Marloes Sands (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
Very large, powerful waves and strong wind
  • • very high likelihood of injury in or near the sea

Tide: Next high tide (5.3m) at

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

7 day forecast for Marloes Sands (Beach)

Today (18 September 2025)
Time
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
Chance of precipitation
<5%
<5%
<5%
<5%
10%
10%
10%
20%
Temperature
18°
18°
18°
18°
17°
17°
17°
17°
Feels like temperature (°C)
15°
15°
14°
14°
14°
14°
14°
14°
Wind direction and speed
SSW
21
SSW
21
SSW
21
SSW
20
SSW
19
SSW
19
SSW
20
SSW
20
Wind gust (mph)
35
35
34
33
34
34
34
34
Visibility
VG
VG
VG
VG
VG
VG
VG
VG
Humidity
91%
91%
91%
92%
92%
93%
93%
93%
UV 1 1 1 1 - - - -
Wind direction and speed
21
21
21
20
19
20
20
20
Height of waves offshore (m)
1.9
1.9
1.9
1.8
1.8
1.8
1.7
1.8
Period of waves offshore (s)
11
11
10
10
10
10
10
10
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 Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Light rain Overcast Overcast Overcast Light rain Light rain Light rain
Chance of precipitation
20%
20%
30%
30%
30%
20%
20%
30%
30%
30%
20%
30%
30%
30%
20%
40%
50%
50%
50%
40%
50%
60%
60%
60%
Temperature (°C)
17°
17°
17°
17°
17°
17°
17°
17°
17°
17°
17°
17°
17°
17°
17°
17°
17°
17°
17°
16°
16°
16°
16°
15°
Feels like temperature (°C)
14°
14°
13°
14°
14°
14°
14°
14°
14°
14°
14°
14°
14°
15°
15°
15°
15°
15°
15°
15°
15°
15°
14°
14°
Wind direction and speed (mph)
SSW
20
SSW
20
SSW
20
S
20
S
20
S
19
S
18
S
18
S
17
SSW
17
SSW
17
SSW
17
SSW
16
SSW
15
SSW
14
SSW
13
SSW
12
SW
11
SW
11
SW
10
SW
9
SSW
9
SSE
9
SSE
9
Wind gust (mph)
33
33
33
32
31
31
30
28
28
27
27
26
24
22
19
17
17
13
15
14
13
13
13
12
Visibility (description)
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
G
G
G
Humidity
93%
93%
93%
93%
93%
93%
93%
92%
92%
91%
91%
91%
89%
87%
87%
88%
89%
89%
91%
92%
92%
92%
93%
94%
UV - - - - - - - 1 1 1 1 2 2 2 2 1 1 1 1 1 - - - -
Wind direction and speed (mph)
21
20
20
20
20
19
18
18
17
17
17
17
16
15
14
13
12
11
11
10
9
9
9
9
Height of waves offshore (m)
1.8
1.9
1.9
1.9
1.9
1.9
1.9
1.9
1.8
1.8
1.7
1.7
1.6
1.6
1.6
1.6
1.6
1.5
1.5
1.4
1.4
1.3
1.2
1.1
Period of waves offshore (s)
7
7
8
9
9
9
9
9
10
10
10
10
10
10
10
10
10
10
9
9
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 Light rain Light rain Heavy rain Heavy rain Light rain Light rain Light rain Light rain Heavy rain Heavy rain Light rain Light rain Light rain Light shower day Overcast 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
60%
60%
70%
70%
70%
70%
80%
80%
80%
80%
80%
70%
70%
50%
50%
60%
70%
70%
80%
60%
60%
70%
70%
70%
Temperature (°C)
15°
15°
15°
15°
15°
15°
15°
15°
15°
15°
15°
15°
16°
16°
16°
16°
15°
15°
14°
14°
13°
13°
13°
13°
Feels like temperature (°C)
14°
14°
14°
14°
14°
14°
13°
13°
13°
13°
13°
13°
13°
13°
12°
12°
11°
11°
10°
10°
10°
Wind direction and speed (mph)
ESE
9
E
9
ESE
9
ESE
9
ESE
10
SSE
10
SE
11
E
11
E
12
E
13
ESE
15
SE
17
SE
18
S
19
SSW
20
SW
21
WSW
21
WSW
22
WSW
23
W
24
W
23
W
22
W
20
W
20
Wind gust (mph)
12
13
15
16
18
17
20
22
21
24
26
29
32
33
33
36
34
36
37
37
34
30
30
26
Visibility (description)
G
G
G
G
G
M
G
G
M
M
M
G
VG
VG
VG
E
E
E
E
E
E
E
E
E
Humidity
94%
94%
95%
95%
96%
95%
95%
95%
95%
94%
93%
93%
91%
89%
83%
84%
82%
80%
82%
83%
80%
80%
83%
82%
UV - - - - - - - 1 1 1 1 2 2 3 3 2 2 1 1 1 - - - -
Wind direction and speed (mph)
9
9
9
9
10
10
11
11
12
14
15
16
17
19
20
20
21
22
23
24
23
21
20
20
Height of waves offshore (m)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.1
1.1
1.1
1.2
1.3
1.3
1.4
1.4
1.9
2.4
2.9
2.5
2.1
1.7
1.5
Period of waves offshore (s)
9
9
9
9
9
9
9
9
9
9
9
8
6
5
6
6
7
7
8
9
8
7
7
7
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 shower night 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 Light shower night Light shower night Light shower night Light shower night Light shower night
Chance of precipitation
60%
60%
60%
60%
60%
60%
70%
60%
70%
60%
60%
60%
70%
70%
70%
70%
70%
70%
70%
70%
70%
70%
70%
70%
Temperature (°C)
13°
12°
12°
12°
11°
11°
11°
11°
11°
11°
12°
12°
12°
13°
13°
13°
13°
12°
12°
12°
11°
11°
11°
11°
Feels like temperature (°C)
Wind direction and speed (mph)
NW
20
NW
20
NW
20
NW
20
NNW
19
NNW
19
NNW
19
NNW
19
NNW
20
NNW
20
NNW
20
NNW
20
NNW
20
NNW
20
NNW
19
NNW
19
N
18
N
18
N
18
N
18
N
17
NNE
16
N
16
NNE
15
Wind gust (mph)
24
26
30
31
31
33
35
35
36
36
35
36
34
35
34
33
33
34
34
33
33
33
30
28
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
83%
85%
85%
84%
84%
83%
84%
81%
78%
78%
78%
73%
72%
70%
72%
68%
69%
75%
71%
74%
75%
76%
76%
76%
UV - - - - - - - 1 1 1 2 2 2 3 3 2 2 1 1 1 - - - -
Wind direction and speed (mph)
20
20
20
20
19
19
19
19
20
20
20
20
20
20
19
19
18
18
18
18
17
16
16
15
Height of waves offshore (m)
1.3
1.2
1.2
1.3
1.4
1.4
1.3
1.3
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
0.7
0.6
0.6
Period of waves offshore (s)
7
7
8
8
8
8
8
7
7
7
7
7
7
7
7
8
8
8
8
8
8
8
8
8
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 Light shower night Light shower night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Clear night Clear night Partly cloudy night Partly cloudy night Partly cloudy night
Chance of precipitation
60%
50%
40%
40%
40%
50%
40%
40%
40%
30%
30%
30%
30%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
Temperature (°C)
10°
10°
10°
10°
10°
10°
10°
11°
12°
13°
13°
14°
14°
14°
14°
13°
13°
12°
11°
10°
10°
Feels like temperature (°C)
10°
11°
11°
11°
11°
11°
10°
10°
Wind direction and speed (mph)
NNE
14
NNE
13
NNE
12
NNE
12
NNE
12
NNE
12
NNE
12
NNE
11
NE
11
NE
12
NNE
13
NNE
14
NNE
15
NNE
15
NNE
15
N
16
N
15
NNE
15
NNE
14
NNE
13
NNE
11
NNE
9
NNE
8
NE
7
Wind gust (mph)
26
24
22
24
24
24
24
23
23
24
24
24
24
24
26
27
26
26
26
26
26
22
19
16
Visibility (description)
E
E
E
E
E
E
E
VG
VG
E
E
E
E
E
E
E
E
E
E
E
VG
VG
VG
VG
Humidity
83%
80%
82%
81%
83%
82%
79%
81%
79%
74%
66%
60%
57%
53%
53%
53%
53%
56%
58%
64%
69%
74%
75%
77%
UV - - - - - - - 1 1 1 2 3 4 4 4 3 2 1 1 1 - - - -
Wind direction and speed (mph)
14
13
13
12
12
12
11
11
12
12
13
14
14
15
15
15
15
15
14
13
11
10
8
7
Height of waves offshore (m)
0.6
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
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
Period of waves offshore (s)
8
8
8
8
8
8
8
8
10
12
14
14
13
13
13
13
13
13
13
13
13
13
13
13
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 Partly cloudy 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%
10%
<5%
<5%
10%
Temperature (°C)
12°
14°
14°
12°
Feels like temperature (°C)
11°
13°
12°
10°
Wind direction and speed (mph)
NE
7
NE
6
NE
5
NE
5
NE
7
N
9
N
9
NNE
8
NNE
6
Wind gust (mph)
14
9
8
9
15
14
12
8
7
Visibility (description)
VG
VG
VG
VG
VG
VG
VG
VG
VG
Humidity
78%
79%
83%
85%
67%
57%
58%
77%
85%
UV - - - 1 2 4 2 1 -
Wind direction and speed (mph)
7
6
5
6
8
10
10
8
6
Height of waves offshore (m)
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.3
0.3
Period of waves offshore (s)
13
13
13
13
13
13
13
12
12
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 Cloudy 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)
13°
15°
15°
12°
10°
Feels like temperature (°C)
11°
14°
13°
11°
Wind direction and speed (mph)
NE
5
NE
5
NE
5
NE
7
NE
8
N
9
N
7
NNE
5
Wind gust (mph)
6
6
8
13
13
11
8
6
Visibility (description)
VG
VG
G
VG
VG
VG
VG
G
Humidity
88%
89%
90%
77%
63%
62%
83%
91%
UV - - 1 2 4 2 1 -
Wind direction and speed (mph)
4
Height of waves offshore (m)
0.3
Period of waves offshore (s)
12
Direction of waves offshore

Tide times

Thursday 18 September

Tide times and heights are from Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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 Martin'S Haven 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.

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Flood alerts in force for Wales
Flood alerts in force for Wales

Wales weather forecast

Headline:

Often cloudy with patchy rain at times.

Today:

A cloudy, damp and mild start to Thursday. Cloud breaking in the east with some brighter spells, but drizzle persisting over the hills in the west. Staying windy and humid. Maximum temperature 20 °C.

Tonight:

Remaining cloudy in the west overnight with drizzle persisting over hills. Drier in the east with a few clear spells. Windy in the northwest, but winds easing elsewhere by dawn. Minimum temperature 12 °C.

Friday:

Cloudy in the west with rain and drizzle, turning heavy at times over hills and mountains. Some brighter and drier intervals in the east. Winds continue 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 colder through Sunday as showery rain clears southeast, leaving sunny spells and showers on Monday.

Updated:

UK long range weather forecast

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