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
Use caution in the sea. Waves can be bigger or stronger than you expect, strong rips likely, the wind may blow you off course
  • • unsafe for novice surfers
  • • paddle boarding not recommended for beginners/intermediate

Tide: Next high tide (4.0m) at

Sunrise iconSunrise:
Sunset iconSunset:
H UV
L Pollution

    7 day forecast for Porthselau (Beach)

    Today (19 August 2025)
    Time
    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 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
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    20°
    20°
    20°
    20°
    20°
    20°
    19°
    19°
    18°
    18°
    18°
    18°
    17°
    Feels like temperature (°C)
    19°
    19°
    18°
    18°
    17°
    17°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    Wind direction and speed
    E
    9
    NNE
    10
    NNE
    12
    NNE
    13
    NNE
    14
    NNE
    15
    NNE
    15
    NNE
    15
    NNE
    15
    NNE
    14
    NE
    12
    NE
    11
    NE
    10
    Wind gust (mph)
    15
    16
    17
    20
    21
    23
    24
    24
    23
    22
    21
    20
    20
    Visibility
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    68%
    67%
    67%
    66%
    66%
    67%
    69%
    73%
    76%
    77%
    76%
    75%
    75%
    UV 4 4 5 5 4 3 2 1 1 1 - - -
    Wind direction and speed
    9
    10
    12
    13
    15
    15
    16
    15
    15
    13
    12
    11
    10
    Height of waves offshore (m)
    0.5
    0.4
    0.4
    0.5
    0.6
    0.8
    0.9
    0.9
    0.9
    0.8
    0.8
    0.7
    0.7
    Period of waves offshore (s)
    7
    7
    7
    7
    3
    4
    4
    4
    4
    4
    5
    4
    4
    Direction of waves offshore
    Wednesday (20 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 Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Overcast Overcast Overcast Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night
    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°
    16°
    16°
    15°
    15°
    14°
    14°
    14°
    16°
    17°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    17°
    16°
    16°
    16°
    16°
    16°
    Feels like temperature (°C)
    15°
    15°
    14°
    14°
    13°
    13°
    13°
    13°
    14°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    13°
    13°
    13°
    13°
    13°
    Wind direction and speed (mph)
    NE
    10
    NE
    9
    NE
    9
    NE
    9
    ENE
    8
    ENE
    8
    ENE
    8
    ENE
    8
    ENE
    9
    NE
    10
    NE
    12
    NE
    13
    NNE
    14
    NNE
    15
    NNE
    15
    NNE
    15
    N
    15
    N
    16
    N
    17
    N
    17
    N
    17
    NNE
    16
    NNE
    15
    NNE
    14
    Wind gust (mph)
    20
    21
    22
    21
    21
    20
    21
    21
    21
    20
    21
    23
    23
    23
    23
    24
    27
    28
    29
    29
    29
    28
    26
    25
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    Humidity
    75%
    75%
    76%
    77%
    80%
    82%
    83%
    78%
    73%
    65%
    65%
    63%
    62%
    58%
    56%
    55%
    56%
    59%
    65%
    72%
    76%
    83%
    84%
    85%
    UV - - - - - - 1 1 1 2 4 5 6 6 6 5 4 2 1 1 1 - - -
    Wind direction and speed (mph)
    10
    10
    9
    9
    8
    8
    8
    8
    10
    11
    12
    14
    15
    15
    15
    15
    15
    16
    17
    17
    17
    16
    15
    14
    Height of waves offshore (m)
    0.7
    0.8
    0.8
    0.9
    0.9
    0.9
    0.8
    0.8
    0.7
    0.6
    0.5
    0.5
    0.5
    0.6
    0.6
    0.7
    0.8
    0.9
    0.9
    0.9
    0.9
    1.0
    1.0
    1.0
    Period of waves offshore (s)
    4
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    6
    4
    4
    4
    4
    4
    4
    4
    5
    5
    5
    5
    Direction of waves offshore
    Thursday (21 August 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    15°
    15°
    12°
    12°
    17°
    18°
    18°
    17°
    14°
    Feels like temperature (°C)
    13°
    13°
    11°
    11°
    16°
    16°
    15°
    15°
    13°
    Wind direction and speed (mph)
    NNE
    13
    NNE
    11
    ENE
    5
    ENE
    4
    NE
    6
    N
    10
    N
    11
    N
    10
    NNE
    6
    Wind gust (mph)
    23
    21
    14
    11
    11
    15
    15
    14
    11
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    VG
    Humidity
    85%
    85%
    78%
    77%
    57%
    53%
    54%
    65%
    84%
    UV - - - 1 4 6 4 1 -
    Wind direction and speed (mph)
    13
    11
    5
    4
    6
    10
    11
    10
    6
    Height of waves offshore (m)
    0.9
    0.8
    0.8
    0.6
    0.5
    0.4
    0.4
    0.6
    0.5
    Period of waves offshore (s)
    5
    5
    5
    4
    4
    14
    14
    13
    13
    Direction of waves offshore
    Friday (22 August 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Overcast Overcast
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    13°
    13°
    14°
    18°
    19°
    19°
    18°
    17°
    Feels like temperature (°C)
    13°
    13°
    14°
    18°
    18°
    18°
    18°
    17°
    Wind direction and speed (mph)
    N
    5
    N
    4
    NE
    3
    SW
    4
    W
    7
    W
    8
    W
    7
    W
    5
    Wind gust (mph)
    9
    8
    7
    10
    12
    14
    13
    10
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    86%
    85%
    83%
    63%
    55%
    58%
    73%
    85%
    UV - - 1 4 6 3 1 -
    Wind direction and speed (mph)
    5
    4
    3
    4
    7
    8
    7
    5
    Height of waves offshore (m)
    0.5
    0.6
    0.6
    0.6
    0.7
    0.7
    0.7
    0.7
    Period of waves offshore (s)
    12
    12
    12
    11
    11
    11
    11
    10
    Direction of waves offshore
    Saturday (23 August 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Overcast Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    10%
    10%
    10%
    10%
    <5%
    <5%
    Temperature (°C)
    17°
    16°
    16°
    19°
    20°
    20°
    19°
    16°
    Feels like temperature (°C)
    17°
    17°
    17°
    18°
    19°
    19°
    18°
    16°
    Wind direction and speed (mph)
    WSW
    5
    WSW
    5
    W
    4
    SW
    6
    WSW
    8
    WSW
    8
    SW
    7
    SW
    4
    Wind gust (mph)
    11
    9
    9
    12
    12
    12
    10
    5
    Visibility (description)
    VG
    VG
    G
    VG
    VG
    VG
    VG
    G
    Humidity
    88%
    92%
    93%
    77%
    71%
    72%
    79%
    95%
    UV - - 1 3 5 3 1 -
    Wind direction and speed (mph)
    5
    5
    4
    6
    8
    8
    7
    4
    Height of waves offshore (m)
    0.7
    0.6
    0.6
    0.6
    0.6
    0.6
    0.5
    0.5
    Period of waves offshore (s)
    10
    10
    10
    9
    9
    9
    9
    9
    Direction of waves offshore
    Sunday (24 August 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    10%
    10%
    10%
    <5%
    10%
    10%
    Temperature (°C)
    16°
    15°
    16°
    19°
    21°
    21°
    20°
    17°
    Feels like temperature (°C)
    16°
    16°
    16°
    19°
    20°
    20°
    20°
    16°
    Wind direction and speed (mph)
    S
    4
    S
    4
    SSE
    4
    S
    7
    SSE
    9
    SSE
    9
    SSE
    7
    SE
    6
    Wind gust (mph)
    5
    5
    12
    16
    18
    16
    10
    8
    Visibility (description)
    G
    M
    M
    G
    G
    VG
    VG
    G
    Humidity
    96%
    98%
    97%
    85%
    73%
    65%
    70%
    91%
    UV - - 1 3 6 3 1 -
    Wind direction and speed (mph)
    4
    4
    4
    7
    9
    9
    7
    6
    Height of waves offshore (m)
    0.5
    0.5
    0.5
    0.6
    0.7
    0.7
    0.9
    1.0
    Period of waves offshore (s)
    9
    9
    9
    9
    8
    9
    10
    10
    Direction of waves offshore
    Monday (25 August 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
    20%
    20%
    20%
    20%
    30%
    30%
    30%
    30%
    Temperature (°C)
    16°
    16°
    17°
    20°
    21°
    21°
    20°
    18°
    Feels like temperature (°C)
    16°
    16°
    16°
    18°
    19°
    20°
    19°
    17°
    Wind direction and speed (mph)
    SE
    7
    SE
    8
    SE
    8
    SE
    11
    SE
    12
    SSE
    11
    S
    9
    S
    7
    Wind gust (mph)
    9
    11
    21
    25
    24
    21
    13
    9
    Visibility (description)
    G
    G
    G
    VG
    VG
    VG
    VG
    G
    Humidity
    89%
    90%
    89%
    76%
    69%
    68%
    72%
    88%
    UV - - 1 3 5 3 1 -
    Wind direction and speed (mph)
    7
    Height of waves offshore (m)
    Period of waves offshore (s)
    Direction of waves offshore

    Tide times

    Tuesday 19 August

    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 19 August

    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 19 August

    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 19 August

    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 20 August

    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 20 August

    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 20 August

    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 20 August

    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

    Thursday 21 August

    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

    Thursday 21 August

    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

    Thursday 21 August

    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

    Thursday 21 August

    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 22 August

    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 22 August

    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 22 August

    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 22 August

    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 23 August

    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 23 August

    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 23 August

    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 23 August

    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 24 August

    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 24 August

    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 24 August

    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 24 August

    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 25 August

    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 25 August

    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 25 August

    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 25 August

    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.

    Porthselau (Beach) weather map

    View the weather with our interactive map

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    Wales weather forecast

    Headline:

    Increasingly sunny, though a few showers along the south coast.

    Today:

    Early cloud will soon lift and clear, allowing sunny spells to develop from the west. Feeling warm in the sunshine, especially into the afternoon, however a few showers may graze the south Welsh coastline. Maximum temperature 23 °C.

    Tonight:

    Coastal showers slip away to the south this evening, with most places becoming dry overnight. Increasingly cloudy for many, though clear spells remain in the west. Cool in rural spots. Minimum temperature 9 °C.

    Wednesday:

    A few spots of rain may be felt around dawn, however most places will stay dry as warm sunshine burns away the morning cloud. Winds remaining light. Maximum temperature 22 °C.

    Outlook for Thursday to Saturday:

    Remaining dry and settled for the rest of the week with a mixture of cloud and sunny periods. Warm in the sunshine, but turning chilly in rural spots overnight.

    Updated:

    UK long range weather forecast

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