Porth Swtan / Church Bay (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
- • unsafe for novice surfers
- • paddle boarding/kayaking not recommended at any level
Tide: Next low tide (0.9m) at
Sunrise:
Sunset:
7 day forecast for Porth Swtan / Church Bay
| Time |
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%
|
| Temperature |
10°
|
9°
|
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
7°
|
| Feels like temperature (°C) |
6°
|
6°
|
5°
|
5°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
| Wind direction and speed |
S
16
|
S
15
|
S
14
|
S
13
|
S
13
|
S
12
|
S
12
|
S
11
|
S
12
|
S
12
|
| Wind gust (mph) |
29
|
28
|
27
|
26
|
25
|
24
|
24
|
24
|
25
|
26
|
| Visibility |
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
85%
|
86%
|
92%
|
93%
|
93%
|
92%
|
91%
|
91%
|
92%
|
91%
|
| UV |
1
|
1
|
1
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
| Wind direction and speed |
16
|
15
|
14
|
13
|
12
|
12
|
11
|
11
|
11
|
11
|
| Height of waves offshore (m) |
0.6
|
0.6
|
0.6
|
0.6
|
0.6
|
0.6
|
0.5
|
0.5
|
0.5
|
0.5
|
| Period of waves offshore (s) |
5
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
|
| 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) |
7°
|
7°
|
7°
|
7°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
| Feels like temperature (°C) |
4°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
4°
|
5°
|
6°
|
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
6°
|
| Wind direction and speed (mph) |
S
12
|
S
12
|
S
12
|
S
11
|
S
11
|
S
11
|
S
11
|
S
12
|
S
12
|
S
12
|
S
12
|
S
13
|
S
14
|
S
15
|
S
15
|
S
14
|
S
14
|
S
14
|
S
15
|
S
16
|
S
17
|
S
17
|
S
18
|
S
18
|
| Wind gust (mph) |
26
|
26
|
26
|
27
|
27
|
26
|
26
|
26
|
27
|
27
|
28
|
28
|
30
|
30
|
30
|
31
|
31
|
33
|
34
|
35
|
36
|
36
|
38
|
38
|
| Visibility (description) |
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
M
|
G
|
| Humidity |
91%
|
89%
|
86%
|
86%
|
86%
|
85%
|
84%
|
84%
|
83%
|
81%
|
82%
|
82%
|
83%
|
83%
|
84%
|
84%
|
86%
|
89%
|
87%
|
87%
|
87%
|
88%
|
87%
|
87%
|
| UV |
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
| Wind direction and speed |
11
|
11
|
11
|
11
|
11
|
11
|
11
|
11
|
12
|
12
|
12
|
13
|
14
|
15
|
15
|
14
|
14
|
14
|
15
|
16
|
17
|
17
|
18
|
18
|
| Height of waves offshore (m) |
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.6
|
0.6
|
0.6
|
0.7
|
0.7
|
0.7
|
0.7
|
| Period of waves offshore (s) |
5
|
5
|
5
|
5
|
5
|
17
|
17
|
17
|
17
|
17
|
16
|
16
|
16
|
16
|
11
|
5
|
5
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
9°
|
9°
|
8°
|
8°
|
9°
|
9°
|
9°
|
8°
|
| Feels like temperature (°C) |
6°
|
5°
|
5°
|
5°
|
6°
|
6°
|
5°
|
4°
|
| Wind direction and speed (mph) |
S
18
|
S
17
|
S
17
|
S
16
|
S
17
|
S
15
|
S
14
|
S
14
|
| Wind gust (mph) |
37
|
36
|
34
|
34
|
33
|
31
|
31
|
32
|
| Visibility (description) |
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
| Humidity |
88%
|
91%
|
92%
|
90%
|
86%
|
85%
|
85%
|
85%
|
| UV |
-
|
-
|
-
|
1
|
1
|
1
|
-
|
-
|
| Wind direction and speed |
18
|
17
|
17
|
16
|
16
|
15
|
14
|
14
|
| Height of waves offshore (m) |
0.8
|
0.8
|
0.7
|
0.7
|
0.7
|
0.7
|
0.6
|
0.6
|
| Period of waves offshore (s) |
6
|
6
|
6
|
6
|
7
|
7
|
6
|
6
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
7°
|
6°
|
6°
|
5°
|
7°
|
7°
|
5°
|
5°
|
| Feels like temperature (°C) |
3°
|
2°
|
2°
|
1°
|
3°
|
4°
|
2°
|
1°
|
| Wind direction and speed (mph) |
S
14
|
S
14
|
S
14
|
SSE
13
|
S
14
|
S
12
|
SSE
9
|
SSE
9
|
| Wind gust (mph) |
33
|
33
|
33
|
32
|
30
|
29
|
28
|
28
|
| Visibility (description) |
G
|
G
|
G
|
M
|
G
|
G
|
M
|
M
|
| Humidity |
85%
|
85%
|
86%
|
87%
|
83%
|
78%
|
86%
|
87%
|
| UV |
-
|
-
|
-
|
1
|
1
|
1
|
-
|
-
|
| Wind direction and speed |
14
|
14
|
13
|
13
|
15
|
13
|
10
|
10
|
| Height of waves offshore (m) |
0.7
|
0.7
|
0.6
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
| Period of waves offshore (s) |
6
|
6
|
6
|
6
|
7
|
7
|
7
|
7
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
10%
|
10%
|
| Temperature (°C) |
5°
|
4°
|
4°
|
4°
|
7°
|
8°
|
7°
|
8°
|
| Feels like temperature (°C) |
1°
|
1°
|
0°
|
0°
|
4°
|
5°
|
4°
|
5°
|
| Wind direction and speed (mph) |
SSE
9
|
SSE
10
|
SSE
10
|
SSE
11
|
S
13
|
S
12
|
S
10
|
S
9
|
| Wind gust (mph) |
30
|
30
|
29
|
31
|
30
|
29
|
27
|
25
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
87%
|
88%
|
87%
|
86%
|
83%
|
86%
|
92%
|
93%
|
| UV |
-
|
-
|
-
|
1
|
1
|
1
|
-
|
-
|
| Wind direction and speed |
11
|
11
|
11
|
12
|
13
|
12
|
9
|
9
|
| Height of waves offshore (m) |
0.4
|
0.4
|
0.4
|
0.4
|
0.4
|
0.4
|
0.6
|
0.7
|
| Period of waves offshore (s) |
6
|
7
|
8
|
8
|
8
|
6
|
6
|
7
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
8°
|
7°
|
7°
|
7°
|
8°
|
9°
|
6°
|
6°
|
| Feels like temperature (°C) |
5°
|
5°
|
5°
|
5°
|
6°
|
7°
|
4°
|
3°
|
| Wind direction and speed (mph) |
S
8
|
S
8
|
S
7
|
SSW
6
|
SSW
8
|
S
7
|
S
6
|
S
6
|
| Wind gust (mph) |
21
|
17
|
15
|
18
|
20
|
17
|
13
|
11
|
| Visibility (description) |
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
96%
|
96%
|
96%
|
96%
|
91%
|
89%
|
94%
|
96%
|
| UV |
-
|
-
|
-
|
1
|
1
|
1
|
-
|
-
|
| Wind direction and speed |
8
|
7
|
7
|
6
|
7
|
7
|
6
|
6
|
| Height of waves offshore (m) |
0.8
|
0.8
|
0.6
|
0.4
|
0.4
|
0.4
|
0.4
|
0.3
|
| Period of waves offshore (s) |
7
|
7
|
7
|
15
|
15
|
9
|
9
|
9
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
| Temperature (°C) |
4°
|
4°
|
4°
|
5°
|
7°
|
8°
|
5°
|
5°
|
| Feels like temperature (°C) |
2°
|
2°
|
2°
|
2°
|
5°
|
6°
|
3°
|
2°
|
| Wind direction and speed (mph) |
S
7
|
S
7
|
SSE
7
|
SSE
7
|
SSE
7
|
SSE
7
|
SE
7
|
SE
6
|
| Wind gust (mph) |
10
|
9
|
11
|
11
|
13
|
13
|
15
|
13
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
G
|
| Humidity |
97%
|
96%
|
95%
|
94%
|
85%
|
85%
|
93%
|
93%
|
| UV |
-
|
-
|
-
|
1
|
1
|
1
|
-
|
-
|
| Wind direction and speed |
7
|
– | – | – | – | – | – | – |
| Height of waves offshore (m) |
0.3
|
– | – | – | – | – | – | – |
| Period of waves offshore (s) |
9
|
– | – | – | – | – | – | – |
| Direction of waves offshore |
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
Tooltip header
Tide times
Wednesday 15 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 15 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 15 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 15 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 16 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 16 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 16 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 16 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 January
Tide times and heights are from Holyhead tidal station which is 4.2 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 January
Tide times and heights are from Holyhead tidal station which is 4.2 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
UK video forecast
Porth Swtan / Church Bay weather map
View the weather with our interactive map
Wales weather forecast
Headline:
Staying mainly dry with some sunshine at times.
Today:
Many areas starting murky with mist and fog possible and a little light drizzle likely over the hills. Brightening up through the day with some sunshine developing for most. Light winds and feeling a little milder. Maximum temperature 10 °C.
Tonight:
Clear periods at first, but mist and fog patches developing this evening and more especially after midnight. Colder than last night with some frost possible where skies remain clear. Minimum temperature -2 °C.
Thursday:
A cold start with a frost and patchy freezing fog in places. Thereafter a dry day with some sunshine for many. Feeling mild in any afternoon sunshine with light winds. Maximum temperature 8 °C.
Outlook for Friday to Sunday:
Mainly cloudy with the best of the sunshine in the north. Breezy in coastal areas with perhaps some rain by Sunday. Feeling chilly with overnight frosts possible.
Updated: