Priory Bay, Caldy Island (Beach) (Pembrokeshire) weather

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.

Forecast days

Overcast.
Beach safety today
Use caution in and out of the sea. Strong winds may blow you off course or affect your balance
  • • paddle boarding/kayaking not recommended at any level
  • • consider your abilities in all other activities, seek expert advice

Tide: Next low tide (2.0m) at

Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution
No pollen data.

7 day forecast for Priory Bay, Caldy Island (Beach)

Today (18 September 2025)
Time
22:00
23:00
Weather symbols Overcast Overcast
Chance of precipitation
10%
40%
Temperature
17°
17°
Feels like temperature (°C)
13°
13°
Wind direction and speed
SSW
23
SSW
24
Wind gust (mph)
31
32
Visibility
G
VG
Humidity
92%
92%
UV - -
Wind direction and speed
23
24
Height of waves offshore (m)
0.9
1.0
Period of waves offshore (s)
7
7
Direction of waves offshore
Friday (19 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 Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
Chance of precipitation
<5%
<5%
<5%
10%
10%
10%
10%
<5%
<5%
<5%
<5%
<5%
10%
10%
20%
30%
30%
30%
20%
20%
10%
20%
30%
30%
Temperature (°C)
17°
17°
17°
17°
17°
17°
17°
16°
16°
17°
17°
17°
17°
18°
18°
18°
18°
17°
17°
17°
16°
16°
16°
16°
Feels like temperature (°C)
13°
13°
13°
13°
13°
13°
13°
13°
13°
13°
14°
14°
14°
15°
15°
15°
15°
15°
15°
15°
15°
15°
14°
14°
Wind direction and speed (mph)
SSW
24
SSW
23
SSW
22
SSW
22
SSW
22
S
22
S
21
SSW
20
SSW
19
S
19
S
19
S
18
S
18
SSW
17
SSW
16
SSW
16
SSW
15
SSW
14
SSW
13
SSW
12
SSW
11
SSW
10
S
12
S
13
Wind gust (mph)
31
31
31
31
30
29
29
27
26
27
27
27
25
25
23
23
20
18
15
13
11
12
13
13
Visibility (description)
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
92%
92%
92%
91%
92%
91%
89%
89%
88%
86%
87%
86%
85%
86%
85%
86%
86%
87%
89%
90%
89%
88%
88%
88%
UV - - - - - - - 1 1 1 2 2 3 3 3 2 1 1 1 1 - - - -
Wind direction and speed (mph)
24
23
22
22
22
22
21
20
19
19
19
18
18
17
16
16
15
14
13
12
11
10
12
13
Height of waves offshore (m)
1.0
1.0
1.0
1.0
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.8
0.8
0.8
0.7
0.7
0.6
0.6
0.6
0.5
Period of waves offshore (s)
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
10
9
9
9
9
Direction of waves offshore
Saturday (20 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 Overcast Overcast Overcast Light rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Light shower day Light rain Light rain Light shower day Light shower day Light shower day Light shower day Light shower night Light shower night Light shower night Light shower night Light shower night
Chance of precipitation
40%
40%
40%
60%
80%
90%
90%
90%
90%
90%
80%
70%
60%
70%
80%
80%
70%
70%
70%
70%
70%
70%
60%
60%
Temperature (°C)
16°
16°
16°
16°
16°
15°
15°
15°
15°
15°
16°
16°
16°
16°
16°
15°
15°
15°
14°
14°
13°
13°
12°
12°
Feels like temperature (°C)
14°
14°
14°
14°
13°
13°
13°
13°
12°
13°
13°
13°
13°
13°
12°
12°
11°
11°
10°
10°
9°
9°
8°
8°
Wind direction and speed (mph)
S
13
S
13
SSE
13
S
13
SSE
13
SSE
14
SSE
14
SSE
15
SSE
16
SSE
17
SSE
17
S
18
S
19
SSW
20
SSW
21
SSW
22
SW
22
WSW
23
W
24
W
24
W
24
W
23
WNW
23
WNW
22
Wind gust (mph)
16
19
18
19
18
17
20
21
23
24
24
21
21
26
30
30
31
31
32
35
35
33
33
32
Visibility (description)
VG
VG
VG
VG
VG
M
M
M
M
M
G
VG
VG
E
E
E
E
E
E
E
E
E
E
E
Humidity
87%
87%
88%
88%
90%
91%
92%
92%
92%
92%
92%
92%
91%
86%
86%
85%
85%
83%
83%
80%
82%
82%
83%
82%
UV - - - - - - - 1 1 1 1 2 2 2 2 2 1 1 1 1 - - - -
Wind direction and speed (mph)
13
13
13
13
13
14
14
15
15
16
17
18
19
20
21
21
22
23
23
24
24
23
23
22
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
0.5
0.5
0.6
0.5
0.4
0.3
0.3
Period of waves offshore (s)
9
9
9
9
9
8
7
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
Direction of waves offshore
Sunday (21 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 Light shower night Light shower night Light shower night Light rain Light shower night Light rain Light rain Light rain Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
Chance of precipitation
70%
70%
80%
80%
80%
80%
80%
70%
70%
60%
60%
60%
60%
70%
70%
70%
60%
50%
50%
50%
40%
40%
40%
40%
Temperature (°C)
11°
11°
11°
10°
10°
10°
10°
10°
10°
10°
11°
11°
12°
12°
13°
12°
12°
12°
12°
11°
10°
10°
10°
9°
Feels like temperature (°C)
8°
7°
7°
7°
7°
7°
7°
6°
7°
7°
8°
9°
9°
9°
9°
9°
9°
9°
8°
8°
7°
7°
7°
6°
Wind direction and speed (mph)
WNW
21
WNW
21
NW
20
NW
19
NW
19
NW
18
NW
18
NW
16
NNW
16
NNW
16
NNW
15
NNW
16
NNW
16
NNW
17
NNW
17
N
17
N
18
N
18
N
17
N
17
N
16
N
15
N
15
N
15
Wind gust (mph)
31
30
29
27
27
26
26
23
24
25
26
26
26
28
30
29
28
27
24
24
20
23
21
20
Visibility (description)
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
Humidity
82%
83%
84%
84%
85%
84%
85%
84%
83%
82%
77%
76%
74%
72%
70%
74%
72%
73%
71%
72%
75%
74%
75%
75%
UV - - - - - - - 1 1 1 1 2 4 3 4 2 2 1 1 1 - - - -
Wind direction and speed (mph)
21
21
20
19
19
18
17
16
16
16
15
16
16
17
17
17
17
17
17
17
16
16
15
15
Height of waves offshore (m)
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.3
0.3
0.3
0.3
Period of waves offshore (s)
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
Direction of waves offshore
Monday (22 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 Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night Clear night
Chance of precipitation
30%
20%
20%
20%
20%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
<5%
<5%
10%
10%
10%
10%
Temperature (°C)
9°
9°
9°
8°
8°
8°
8°
7°
8°
10°
11°
13°
13°
14°
14°
14°
14°
13°
13°
11°
10°
9°
8°
8°
Feels like temperature (°C)
6°
6°
5°
5°
5°
5°
5°
4°
5°
7°
9°
10°
11°
11°
11°
11°
11°
10°
10°
8°
7°
6°
5°
5°
Wind direction and speed (mph)
N
15
N
15
N
15
N
14
N
14
NNE
13
NNE
13
NNE
12
NNE
12
NNE
12
NNE
12
NNE
13
NNE
14
NNE
14
NNE
15
N
15
N
15
N
16
N
16
N
15
N
14
N
13
NNE
12
NNE
12
Wind gust (mph)
20
20
20
19
19
19
19
17
17
17
21
23
24
25
25
25
25
24
22
20
19
17
16
15
Visibility (description)
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
Humidity
74%
74%
74%
73%
74%
74%
74%
73%
73%
70%
66%
63%
56%
54%
53%
52%
51%
53%
56%
59%
64%
65%
65%
66%
UV - - - - - - - 1 1 1 2 3 4 4 4 3 2 1 1 1 - - - -
Wind direction and speed (mph)
15
15
15
14
14
13
13
12
13
13
13
14
14
15
15
16
16
16
15
15
14
13
13
12
Height of waves offshore (m)
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
Period of waves offshore (s)
7
8
7
6
5
5
5
5
5
5
5
6
7
8
8
8
8
8
8
8
8
8
8
8
Direction of waves offshore
Tuesday (23 September 2025)
Time
00:00
01:00
04:00
07:00
10:00
13:00
16:00
19:00
22:00
Weather symbols Clear night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
Chance of precipitation
10%
10%
10%
10%
10%
<5%
<5%
<5%
<5%
Temperature (°C)
7°
7°
7°
6°
12°
14°
15°
12°
9°
Feels like temperature (°C)
5°
4°
4°
4°
10°
13°
13°
9°
6°
Wind direction and speed (mph)
NNE
10
NNE
9
N
8
NNE
8
NNE
9
NE
9
NNW
9
N
10
NNE
9
Wind gust (mph)
13
14
12
12
13
13
12
14
12
Visibility (description)
E
E
E
VG
VG
VG
VG
VG
VG
Humidity
66%
67%
69%
69%
67%
58%
56%
63%
69%
UV - - - 1 2 4 2 1 -
Wind direction and speed (mph)
11
10
8
8
9
10
9
10
8
Height of waves offshore (m)
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
Period of waves offshore (s)
8
7
7
7
13
13
13
7
7
Direction of waves offshore
Wednesday (24 September 2025)
Time
01:00
04:00
07:00
10:00
13:00
16:00
19:00
22:00
Weather symbols Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
Chance of precipitation
<5%
<5%
10%
10%
10%
10%
10%
10%
Temperature (°C)
8°
7°
6°
13°
15°
15°
12°
10°
Feels like temperature (°C)
6°
4°
4°
11°
13°
13°
10°
8°
Wind direction and speed (mph)
NE
7
NE
7
ENE
8
ENE
9
E
9
E
9
N
9
NE
8
Wind gust (mph)
10
11
10
11
10
10
10
10
Visibility (description)
VG
VG
VG
VG
VG
VG
VG
VG
Humidity
71%
71%
75%
75%
67%
63%
68%
74%
UV - - 1 2 4 2 1 -
Wind direction and speed (mph)
7
 – – – – – – –
Height of waves offshore (m)
0.2
 – – – – – – –
Period of waves offshore (s)
7
 – – – – – – –
Direction of waves offshore
–
–
–
–
–
–
–

Tide times

Thursday 18 September

Tide times and heights are from Tenby tidal station which is 1.8 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 18 September

Tide times and heights are from Tenby tidal station which is 1.8 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 18 September

Tide times and heights are from Tenby tidal station which is 1.8 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 18 September

Tide times and heights are from Tenby tidal station which is 1.8 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 19 September

Tide times and heights are from Tenby tidal station which is 1.8 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 19 September

Tide times and heights are from Tenby tidal station which is 1.8 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 19 September

Tide times and heights are from Tenby tidal station which is 1.8 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 19 September

Tide times and heights are from Tenby tidal station which is 1.8 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 20 September

Tide times and heights are from Tenby tidal station which is 1.8 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 20 September

Tide times and heights are from Tenby tidal station which is 1.8 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 20 September

Tide times and heights are from Tenby tidal station which is 1.8 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 20 September

Tide times and heights are from Tenby tidal station which is 1.8 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 21 September

Tide times and heights are from Tenby tidal station which is 1.8 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 21 September

Tide times and heights are from Tenby tidal station which is 1.8 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 21 September

Tide times and heights are from Tenby tidal station which is 1.8 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 21 September

Tide times and heights are from Tenby tidal station which is 1.8 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 22 September

Tide times and heights are from Tenby tidal station which is 1.8 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 22 September

Tide times and heights are from Tenby tidal station which is 1.8 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 22 September

Tide times and heights are from Tenby tidal station which is 1.8 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 22 September

Tide times and heights are from Tenby tidal station which is 1.8 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 23 September

Tide times and heights are from Tenby tidal station which is 1.8 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 23 September

Tide times and heights are from Tenby tidal station which is 1.8 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 23 September

Tide times and heights are from Tenby tidal station which is 1.8 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 23 September

Tide times and heights are from Tenby tidal station which is 1.8 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 24 September

Tide times and heights are from Tenby tidal station which is 1.8 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 24 September

Tide times and heights are from Tenby tidal station which is 1.8 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 24 September

Tide times and heights are from Tenby tidal station which is 1.8 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 24 September

Tide times and heights are from Tenby tidal station which is 1.8 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 explained
News

Unsettled Weather Ahead

Heavy rain, strong winds, and marked temperature contrasts are expected across the UK over the coming days.

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Priory Bay, Caldy Island (Beach) weather map

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Forecast for 22:00, Thu
Updated 19:00 (UTC+1) on Thu 18 Sep 2025

Wales weather forecast

Headline:

Largely dry with sunny spells on Friday.

This Evening and Tonight:

Remaining largely cloudy overnight as a band of rain and drizzle continues to affect much of the north and west. Drier in the east with a few clear spells. Windy in the northwest, but winds easing elsewhere by dawn. Minimum temperature 12 °C.

Friday:

Increasingly cloudy in the west with rain and drizzle pushing north-eastwards, turning heavy at times. Some brighter and drier intervals in the east. Winds continuing to ease. Feeling humid. Maximum temperature 20 °C.

Outlook for Saturday to Monday:

Remaining changeable with showers or longer spells of rain on Saturday. Turning cooler through Sunday as showery rain clears southeast, leaving sunny spells and showers on Monday.

Updated:

UK long range weather forecast

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