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 moreTenby - Castle Beach (Pembrokeshire) 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: 26° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 16° Celsius; -
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 15° Celsius; -
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 14° Celsius;
-
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 13° Celsius;
7 day forecast for Tenby - Castle Beach
Today (15 August 2025)
| Time |
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
 |
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
24°
|
22°
|
21°
|
19°
|
18°
|
17°
|
| Feels like temperature (°C) |
23°
|
20°
|
17°
|
16°
|
15°
|
15°
|
| Wind direction and speed |
N
13
|
N
16
|
N
17
|
N
17
|
NNE
16
|
NNE
15
|
| Wind gust (mph) |
22
|
22
|
22
|
21
|
20
|
19
|
| Visibility |
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
71%
|
71%
|
72%
|
74%
|
75%
|
76%
|
| UV | 1 | 1 | 1 | - | - | - |
Saturday (16 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
18°
|
20°
|
21°
|
22°
|
23°
|
24°
|
25°
|
26°
|
26°
|
26°
|
26°
|
25°
|
23°
|
20°
|
19°
|
18°
|
| Feels like temperature (°C) |
15°
|
15°
|
14°
|
14°
|
13°
|
13°
|
13°
|
14°
|
16°
|
18°
|
19°
|
20°
|
21°
|
22°
|
24°
|
25°
|
26°
|
26°
|
26°
|
25°
|
22°
|
19°
|
18°
|
17°
|
| Wind direction and speed (mph) |
NE
15
|
NE
15
|
NE
14
|
NE
14
|
NE
14
|
ENE
14
|
ENE
13
|
ENE
13
|
ENE
13
|
E
13
|
E
14
|
ESE
16
|
ESE
16
|
ESE
15
|
ESE
14
|
ESE
13
|
E
12
|
E
11
|
E
10
|
E
9
|
E
9
|
ESE
9
|
SSE
8
|
SE
8
|
| Wind gust (mph) |
18
|
17
|
16
|
16
|
17
|
18
|
19
|
21
|
22
|
24
|
26
|
27
|
26
|
25
|
23
|
21
|
19
|
17
|
14
|
12
|
13
|
16
|
16
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
76%
|
75%
|
75%
|
75%
|
75%
|
76%
|
80%
|
85%
|
85%
|
85%
|
85%
|
84%
|
83%
|
76%
|
75%
|
74%
|
72%
|
69%
|
69%
|
71%
|
71%
|
75%
|
79%
|
82%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 5 | 6 | 7 | 6 | 5 | 4 | 2 | 1 | 1 | 1 | - | - | - |
Sunday (17 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) |
18°
|
17°
|
17°
|
16°
|
18°
|
22°
|
24°
|
23°
|
17°
|
| Feels like temperature (°C) |
17°
|
16°
|
13°
|
12°
|
14°
|
18°
|
23°
|
23°
|
17°
|
| Wind direction and speed (mph) |
ESE
9
|
E
11
|
E
19
|
E
20
|
ESE
22
|
ESE
18
|
E
11
|
ESE
10
|
SSE
5
|
| Wind gust (mph) |
18
|
24
|
25
|
32
|
32
|
28
|
22
|
13
|
16
|
| Visibility (description) |
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
84%
|
83%
|
75%
|
75%
|
72%
|
65%
|
64%
|
66%
|
72%
|
| UV | - | - | - | 1 | 4 | 7 | 4 | 1 | - |
Monday (18 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%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
18°
|
18°
|
17°
|
19°
|
21°
|
22°
|
22°
|
18°
|
| Feels like temperature (°C) |
16°
|
14°
|
13°
|
15°
|
18°
|
21°
|
22°
|
18°
|
| Wind direction and speed (mph) |
E
12
|
E
18
|
E
21
|
ESE
20
|
ESE
16
|
ESE
11
|
NE
6
|
NE
6
|
| Wind gust (mph) |
22
|
26
|
30
|
29
|
24
|
17
|
11
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
74%
|
76%
|
81%
|
79%
|
75%
|
74%
|
76%
|
77%
|
| UV | - | - | 1 | 3 | 6 | 3 | 1 | - |
Tuesday (19 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%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
17°
|
16°
|
16°
|
19°
|
20°
|
21°
|
21°
|
18°
|
| Feels like temperature (°C) |
16°
|
15°
|
14°
|
17°
|
19°
|
21°
|
21°
|
17°
|
| Wind direction and speed (mph) |
E
7
|
ENE
10
|
E
12
|
E
12
|
SE
9
|
SSE
6
|
NW
6
|
NNE
8
|
| Wind gust (mph) |
11
|
15
|
18
|
17
|
15
|
13
|
12
|
13
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
80%
|
80%
|
82%
|
77%
|
75%
|
74%
|
75%
|
77%
|
| UV | - | - | 1 | 4 | 6 | 3 | 1 | - |
Wednesday (20 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%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
17°
|
16°
|
15°
|
18°
|
21°
|
22°
|
21°
|
16°
|
| Feels like temperature (°C) |
15°
|
14°
|
13°
|
16°
|
20°
|
23°
|
21°
|
16°
|
| Wind direction and speed (mph) |
ENE
10
|
ENE
11
|
E
12
|
E
11
|
SE
8
|
S
5
|
WSW
6
|
NNW
6
|
| Wind gust (mph) |
14
|
17
|
18
|
16
|
11
|
10
|
10
|
9
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
76%
|
79%
|
81%
|
75%
|
74%
|
75%
|
77%
|
| UV | - | - | 1 | 4 | 6 | 3 | 1 | - |
Thursday (21 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%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
15°
|
14°
|
14°
|
18°
|
20°
|
21°
|
20°
|
16°
|
| Feels like temperature (°C) |
14°
|
12°
|
12°
|
17°
|
20°
|
20°
|
19°
|
15°
|
| Wind direction and speed (mph) |
NNE
6
|
ENE
8
|
ESE
10
|
ESE
11
|
SE
9
|
SSE
8
|
SSW
8
|
SSW
7
|
| Wind gust (mph) |
9
|
13
|
16
|
16
|
15
|
12
|
9
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
79%
|
79%
|
78%
|
79%
|
77%
|
75%
|
76%
|
83%
|
| UV | - | - | 1 | 4 | 6 | 3 | 1 | - |
Tooltip header
Tide times
Friday 15 August
Tide times and heights are from Tenby tidal station which is 0.3 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 15 August
Tide times and heights are from Tenby tidal station which is 0.3 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 15 August
Tide times and heights are from Tenby tidal station which is 0.3 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 15 August
Tide times and heights are from Tenby tidal station which is 0.3 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tenby - Castle Beach weather map
View the weather with our interactive map
Loading map...
Wales weather forecast
Headline:
Mainly sunny and very warm this weekend.
This Evening and Tonight:
Warm and sunny this evening and staying dry overnight but perhaps becoming cloudier in places later. Turning a little fresh in some rural areas with the odd mist or fog patch, but much milder in coastal and urban areas. Minimum temperature 11 °C.
Saturday:
A cloudier start to the day is possible for some, but sunny spells soon developing. Mainly sunny by the afternoon and turning very warm. Breezier, especially in southern coastal regions. Maximum temperature 27 °C.
Outlook for Sunday to Tuesday:
Breezy with plenty of strong sunshine on Sunday. Often dry early next week too but showers or thunderstorms are possible, mainly on Monday. Blustery at times but often very warm.
Updated: