|
15°
|
17°
|
18°
|
18°
|
18°
|
16°
|
| Feels like temperature (°C) |
15°
|
14°
|
14°
|
15°
|
16°
|
16°
|
16°
|
16°
|
| Wind direction and speed (mph) |
S
9
|
SSW
8
|
SSW
8
|
SSW
10
|
SSW
10
|
SW
10
|
SSW
9
|
S
7
|
| Wind gust (mph) |
13
|
13
|
12
|
14
|
12
|
12
|
12
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
E
|
E
|
VG
|
VG
|
| Humidity |
95%
|
94%
|
90%
|
83%
|
75%
|
74%
|
77%
|
89%
|
| UV | - | - | 1 | 3 | 7 | 5 | 1 | - |
| Wind direction and speed (mph) |
9
|
8
|
8
|
9
|
9
|
10
|
9
|
6
|
| Height of waves offshore (m) |
1.1
|
0.9
|
0.8
|
0.7
|
0.7
|
0.7
|
0.6
|
0.6
|
| Period of waves offshore (s) |
6
|
6
|
5
|
6
|
6
|
7
|
8
|
8
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
Saturday (19 July 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%
|
30%
|
30%
|
20%
|
30%
|
40%
|
40%
|
| Temperature (°C) |
15°
|
15°
|
15°
|
17°
|
18°
|
19°
|
18°
|
16°
|
| Feels like temperature (°C) |
15°
|
14°
|
15°
|
17°
|
17°
|
18°
|
17°
|
15°
|
| Wind direction and speed (mph) |
S
6
|
SSW
5
|
SSW
6
|
SW
8
|
SSW
9
|
SW
9
|
SW
8
|
N
6
|
| Wind gust (mph) |
9
|
8
|
10
|
12
|
13
|
12
|
8
|
7
|
| Visibility (description) |
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
92%
|
94%
|
90%
|
79%
|
76%
|
77%
|
78%
|
94%
|
| UV | - | - | 1 | 4 | 6 | 4 | 1 | - |
| Wind direction and speed (mph) |
6
|
5
|
5
|
7
|
9
|
9
|
8
|
6
|
| Height of waves offshore (m) |
0.5
|
0.5
|
0.4
|
0.4
|
0.8
|
0.9
|
0.9
|
0.7
|
| Period of waves offshore (s) |
8
|
8
|
8
|
8
|
4
|
4
|
5
|
5
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
Sunday (20 July 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
40%
|
40%
|
40%
|
30%
|
30%
|
20%
|
20%
|
| Temperature (°C) |
15°
|
14°
|
15°
|
18°
|
19°
|
19°
|
18°
|
16°
|
| Feels like temperature (°C) |
15°
|
14°
|
15°
|
17°
|
17°
|
17°
|
17°
|
15°
|
| Wind direction and speed (mph) |
NW
7
|
N
6
|
NE
7
|
NW
9
|
WNW
11
|
WNW
12
|
W
11
|
WSW
7
|
| Wind gust (mph) |
7
|
7
|
11
|
16
|
17
|
17
|
13
|
7
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
| Humidity |
96%
|
97%
|
93%
|
82%
|
77%
|
70%
|
75%
|
92%
|
| UV | - | - | 1 | 4 | 7 | 4 | 1 | - |
| Wind direction and speed (mph) |
7
|
– | – | – | – | – | – | – |
| Height of waves offshore (m) |
1.0
|
– | – | – | – | – | – | – |
| Period of waves offshore (s) |
5
|
– | – | – | – | – | – | – |
| Direction of waves offshore |
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
Tooltip header
Tide times
Monday 14 July
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 14 July
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 14 July
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 14 July
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 15 July
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 15 July
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 15 July
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 15 July
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 16 July
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 16 July
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 16 July
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 16 July
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 17 July
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 17 July
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 17 July
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 17 July
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 18 July
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 18 July
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 18 July
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 18 July
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 19 July
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 19 July
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 19 July
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 19 July
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 20 July
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 20 July
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 20 July
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 20 July
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:
Largely dry this evening, but turning wet and windy tomorrow.
This Evening and Tonight:
A largely dry evening with late spells of sunshine, although a few showers may continue to affect western areas. Thicker cloud and outbreaks of rain will then arrive into the west by dawn. A fresher night than of late. Minimum temperature 8 °C.
Tuesday:
An unsettled start with heavy spells of thundery rain, especially in the north. Scattered heavy showers following behind with brighter intervals developing through the afternoon. Windy and cooler. Maximum temperature 21 °C.
Outlook for Wednesday to Friday:
Largely fine on Wednesday with sunny spells. An increase risk of showers on Thursday and Friday although still with some sunny intervals. Feeling warmer again.
Updated: