News
Public picks storm names in tribute to loved ones and pets
The Met Office, in partnership with Met Éireann and KNMI, has revealed the storm names for the 2025-26 season and this year, every single one has been submitte…
Read moreCaswell Bay (Swansea) 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: 13° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 13° Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 14° Celsius; -
Maximum daytime temperature: 19° 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: 19° Celsius; Minimum nighttime temperature: 13° 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: 20° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 13° Celsius;
Sunny intervals changing to light showers by early evening.
Beach safety today
Large, powerful waves
- • only experts should take part in water activities
Tide: Next low tide (4.0m) at
Sunrise:
Sunset:
7 day forecast for Caswell Bay
Today (1 September 2025)
| Time |
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%
|
60%
|
60%
|
60%
|
60%
|
70%
|
80%
|
| Temperature |
18°
|
18°
|
18°
|
17°
|
17°
|
16°
|
15°
|
15°
|
15°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
13°
|
13°
|
13°
|
| Wind direction and speed |
WSW
16
|
WSW
15
|
WSW
15
|
WSW
14
|
WSW
13
|
WSW
12
|
WSW
12
|
WSW
11
|
WSW
11
|
| Wind gust (mph) |
33
|
32
|
31
|
30
|
30
|
30
|
28
|
28
|
27
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
70%
|
67%
|
70%
|
73%
|
75%
|
76%
|
76%
|
76%
|
77%
|
| UV | 4 | 2 | 2 | 1 | 1 | 1 | - | - | - |
| Wind direction and speed |
16
|
15
|
15
|
14
|
13
|
12
|
12
|
11
|
11
|
| Height of waves offshore (m) |
1.7
|
1.7
|
1.7
|
1.7
|
1.7
|
1.7
|
1.6
|
1.6
|
1.5
|
| Period of waves offshore (s) |
12
|
12
|
12
|
12
|
12
|
12
|
12
|
11
|
11
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
Tuesday (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 |
80%
|
80%
|
80%
|
90%
|
70%
|
70%
|
70%
|
70%
|
60%
|
70%
|
80%
|
70%
|
70%
|
60%
|
50%
|
30%
|
30%
|
10%
|
20%
|
10%
|
20%
|
40%
|
40%
|
50%
|
| Temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
15°
|
15°
|
16°
|
16°
|
17°
|
18°
|
18°
|
19°
|
19°
|
19°
|
18°
|
18°
|
17°
|
16°
|
16°
|
16°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
15°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
15°
|
| Wind direction and speed (mph) |
WSW
11
|
WSW
10
|
SW
10
|
SW
10
|
SSW
11
|
SSW
11
|
S
11
|
S
10
|
SSE
10
|
SE
11
|
SE
11
|
SE
11
|
SE
10
|
S
10
|
S
10
|
SW
10
|
WSW
11
|
WSW
11
|
WSW
11
|
WSW
10
|
WSW
9
|
WSW
9
|
WSW
8
|
SW
9
|
| Wind gust (mph) |
26
|
24
|
24
|
24
|
23
|
22
|
21
|
20
|
20
|
20
|
20
|
19
|
17
|
16
|
15
|
15
|
17
|
21
|
21
|
19
|
19
|
19
|
18
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
79%
|
82%
|
84%
|
85%
|
86%
|
87%
|
86%
|
87%
|
88%
|
88%
|
87%
|
87%
|
88%
|
85%
|
82%
|
78%
|
76%
|
76%
|
77%
|
79%
|
84%
|
84%
|
85%
|
85%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 5 | 5 | 4 | 3 | 2 | 1 | 1 | - | - | - | - |
| Wind direction and speed (mph) |
11
|
10
|
10
|
10
|
11
|
11
|
11
|
10
|
10
|
11
|
11
|
11
|
10
|
10
|
10
|
10
|
11
|
11
|
11
|
10
|
9
|
9
|
9
|
9
|
| Height of waves offshore (m) |
1.5
|
1.4
|
1.4
|
1.4
|
1.3
|
1.3
|
1.2
|
1.2
|
1.2
|
1.1
|
1.1
|
1.1
|
1.0
|
1.0
|
1.0
|
0.9
|
0.9
|
0.9
|
0.9
|
0.9
|
0.9
|
1.0
|
1.0
|
1.0
|
| Period of waves offshore (s) |
11
|
11
|
11
|
11
|
11
|
11
|
11
|
10
|
10
|
10
|
10
|
10
|
10
|
10
|
10
|
10
|
10
|
10
|
10
|
9
|
9
|
9
|
9
|
9
|
| 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 |
60%
|
90%
|
90%
|
90%
|
90%
|
70%
|
70%
|
90%
|
90%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
16°
|
17°
|
18°
|
18°
|
17°
|
15°
|
| Feels like temperature (°C) |
14°
|
14°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
13°
|
| Wind direction and speed (mph) |
SW
10
|
SSW
11
|
S
15
|
SSW
15
|
SW
16
|
WSW
17
|
WSW
18
|
WSW
15
|
WSW
12
|
| Wind gust (mph) |
17
|
22
|
21
|
22
|
30
|
32
|
33
|
32
|
28
|
| Visibility (description) |
VG
|
VG
|
G
|
VG
|
VG
|
E
|
E
|
VG
|
VG
|
| Humidity |
86%
|
88%
|
93%
|
92%
|
87%
|
77%
|
70%
|
74%
|
79%
|
| UV | - | - | - | 1 | 1 | 4 | 2 | 1 | - |
| Wind direction and speed (mph) |
10
|
10
|
14
|
15
|
17
|
18
|
18
|
15
|
13
|
| Height of waves offshore (m) |
1.0
|
1.0
|
1.0
|
1.4
|
1.9
|
2.5
|
2.4
|
1.8
|
2.0
|
| Period of waves offshore (s) |
9
|
9
|
9
|
9
|
7
|
9
|
9
|
10
|
11
|
| 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 |
90%
|
80%
|
80%
|
80%
|
70%
|
60%
|
40%
|
50%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
16°
|
17°
|
18°
|
16°
|
15°
|
| Feels like temperature (°C) |
13°
|
12°
|
12°
|
13°
|
14°
|
14°
|
14°
|
13°
|
| Wind direction and speed (mph) |
W
11
|
W
11
|
W
11
|
W
14
|
W
16
|
WSW
17
|
W
15
|
W
13
|
| Wind gust (mph) |
26
|
25
|
29
|
32
|
33
|
32
|
30
|
27
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
87%
|
85%
|
85%
|
77%
|
66%
|
63%
|
69%
|
74%
|
| UV | - | - | 1 | 2 | 5 | 3 | 1 | - |
| Wind direction and speed (mph) |
11
|
12
|
12
|
14
|
16
|
17
|
15
|
13
|
| Height of waves offshore (m) |
1.7
|
1.3
|
1.2
|
1.2
|
1.3
|
1.5
|
1.7
|
1.7
|
| Period of waves offshore (s) |
10
|
10
|
10
|
10
|
10
|
10
|
11
|
11
|
| 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 |
50%
|
40%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
17°
|
18°
|
18°
|
17°
|
16°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
14°
|
15°
|
16°
|
15°
|
15°
|
| Wind direction and speed (mph) |
W
11
|
W
10
|
W
8
|
WSW
11
|
SW
13
|
SW
13
|
SW
10
|
SSW
10
|
| Wind gust (mph) |
25
|
23
|
19
|
25
|
25
|
23
|
19
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
78%
|
80%
|
70%
|
65%
|
68%
|
74%
|
81%
|
| UV | - | - | 1 | 3 | 5 | 2 | 1 | - |
| Wind direction and speed (mph) |
11
|
10
|
8
|
11
|
13
|
13
|
10
|
9
|
| Height of waves offshore (m) |
1.6
|
1.4
|
1.3
|
1.1
|
1.0
|
0.9
|
0.8
|
0.7
|
| Period of waves offshore (s) |
11
|
10
|
10
|
10
|
10
|
9
|
9
|
9
|
| 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%
|
10%
|
20%
|
30%
|
30%
|
30%
|
40%
|
50%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
17°
|
19°
|
19°
|
18°
|
18°
|
| Feels like temperature (°C) |
15°
|
14°
|
14°
|
15°
|
16°
|
17°
|
16°
|
17°
|
| Wind direction and speed (mph) |
S
10
|
S
10
|
SSE
11
|
SSE
14
|
S
15
|
S
15
|
S
13
|
SSE
11
|
| Wind gust (mph) |
19
|
20
|
26
|
28
|
29
|
26
|
24
|
22
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
| Humidity |
84%
|
87%
|
89%
|
85%
|
78%
|
75%
|
79%
|
87%
|
| UV | - | - | 1 | 2 | 3 | 2 | 1 | - |
| Wind direction and speed (mph) |
10
|
10
|
11
|
14
|
15
|
15
|
13
|
11
|
| Height of waves offshore (m) |
0.8
|
0.9
|
0.9
|
0.9
|
1.0
|
1.0
|
1.0
|
0.9
|
| Period of waves offshore (s) |
9
|
9
|
9
|
7
|
7
|
7
|
8
|
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 |
50%
|
50%
|
50%
|
50%
|
40%
|
40%
|
30%
|
30%
|
| Temperature (°C) |
17°
|
17°
|
16°
|
18°
|
19°
|
18°
|
17°
|
16°
|
| Feels like temperature (°C) |
16°
|
16°
|
15°
|
17°
|
17°
|
17°
|
16°
|
15°
|
| Wind direction and speed (mph) |
SSE
9
|
SSE
9
|
SSE
9
|
S
11
|
S
13
|
SSW
12
|
SSW
10
|
SSW
7
|
| Wind gust (mph) |
19
|
17
|
18
|
20
|
19
|
17
|
14
|
13
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
| Humidity |
91%
|
93%
|
94%
|
91%
|
80%
|
77%
|
83%
|
90%
|
| UV | - | - | 1 | 2 | 4 | 2 | 1 | - |
| Wind direction and speed (mph) |
9
|
– | – | – | – | – | – | – |
| Height of waves offshore (m) |
1.0
|
– | – | – | – | – | – | – |
| Period of waves offshore (s) |
8
|
– | – | – | – | – | – | – |
| Direction of waves offshore |
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
Tooltip header
Tide times
Monday 1 September
Tide times and heights are from Mumbles tidal station which is 2.7 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 1 September
Tide times and heights are from Mumbles tidal station which is 2.7 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 1 September
Tide times and heights are from Mumbles tidal station which is 2.7 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 1 September
Tide times and heights are from Mumbles tidal station which is 2.7 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 Mumbles tidal station which is 2.7 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 Mumbles tidal station which is 2.7 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 Mumbles tidal station which is 2.7 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 Mumbles tidal station which is 2.7 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 Mumbles tidal station which is 2.7 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 Mumbles tidal station which is 2.7 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 Mumbles tidal station which is 2.7 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 Mumbles tidal station which is 2.7 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 Mumbles tidal station which is 2.7 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 Mumbles tidal station which is 2.7 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 Mumbles tidal station which is 2.7 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 Mumbles tidal station which is 2.7 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 Mumbles tidal station which is 2.7 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 Mumbles tidal station which is 2.7 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 Mumbles tidal station which is 2.7 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 Mumbles tidal station which is 2.7 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 Mumbles tidal station which is 2.7 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 Mumbles tidal station which is 2.7 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 Mumbles tidal station which is 2.7 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 Mumbles tidal station which is 2.7 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 Mumbles tidal station which is 2.7 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 Mumbles tidal station which is 2.7 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 Mumbles tidal station which is 2.7 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 Mumbles tidal station which is 2.7 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Caswell Bay weather map
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WARNING
Flood alerts in force for Wales
Flood alerts in force for Wales
Wales weather forecast
Headline:
An unsettled start to Autumn.
Today:
A wet start to Monday with heavy band of organised showers. These turning most isolated through the morning and potentially turning heavy and thundery at times. Sunny spells in between but staying breezy, especially near coasts. Temperatures near average. Maximum temperature 18 °C.
Tonight:
Clear spells for most overnight with the odd isolated shower. Staying blustery but winds dying down by dawn where a risk of more persistent rain moves into the south. Minimum temperature 15 °C.
Tuesday:
Heavy rain and low cloud tracks eastwards across the south of the country, with blustery conditions through the Bristol Channel. Elsewhere winds a lot lighter than in previous days. Maximum temperature 19 °C.
Outlook for Wednesday to Friday:
Remaining unsettled throughout with further spells of rain and showers. The rain will be heavy at times, but some drier and sunnier interludes will develop. Temperatures around average.
Updated: