News
Wind and rain marking a change in the UK weather
Warnings have been issued as the weather across the UK becomes increasingly mild but wet and windy.
Read moreAberffraw Bay (Traeth Mawr) (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: 18° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 13° Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 12° Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 14° Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 15° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 12° Celsius;
Sunny intervals changing to light showers by late morning.
Sunrise:
Sunset:
6 day forecast for Aberffraw Bay (Traeth Mawr) (Beach)
Tomorrow (2 September 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%
|
10%
|
10%
|
10%
|
20%
|
30%
|
30%
|
30%
|
40%
|
50%
|
50%
|
70%
|
60%
|
60%
|
50%
|
40%
|
30%
|
20%
|
10%
|
<5%
|
<5%
|
10%
|
20%
|
20%
|
| Temperature |
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
14°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
16°
|
15°
|
15°
|
15°
|
15°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
14°
|
14°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
16°
|
15°
|
15°
|
14°
|
14°
|
| Wind direction and speed |
WSW
10
|
WSW
10
|
WSW
8
|
WSW
8
|
SW
7
|
SW
6
|
SW
5
|
SSW
5
|
SSW
5
|
S
6
|
S
7
|
S
7
|
SSE
7
|
S
7
|
S
6
|
SSW
5
|
SW
5
|
WSW
5
|
WSW
5
|
SW
4
|
SSW
4
|
S
5
|
SSW
6
|
S
6
|
| Wind gust (mph) |
21
|
19
|
18
|
17
|
16
|
14
|
12
|
10
|
12
|
14
|
14
|
14
|
14
|
12
|
10
|
10
|
8
|
9
|
8
|
8
|
9
|
11
|
13
|
14
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
82%
|
81%
|
83%
|
84%
|
84%
|
84%
|
85%
|
86%
|
84%
|
80%
|
79%
|
76%
|
76%
|
73%
|
76%
|
74%
|
75%
|
74%
|
76%
|
80%
|
87%
|
90%
|
88%
|
87%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 5 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - |
| Wind direction and speed |
10
|
10
|
8
|
8
|
7
|
6
|
5
|
5
|
5
|
6
|
7
|
7
|
7
|
7
|
6
|
5
|
5
|
5
|
5
|
4
|
4
|
5
|
6
|
6
|
| Height of waves offshore (m) |
1.2
|
1.2
|
1.2
|
1.1
|
1.1
|
1.0
|
1.0
|
0.9
|
0.9
|
0.8
|
0.8
|
0.7
|
0.7
|
0.6
|
0.6
|
0.6
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
| Period of waves offshore (s) |
7
|
7
|
7
|
8
|
8
|
8
|
7
|
7
|
7
|
7
|
7
|
7
|
7
|
7
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Wednesday (3 September 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 |
30%
|
60%
|
≥95%
|
90%
|
70%
|
60%
|
60%
|
70%
|
70%
|
| Temperature (°C) |
15°
|
15°
|
14°
|
14°
|
16°
|
17°
|
16°
|
16°
|
15°
|
| Feels like temperature (°C) |
14°
|
14°
|
13°
|
12°
|
13°
|
13°
|
12°
|
13°
|
12°
|
| Wind direction and speed (mph) |
S
7
|
S
8
|
SE
10
|
SE
13
|
SSW
18
|
SW
21
|
WSW
22
|
WSW
18
|
WSW
14
|
| Wind gust (mph) |
15
|
17
|
20
|
23
|
24
|
24
|
26
|
28
|
24
|
| Visibility (description) |
VG
|
VG
|
G
|
G
|
E
|
E
|
E
|
E
|
VG
|
| Humidity |
88%
|
89%
|
91%
|
93%
|
89%
|
80%
|
81%
|
82%
|
85%
|
| UV | - | - | - | 1 | 2 | 4 | 3 | 1 | - |
| Wind direction and speed (mph) |
7
|
8
|
10
|
13
|
18
|
21
|
22
|
18
|
14
|
| Height of waves offshore (m) |
0.6
|
0.6
|
0.7
|
0.6
|
0.6
|
0.7
|
0.9
|
1.2
|
1.4
|
| Period of waves offshore (s) |
8
|
8
|
8
|
8
|
8
|
8
|
8
|
6
|
9
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
Thursday (4 September 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
50%
|
40%
|
40%
|
40%
|
40%
|
50%
|
30%
|
10%
|
| Temperature (°C) |
14°
|
13°
|
13°
|
15°
|
16°
|
17°
|
16°
|
14°
|
| Feels like temperature (°C) |
12°
|
11°
|
11°
|
13°
|
14°
|
14°
|
14°
|
13°
|
| Wind direction and speed (mph) |
W
12
|
W
11
|
W
11
|
WSW
13
|
WSW
14
|
WSW
13
|
WSW
12
|
W
11
|
| Wind gust (mph) |
22
|
22
|
21
|
24
|
25
|
23
|
19
|
22
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
| Humidity |
84%
|
85%
|
86%
|
76%
|
70%
|
67%
|
75%
|
81%
|
| UV | - | - | 1 | 3 | 5 | 2 | 1 | - |
| Wind direction and speed (mph) |
12
|
11
|
11
|
13
|
14
|
13
|
12
|
11
|
| Height of waves offshore (m) |
1.4
|
1.5
|
1.4
|
1.3
|
1.1
|
1.0
|
1.0
|
1.0
|
| Period of waves offshore (s) |
10
|
10
|
10
|
6
|
7
|
10
|
10
|
9
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
Friday (5 September 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%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
| Temperature (°C) |
14°
|
13°
|
13°
|
16°
|
17°
|
17°
|
16°
|
15°
|
| Feels like temperature (°C) |
12°
|
11°
|
11°
|
13°
|
14°
|
14°
|
14°
|
13°
|
| Wind direction and speed (mph) |
W
11
|
W
10
|
WSW
10
|
WSW
13
|
SW
14
|
SW
15
|
SSW
15
|
S
12
|
| Wind gust (mph) |
20
|
18
|
20
|
23
|
24
|
23
|
21
|
21
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
83%
|
83%
|
83%
|
69%
|
64%
|
65%
|
74%
|
80%
|
| UV | - | - | 1 | 3 | 5 | 2 | 1 | - |
| Wind direction and speed (mph) |
11
|
10
|
10
|
13
|
14
|
15
|
15
|
12
|
| Height of waves offshore (m) |
1.0
|
0.9
|
0.8
|
0.7
|
0.7
|
0.7
|
0.7
|
0.7
|
| Period of waves offshore (s) |
5
|
5
|
8
|
8
|
8
|
8
|
4
|
4
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
Saturday (6 September 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%
|
20%
|
20%
|
30%
|
40%
|
50%
|
50%
|
| Temperature (°C) |
15°
|
15°
|
15°
|
17°
|
19°
|
19°
|
18°
|
17°
|
| Feels like temperature (°C) |
13°
|
12°
|
12°
|
14°
|
14°
|
15°
|
15°
|
15°
|
| Wind direction and speed (mph) |
S
13
|
S
14
|
SSE
15
|
SSE
18
|
S
20
|
S
19
|
SSE
17
|
SSE
15
|
| Wind gust (mph) |
22
|
22
|
27
|
30
|
30
|
27
|
23
|
26
|
| Visibility (description) |
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
82%
|
85%
|
85%
|
78%
|
70%
|
72%
|
78%
|
82%
|
| UV | - | - | 1 | 2 | 3 | 2 | 1 | - |
| Wind direction and speed (mph) |
13
|
14
|
15
|
18
|
20
|
19
|
17
|
15
|
| Height of waves offshore (m) |
0.8
|
0.8
|
1.0
|
1.0
|
1.2
|
1.2
|
1.3
|
1.4
|
| Period of waves offshore (s) |
5
|
5
|
6
|
6
|
7
|
7
|
7
|
8
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
Sunday (7 September 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
70%
|
70%
|
60%
|
60%
|
50%
|
40%
|
40%
|
30%
|
| Temperature (°C) |
17°
|
17°
|
16°
|
18°
|
18°
|
18°
|
16°
|
15°
|
| Feels like temperature (°C) |
15°
|
15°
|
14°
|
15°
|
15°
|
15°
|
14°
|
13°
|
| Wind direction and speed (mph) |
SSE
15
|
S
14
|
S
14
|
SSW
15
|
SW
16
|
SW
15
|
SW
14
|
SW
11
|
| Wind gust (mph) |
26
|
25
|
25
|
23
|
23
|
20
|
15
|
16
|
| Visibility (description) |
G
|
M
|
M
|
M
|
G
|
G
|
VG
|
G
|
| Humidity |
85%
|
91%
|
92%
|
91%
|
87%
|
84%
|
84%
|
88%
|
| UV | - | - | 1 | 2 | 3 | 2 | 1 | - |
| Wind direction and speed (mph) |
15
|
– | – | – | – | – | – | – |
| Height of waves offshore (m) |
1.5
|
– | – | – | – | – | – | – |
| Period of waves offshore (s) |
8
|
– | – | – | – | – | – | – |
| Direction of waves offshore |
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
Tooltip header
Tide times
Tuesday 2 September
Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 2 September
Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 2 September
Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 2 September
Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 3 September
Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 3 September
Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 3 September
Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 3 September
Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 4 September
Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 4 September
Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 4 September
Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 4 September
Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 5 September
Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 5 September
Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 5 September
Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 5 September
Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 6 September
Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 6 September
Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 6 September
Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 6 September
Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 7 September
Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 7 September
Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 7 September
Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 7 September
Tide times and heights are from Porth Trecastell tidal station which is 2.0 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Aberffraw Bay (Traeth Mawr) (Beach) weather map
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Wales weather forecast
Headline:
An unsettled start to Autumn.
This Evening and Tonight:
Showers will fade this evening, allowing clear spells to develop for most overnight. A few showers are still possible, mainly over the mountains. Staying blustery but winds dying down. More widely cloudy by dawn as rain arrives in the southwest. Minimum temperature 15 °C.
Tuesday:
Heavy rain and low cloud spreads eastwards across the country, with blustery showers to follow. Some brighter breaks, but remaining overcast for many. Strong, gusty winds along the south coast. Maximum temperature 19 °C.
Outlook for Wednesday to Friday:
Remaining unsettled with lengthy spells of rain and further blustery showers through Wednesday and Thursday. More settled on Friday, with high pressure bringing more in the way of sunshine.
Updated: