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Porthselau (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

Sunny intervals changing to partly cloudy by nighttime.
Beach safety today
Large, powerful waves
  • • only experts should take part in water activities

Tide: Next high tide (4.1m) at

Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution
L Pollen

    6 day forecast for Porthselau (Beach)

    Tomorrow (5 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 Clear night Clear 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 intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    20%
    10%
    20%
    20%
    20%
    10%
    10%
    20%
    10%
    20%
    10%
    10%
    10%
    10%
    10%
    <5%
    10%
    20%
    Temperature
    15°
    15°
    14°
    14°
    14°
    14°
    14°
    13°
    15°
    16°
    17°
    17°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    17°
    16°
    16°
    16°
    16°
    Feels like temperature (°C)
    13°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    13°
    15°
    15°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    14°
    14°
    Wind direction and speed
    WNW
    13
    WNW
    12
    WNW
    12
    WNW
    12
    W
    11
    W
    11
    W
    10
    W
    9
    W
    9
    W
    8
    WSW
    8
    WSW
    8
    SW
    9
    SW
    9
    SSW
    10
    SSW
    11
    SSW
    11
    SSW
    11
    SSW
    11
    SSW
    10
    S
    9
    S
    9
    S
    9
    S
    10
    Wind gust (mph)
    23
    23
    23
    22
    22
    21
    19
    18
    16
    15
    15
    15
    16
    17
    18
    19
    18
    19
    18
    18
    18
    18
    19
    21
    Visibility
    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
    75%
    76%
    76%
    76%
    77%
    77%
    78%
    79%
    75%
    70%
    66%
    66%
    65%
    65%
    65%
    66%
    68%
    67%
    71%
    75%
    77%
    78%
    79%
    79%
    UV - - - - - - 1 1 1 2 3 4 5 5 5 4 3 1 1 1 - - - -
    Wind direction and speed
    13
    12
    12
    11
    11
    11
    10
    9
    9
    8
    8
    8
    9
    10
    10
    11
    11
    11
    11
    10
    9
    9
    10
    10
    Height of waves offshore (m)
    2.0
    1.9
    1.8
    1.7
    1.7
    1.6
    1.6
    1.6
    1.5
    1.5
    1.5
    1.5
    1.4
    1.4
    1.3
    1.2
    1.1
    1.0
    1.0
    1.0
    1.0
    1.0
    1.1
    1.1
    Period of waves offshore (s)
    11
    11
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    9
    9
    9
    Direction of waves offshore
    Saturday (6 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 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 intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    40%
    40%
    40%
    20%
    20%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    Temperature (°C)
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    15°
    15°
    16°
    17°
    18°
    19°
    19°
    20°
    20°
    20°
    20°
    20°
    19°
    18°
    18°
    18°
    18°
    Feels like temperature (°C)
    14°
    14°
    14°
    13°
    13°
    13°
    13°
    13°
    13°
    14°
    14°
    14°
    15°
    15°
    15°
    16°
    16°
    16°
    16°
    15°
    14°
    14°
    13°
    13°
    Wind direction and speed (mph)
    S
    11
    S
    12
    S
    13
    S
    14
    S
    15
    SSE
    14
    SSE
    14
    SSE
    14
    SSE
    15
    SSE
    16
    SSE
    18
    SSE
    19
    SSE
    19
    SSE
    19
    SSE
    19
    SSE
    19
    SSE
    18
    SSE
    18
    SE
    19
    SE
    20
    SE
    20
    SE
    21
    SE
    22
    SE
    22
    Wind gust (mph)
    22
    23
    25
    27
    26
    26
    27
    27
    29
    29
    29
    29
    30
    29
    30
    29
    29
    30
    30
    33
    35
    36
    38
    38
    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
    81%
    81%
    80%
    79%
    82%
    84%
    84%
    85%
    84%
    83%
    77%
    75%
    71%
    66%
    63%
    60%
    62%
    63%
    64%
    65%
    66%
    68%
    70%
    74%
    UV - - - - - - 1 1 1 2 3 4 4 5 4 3 2 1 1 1 - - - -
    Wind direction and speed (mph)
    11
    12
    13
    13
    14
    14
    14
    14
    15
    17
    18
    18
    19
    19
    19
    19
    18
    19
    19
    20
    20
    21
    22
    22
    Height of waves offshore (m)
    1.2
    1.2
    1.2
    1.1
    1.1
    1.1
    1.1
    1.1
    1.1
    1.2
    1.2
    1.2
    1.2
    1.2
    1.2
    1.1
    1.0
    1.0
    1.0
    1.0
    1.0
    1.1
    1.1
    1.1
    Period of waves offshore (s)
    9
    9
    9
    9
    9
    8
    7
    6
    6
    6
    6
    7
    7
    7
    7
    7
    7
    7
    7
    7
    7
    7
    8
    8
    Direction of waves offshore
    Sunday (7 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 Cloudy Cloudy Cloudy Cloudy Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light shower day Light shower day Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    20%
    10%
    20%
    30%
    50%
    60%
    60%
    60%
    70%
    80%
    70%
    70%
    60%
    50%
    50%
    40%
    40%
    30%
    20%
    20%
    20%
    20%
    30%
    40%
    Temperature (°C)
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    17°
    17°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    17°
    17°
    16°
    17°
    16°
    Feels like temperature (°C)
    14°
    14°
    14°
    14°
    13°
    13°
    13°
    13°
    13°
    14°
    14°
    14°
    15°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    13°
    13°
    13°
    12°
    Wind direction and speed (mph)
    SE
    22
    SE
    21
    SE
    21
    SE
    21
    SE
    22
    SSE
    23
    SE
    23
    SE
    23
    SSE
    23
    SSE
    22
    SE
    22
    SSE
    21
    S
    20
    S
    20
    S
    20
    S
    19
    SSW
    18
    SSW
    18
    SSW
    18
    SSW
    18
    SSW
    18
    S
    19
    S
    20
    S
    22
    Wind gust (mph)
    38
    37
    36
    37
    38
    37
    37
    37
    37
    38
    36
    34
    32
    31
    31
    29
    28
    29
    27
    28
    28
    28
    30
    31
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    75%
    76%
    77%
    80%
    84%
    85%
    86%
    86%
    87%
    88%
    91%
    89%
    87%
    86%
    83%
    82%
    79%
    77%
    73%
    73%
    75%
    74%
    71%
    71%
    UV - - - - - - 1 1 1 1 1 2 2 4 4 4 3 1 1 1 - - - -
    Wind direction and speed (mph)
    21
    21
    22
    22
    22
    23
    23
    23
    23
    22
    22
    21
    21
    20
    19
    19
    18
    18
    18
    18
    19
    20
    20
    21
    Height of waves offshore (m)
    1.1
    1.1
    1.1
    1.0
    1.0
    1.1
    1.2
    1.4
    1.5
    1.6
    1.8
    1.8
    1.9
    2.0
    2.0
    2.1
    2.1
    2.1
    2.2
    2.2
    2.2
    2.3
    2.3
    2.5
    Period of waves offshore (s)
    8
    8
    8
    8
    8
    8
    8
    8
    8
    9
    9
    10
    10
    10
    10
    10
    10
    9
    9
    9
    9
    9
    9
    9
    Direction of waves offshore
    Monday (8 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 Light shower night Light shower night Light shower night Light shower night Light shower night 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 Sunny intervals Light shower day Sunny intervals Light shower night Light shower night Light shower night Light shower night
    Chance of precipitation
    40%
    50%
    50%
    70%
    70%
    60%
    60%
    60%
    60%
    60%
    60%
    60%
    70%
    60%
    50%
    50%
    50%
    50%
    50%
    50%
    50%
    60%
    60%
    60%
    Temperature (°C)
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    16°
    16°
    16°
    16°
    Feels like temperature (°C)
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    Wind direction and speed (mph)
    S
    22
    S
    23
    S
    23
    S
    24
    S
    25
    S
    25
    S
    25
    S
    25
    S
    25
    S
    25
    S
    26
    SSW
    26
    SSW
    26
    SSW
    26
    SSW
    26
    SSW
    26
    SSW
    24
    SSW
    24
    SSW
    23
    SSW
    23
    SSW
    23
    SSW
    23
    SSW
    21
    SSW
    21
    Wind gust (mph)
    35
    39
    39
    38
    38
    41
    40
    41
    41
    41
    40
    41
    39
    37
    36
    36
    36
    35
    35
    35
    36
    36
    36
    34
    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
    73%
    72%
    72%
    75%
    77%
    78%
    78%
    77%
    78%
    75%
    75%
    75%
    73%
    72%
    73%
    73%
    74%
    74%
    73%
    80%
    77%
    78%
    80%
    81%
    UV - - - - - - 1 1 1 2 3 3 4 4 3 3 2 1 1 1 - - - -
    Wind direction and speed (mph)
    22
    23
    23
    24
    25
    25
    25
    25
    25
    25
    26
    26
    26
    26
    26
    25
    24
    24
    24
    23
    23
    22
    21
    20
    Height of waves offshore (m)
    2.6
    2.8
    2.9
    2.9
    3.0
    3.3
    3.5
    3.8
    3.9
    4.1
    4.3
    4.1
    4.0
    3.8
    3.9
    4.0
    4.1
    4.0
    3.9
    3.8
    3.8
    3.7
    3.6
    3.5
    Period of waves offshore (s)
    10
    10
    10
    10
    10
    10
    11
    11
    11
    12
    12
    12
    12
    12
    12
    12
    12
    12
    11
    11
    11
    11
    11
    11
    Direction of waves offshore
    Tuesday (9 September 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Light shower night Light shower night Light shower night Light shower day Light shower day Light shower day Sunny intervals Partly cloudy night Light shower night
    Chance of precipitation
    70%
    70%
    70%
    50%
    50%
    50%
    40%
    50%
    50%
    Temperature (°C)
    16°
    15°
    15°
    14°
    17°
    17°
    17°
    16°
    15°
    Feels like temperature (°C)
    12°
    12°
    12°
    12°
    14°
    14°
    14°
    14°
    13°
    Wind direction and speed (mph)
    SSW
    20
    SSW
    19
    SSW
    15
    SSW
    14
    SSW
    17
    SSW
    18
    S
    16
    S
    13
    S
    10
    Wind gust (mph)
    34
    29
    25
    29
    31
    30
    24
    17
    17
    Visibility (description)
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    G
    Humidity
    79%
    83%
    83%
    83%
    75%
    74%
    79%
    85%
    90%
    UV - - - 1 3 5 2 1 -
    Wind direction and speed (mph)
    19
    19
    15
    14
    17
    18
    16
    13
    10
    Height of waves offshore (m)
    3.4
    3.3
    3.2
    3.3
    3.3
    2.1
    2.1
    2.2
    2.0
    Period of waves offshore (s)
    10
    10
    10
    10
    10
    10
    9
    9
    9
    Direction of waves offshore
    Wednesday (10 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Light shower night Light shower night Light shower day Light shower day Sunny intervals Sunny intervals Light shower night Light shower night
    Chance of precipitation
    60%
    70%
    60%
    60%
    50%
    40%
    50%
    60%
    Temperature (°C)
    14°
    14°
    14°
    16°
    16°
    16°
    16°
    14°
    Feels like temperature (°C)
    13°
    13°
    12°
    14°
    14°
    14°
    14°
    12°
    Wind direction and speed (mph)
    SSW
    10
    SSW
    10
    SSW
    10
    SSW
    13
    SW
    14
    SW
    14
    SW
    12
    SW
    11
    Wind gust (mph)
    13
    14
    20
    25
    25
    23
    16
    15
    Visibility (description)
    G
    G
    G
    G
    VG
    VG
    VG
    G
    Humidity
    91%
    93%
    93%
    86%
    84%
    77%
    84%
    90%
    UV - - 1 3 5 2 1 -
    Wind direction and speed (mph)
    10
    		 – – – – – – –
    Height of waves offshore (m)
    1.8
    		 – – – – – – –
    Period of waves offshore (s)
    9
    		 – – – – – – –
    Direction of waves offshore
    –
    –
    –
    –
    –
    –
    –

    Tide times

    Friday 5 September

    Tide times and heights are from Ramsey Sound tidal station which is 0.5 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 Ramsey Sound tidal station which is 0.5 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 Ramsey Sound tidal station which is 0.5 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 Ramsey Sound tidal station which is 0.5 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 Ramsey Sound tidal station which is 0.5 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 Ramsey Sound tidal station which is 0.5 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 Ramsey Sound tidal station which is 0.5 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 Ramsey Sound tidal station which is 0.5 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 Ramsey Sound tidal station which is 0.5 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 Ramsey Sound tidal station which is 0.5 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 Ramsey Sound tidal station which is 0.5 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 Ramsey Sound tidal station which is 0.5 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 8 September

    Tide times and heights are from Ramsey Sound tidal station which is 0.5 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 8 September

    Tide times and heights are from Ramsey Sound tidal station which is 0.5 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 8 September

    Tide times and heights are from Ramsey Sound tidal station which is 0.5 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 8 September

    Tide times and heights are from Ramsey Sound tidal station which is 0.5 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 9 September

    Tide times and heights are from Ramsey Sound tidal station which is 0.5 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 9 September

    Tide times and heights are from Ramsey Sound tidal station which is 0.5 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 9 September

    Tide times and heights are from Ramsey Sound tidal station which is 0.5 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 9 September

    Tide times and heights are from Ramsey Sound tidal station which is 0.5 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 10 September

    Tide times and heights are from Ramsey Sound tidal station which is 0.5 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 10 September

    Tide times and heights are from Ramsey Sound tidal station which is 0.5 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 10 September

    Tide times and heights are from Ramsey Sound tidal station which is 0.5 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 10 September

    Tide times and heights are from Ramsey Sound tidal station which is 0.5 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

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    Forecast for 00:00, Fri
    Updated 22:00 (UTC+1) on Thu 4 Sep 2025

    Wales weather forecast

    Headline:

    Turning more settled for Friday.

    This Evening and Tonight:

    Showers slowly fading through the evening with only isolated ones continuing around western coasts overnight. Clear spells and gentle winds for many, under which shallow mist and fog patches may develop. A cooler night than last. Minimum temperature 8 °C.

    Friday:

    A fine day with sunny intervals in between fair-weather cloud. The small chance of a light shower but mostly dry. Light winds helping it feel pleasantly warm in any sunshine. Maximum temperature 20 °C.

    Outlook for Saturday to Monday:

    Mostly dry and warm on Saturday, though breezier and with hazy sunshine as cloud builds. Turning unsettled from Sunday with outbreaks of rain, heavy showers and strengthening winds.

    Updated:

    UK long range weather forecast

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