Pembrey Beach - Llanelli (Cefn Sidan) (Beach) (Carmarthenshire) 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 changing to cloudy in the afternoon.
Beach safety today
Use caution in the sea. Waves can be bigger or stronger than you expect, strong rips likely, strong wind may blow you off course
  • • unsafe for novice surfers
  • • paddle boarding/kayaking not recommended at any level

Tide: Next low tide (1.4m) at

Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution

    7 day forecast for Pembrey Beach - Llanelli (Cefn Sidan) (Beach)

    Today (3 April 2025)
    Time
    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 Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Overcast Overcast Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    20%
    40%
    40%
    40%
    30%
    20%
    30%
    30%
    Temperature
    10°
    13°
    15°
    16°
    17°
    18°
    18°
    17°
    16°
    14°
    14°
    14°
    14°
    13°
    13°
    Feels like temperature (°C)
    10°
    12°
    13°
    13°
    13°
    13°
    13°
    12°
    10°
    10°
    10°
    10°
    10°
    Wind direction and speed
    NE
    14
    ENE
    13
    NE
    12
    NE
    11
    ENE
    10
    NE
    9
    NNE
    10
    NE
    11
    ENE
    13
    E
    14
    E
    16
    ESE
    18
    ESE
    20
    ESE
    21
    ESE
    21
    ESE
    21
    ESE
    21
    ESE
    22
    ESE
    22
    ESE
    22
    ESE
    22
    ESE
    21
    ESE
    19
    Wind gust (mph)
    26
    26
    25
    25
    23
    25
    26
    27
    28
    29
    30
    31
    32
    34
    32
    29
    30
    30
    29
    28
    28
    25
    24
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    70%
    73%
    73%
    74%
    75%
    76%
    78%
    77%
    75%
    72%
    67%
    65%
    62%
    58%
    58%
    62%
    66%
    69%
    73%
    78%
    78%
    79%
    83%
    UV - - - - - 1 1 1 1 2 3 4 4 3 2 1 1 1 1 - - - -
    Wind direction and speed
    14
    13
    12
    11
    10
    9
    10
    11
    13
    14
    16
    18
    20
    21
    21
    21
    21
    22
    22
    22
    22
    21
    19
    Height of waves offshore (m)
    0.5
    0.5
    0.4
    0.4
    0.5
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.6
    0.6
    0.6
    Period of waves offshore (s)
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    9
    9
    Direction of waves offshore
    Friday (4 April 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    30%
    30%
    40%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    12°
    12°
    11°
    11°
    14°
    19°
    21°
    19°
    15°
    Feels like temperature (°C)
    12°
    16°
    17°
    16°
    11°
    Wind direction and speed (mph)
    ESE
    18
    ESE
    16
    ESE
    13
    E
    9
    E
    10
    ESE
    14
    ESE
    16
    ENE
    14
    ENE
    18
    Wind gust (mph)
    23
    23
    19
    19
    23
    27
    23
    25
    30
    Visibility (description)
    VG
    VG
    VG
    VG
    G
    G
    G
    VG
    VG
    Humidity
    84%
    85%
    88%
    90%
    85%
    70%
    58%
    62%
    61%
    UV - - - 1 2 4 2 1 -
    Wind direction and speed (mph)
    18
    16
    13
    9
    10
    14
    16
    14
    18
    Height of waves offshore (m)
    0.6
    0.6
    0.4
    0.3
    0.3
    0.3
    0.4
    0.4
    0.3
    Period of waves offshore (s)
    9
    9
    11
    11
    11
    11
    11
    10
    10
    Direction of waves offshore
    Saturday (5 April 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Sunny day Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    12°
    12°
    17°
    19°
    16°
    11°
    Feels like temperature (°C)
    13°
    15°
    13°
    Wind direction and speed (mph)
    ENE
    19
    E
    17
    ENE
    14
    E
    16
    E
    18
    E
    16
    E
    14
    ENE
    16
    Wind gust (mph)
    30
    30
    32
    31
    29
    25
    23
    27
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    66%
    68%
    69%
    64%
    56%
    53%
    56%
    63%
    UV - - 1 2 4 2 1 -
    Wind direction and speed (mph)
    19
    17
    14
    16
    18
    16
    14
    16
    Height of waves offshore (m)
    0.4
    0.4
    0.4
    0.4
    0.4
    0.3
    0.3
    0.3
    Period of waves offshore (s)
    10
    10
    10
    8
    7
    10
    10
    10
    Direction of waves offshore
    Sunday (6 April 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Sunny day Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    10°
    14°
    16°
    14°
    10°
    Feels like temperature (°C)
    11°
    13°
    12°
    Wind direction and speed (mph)
    E
    17
    E
    15
    E
    15
    ESE
    17
    ESE
    17
    SE
    15
    SE
    10
    ESE
    10
    Wind gust (mph)
    28
    28
    29
    28
    25
    20
    13
    17
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    65%
    67%
    72%
    62%
    55%
    53%
    58%
    59%
    UV - - 1 2 4 2 1 -
    Wind direction and speed (mph)
    17
    15
    15
    17
    17
    15
    10
    10
    Height of waves offshore (m)
    0.4
    0.4
    0.4
    0.5
    0.5
    0.4
    0.4
    0.3
    Period of waves offshore (s)
    10
    10
    10
    10
    11
    11
    11
    12
    Direction of waves offshore
    Monday (7 April 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Sunny day Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    13°
    15°
    13°
    Feels like temperature (°C)
    11°
    13°
    12°
    Wind direction and speed (mph)
    ESE
    12
    E
    11
    E
    10
    ESE
    12
    SE
    12
    SSE
    9
    SSW
    7
    NNE
    5
    Wind gust (mph)
    20
    19
    19
    19
    17
    12
    7
    7
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    59%
    63%
    66%
    63%
    60%
    63%
    72%
    76%
    UV - - 1 2 4 2 1 -
    Wind direction and speed (mph)
    12
    11
    10
    12
    12
    9
    7
    5
    Height of waves offshore (m)
    0.4
    0.4
    0.4
    0.4
    0.4
    0.3
    0.3
    0.3
    Period of waves offshore (s)
    12
    12
    12
    12
    11
    11
    11
    10
    Direction of waves offshore
    Tuesday (8 April 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Sunny day Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    11°
    15°
    16°
    14°
    Feels like temperature (°C)
    10°
    14°
    15°
    13°
    Wind direction and speed (mph)
    NE
    4
    ENE
    5
    ENE
    6
    E
    7
    SE
    8
    SSW
    9
    WNW
    7
    NNE
    6
    Wind gust (mph)
    7
    8
    9
    10
    11
    11
    9
    9
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    74%
    73%
    74%
    71%
    73%
    75%
    77%
    76%
    UV - - 1 2 4 2 1 -
    Wind direction and speed (mph)
    4
    Height of waves offshore (m)
    Period of waves offshore (s)
    Direction of waves offshore
    Wednesday (9 April 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Sunny day Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    11°
    15°
    17°
    15°
    10°
    Feels like temperature (°C)
    10°
    14°
    15°
    13°
    Wind direction and speed (mph)
    NE
    6
    NE
    7
    NE
    7
    ENE
    8
    E
    9
    NE
    9
    NNE
    9
    NNE
    7
    Wind gust (mph)
    9
    9
    9
    11
    12
    13
    11
    10
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    75%
    74%
    76%
    77%
    74%
    77%
    76%
    77%
    UV - - 1 2 4 2 1 -
    Wind direction and speed (mph)
    Height of waves offshore (m)
    Period of waves offshore (s)
    Direction of waves offshore

    Tide times

    Thursday 3 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 3 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 3 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 3 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 4 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 4 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 4 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 4 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 5 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 5 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 5 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 5 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 6 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 6 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 6 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 6 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 7 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 7 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 7 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 7 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 8 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 8 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 8 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 8 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 9 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 9 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 9 April

    Tide times and heights are from Burry Port tidal station which is 2.8 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 9 April

    Tide times and heights are from Burry Port tidal station which is 2.8 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Pembrey Beach - Llanelli (Cefn Sidan) (Beach) weather map

    View the weather with our interactive map

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    Wales weather forecast

    Headline:

    Mostly fine with some warm sunshine, but breezy at times.

    This Evening and Tonight:

    A fine and sunny evening, then dry and clear overnight. Turning chilly with some grass frost forming in sheltered rural spots. Patchy low cloud and hill fog developing by the morning. Breezy in places with gusty winds over higher ground. Minimum temperature 2 °C.

    Thursday:

    Any low cloud clearing, then a bright and breezy day with warm sunshine. Turning cloudier through the afternoon with a chance of showers in the south later. Becoming rather windy. Maximum temperature 19 °C.

    Outlook for Friday to Sunday:

    High pressure continues to bring widely fine conditions. Often sunny with some cloud at times. Feeling particularly warm on Friday, but turning cooler over the weekend. Breezy at times.

    Updated:

    UK long range weather forecast

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