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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

Light rain.
Beach safety today
Large, powerful waves
  • • only experts should take part in water activities

Tide: Next high tide (6.5m) at

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

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

    Today (13 November 2025)
    Time
    21:00
    22:00
    23:00
    Weather symbols Light rain Light rain Light rain
    Chance of precipitation
    90%
    80%
    90%
    Temperature
    13°
    12°
    12°
    Feels like temperature (°C)
    11°
    10°
    10°
    Wind direction and speed
    E
    9
    ENE
    10
    ENE
    11
    Wind gust (mph)
    21
    23
    23
    Visibility
    G
    G
    G
    Humidity
    87%
    89%
    87%
    UV - - -
    Wind direction and speed
    10
    11
    11
    Height of waves offshore (m)
    1.1
    1.1
    1.1
    Period of waves offshore (s)
    10
    10
    10
    Direction of waves offshore
    Friday (14 November 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 Overcast Overcast Cloudy Cloudy Light rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Light rain
    Chance of precipitation
    80%
    70%
    30%
    10%
    10%
    30%
    60%
    80%
    90%
    ≥95%
    ≥95%
    ≥95%
    90%
    90%
    80%
    80%
    80%
    90%
    90%
    90%
    90%
    80%
    60%
    50%
    Temperature (°C)
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    11°
    11°
    11°
    Feels like temperature (°C)
    10°
    Wind direction and speed (mph)
    ENE
    12
    NE
    13
    ENE
    15
    ENE
    17
    ENE
    18
    ENE
    20
    ENE
    21
    ENE
    22
    ENE
    22
    ENE
    23
    ENE
    24
    ENE
    26
    ENE
    26
    ENE
    26
    ENE
    26
    ENE
    26
    ENE
    25
    ENE
    24
    ENE
    23
    ENE
    21
    E
    19
    E
    18
    E
    16
    E
    15
    Wind gust (mph)
    24
    28
    31
    32
    34
    34
    36
    36
    38
    41
    42
    43
    44
    43
    42
    40
    38
    36
    34
    32
    30
    27
    24
    22
    Visibility (description)
    M
    G
    E
    E
    E
    E
    E
    G
    M
    M
    M
    M
    M
    M
    M
    G
    VG
    VG
    G
    G
    G
    VG
    VG
    VG
    Humidity
    88%
    88%
    87%
    85%
    85%
    85%
    85%
    86%
    86%
    86%
    85%
    85%
    85%
    85%
    85%
    85%
    86%
    86%
    86%
    87%
    87%
    87%
    88%
    88%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    12
    13
    15
    17
    18
    20
    22
    22
    23
    24
    25
    26
    27
    26
    26
    26
    26
    25
    23
    21
    19
    18
    16
    15
    Height of waves offshore (m)
    1.0
    1.0
    0.9
    0.9
    0.9
    0.9
    0.9
    0.9
    0.9
    0.8
    0.8
    0.8
    0.8
    0.8
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.8
    0.8
    1.0
    Period of waves offshore (s)
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    9
    9
    9
    9
    9
    9
    9
    Direction of waves offshore
    Saturday (15 November 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 Cloudy Cloudy 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 Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    50%
    40%
    40%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    11°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    11°
    12°
    13°
    14°
    14°
    14°
    13°
    12°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    10°
    11°
    11°
    12°
    11°
    11°
    10°
    Wind direction and speed (mph)
    ESE
    14
    ESE
    13
    E
    13
    E
    12
    E
    12
    E
    12
    E
    12
    E
    12
    E
    12
    E
    12
    E
    12
    E
    12
    E
    13
    E
    13
    ENE
    13
    ENE
    13
    ENE
    12
    ENE
    12
    ENE
    11
    ENE
    11
    ENE
    11
    ENE
    11
    ENE
    11
    ENE
    11
    Wind gust (mph)
    19
    18
    18
    18
    19
    20
    21
    21
    22
    22
    22
    22
    23
    23
    23
    21
    22
    22
    22
    23
    23
    23
    23
    22
    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
    88%
    89%
    90%
    90%
    90%
    90%
    90%
    89%
    89%
    89%
    86%
    86%
    85%
    84%
    84%
    84%
    85%
    85%
    85%
    85%
    85%
    85%
    85%
    85%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    15
    14
    13
    13
    12
    12
    12
    12
    12
    12
    12
    12
    12
    12
    12
    13
    12
    12
    11
    11
    11
    11
    11
    11
    Height of waves offshore (m)
    1.5
    1.7
    1.6
    1.5
    1.4
    1.3
    1.2
    1.1
    1.1
    1.1
    1.0
    1.0
    0.9
    0.9
    0.8
    0.8
    0.7
    0.7
    0.6
    0.6
    0.5
    0.5
    0.5
    0.5
    Period of waves offshore (s)
    9
    9
    9
    9
    9
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    Direction of waves offshore
    Sunday (16 November 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 Overcast Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Cloudy Overcast Overcast Overcast Overcast Overcast Cloudy Partly cloudy night Partly cloudy night Partly cloudy night Clear night Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    ENE
    11
    NE
    10
    NE
    10
    NE
    10
    NE
    9
    NE
    9
    NE
    9
    NE
    9
    NE
    10
    NE
    10
    NE
    11
    NE
    12
    NE
    12
    NE
    12
    NE
    12
    NE
    12
    NE
    12
    NNE
    12
    NNE
    11
    NNE
    11
    NNE
    11
    NNE
    10
    NNE
    9
    NNE
    9
    Wind gust (mph)
    20
    20
    21
    20
    20
    20
    19
    20
    19
    19
    20
    19
    19
    19
    19
    18
    19
    19
    19
    20
    19
    18
    17
    17
    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
    E
    Humidity
    84%
    85%
    85%
    85%
    85%
    85%
    85%
    85%
    85%
    85%
    83%
    79%
    77%
    75%
    75%
    75%
    74%
    74%
    74%
    74%
    74%
    74%
    74%
    75%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    10
    10
    10
    10
    9
    9
    9
    9
    9
    10
    11
    12
    12
    12
    12
    12
    12
    12
    11
    11
    11
    10
    9
    9
    Height of waves offshore (m)
    0.5
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.5
    0.5
    0.5
    0.5
    0.6
    0.5
    0.5
    0.6
    0.6
    0.6
    0.6
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    Period of waves offshore (s)
    8
    8
    8
    8
    8
    8
    8
    12
    12
    12
    12
    12
    12
    12
    12
    11
    11
    11
    11
    11
    11
    10
    10
    10
    Direction of waves offshore
    Monday (17 November 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 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 day Sunny day Clear night Clear night Clear night Clear night Clear night 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%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    NNE
    9
    NNE
    9
    NNE
    9
    NNE
    8
    NNE
    8
    NNE
    8
    NNE
    8
    NNE
    8
    NNE
    8
    NNE
    7
    NNE
    8
    NNE
    9
    NNE
    9
    NNE
    9
    NNE
    9
    NNE
    9
    N
    8
    N
    7
    NNE
    6
    NNE
    5
    NNE
    5
    NE
    4
    NNE
    4
    NE
    4
    Wind gust (mph)
    16
    15
    16
    16
    17
    17
    17
    17
    16
    15
    15
    15
    15
    13
    13
    10
    10
    10
    10
    10
    8
    8
    8
    8
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    Humidity
    75%
    75%
    75%
    76%
    76%
    76%
    76%
    76%
    76%
    75%
    74%
    68%
    64%
    61%
    57%
    57%
    57%
    61%
    66%
    67%
    69%
    69%
    69%
    70%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    9
    9
    9
    9
    8
    8
    8
    8
    8
    7
    8
    9
    9
    9
    9
    8
    7
    6
    6
    5
    5
    4
    4
    5
    Height of waves offshore (m)
    0.5
    0.5
    0.5
    0.4
    0.4
    0.4
    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
    Period of waves offshore (s)
    11
    10
    10
    10
    10
    10
    10
    10
    10
    9
    9
    9
    11
    12
    13
    13
    13
    13
    13
    13
    12
    12
    12
    12
    Direction of waves offshore
    Tuesday (18 November 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    10%
    30%
    30%
    30%
    30%
    20%
    20%
    30%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    NE
    4
    NE
    6
    NNE
    6
    NNE
    7
    N
    8
    N
    9
    N
    9
    N
    9
    Wind gust (mph)
    9
    10
    11
    11
    11
    11
    13
    12
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    69%
    72%
    72%
    75%
    74%
    72%
    75%
    75%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    5
    6
    7
    7
    9
    10
    10
    10
    Height of waves offshore (m)
    0.3
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    Period of waves offshore (s)
    12
    12
    12
    12
    12
    12
    12
    12
    Direction of waves offshore
    Wednesday (19 November 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Cloudy Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    30%
    30%
    30%
    40%
    40%
    30%
    40%
    40%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    NW
    11
    NNW
    13
    NNW
    14
    NNW
    13
    NNW
    14
    NNW
    15
    NNW
    14
    NNW
    13
    Wind gust (mph)
    13
    14
    15
    16
    19
    22
    21
    17
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    77%
    77%
    76%
    77%
    72%
    69%
    73%
    73%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    11
    Height of waves offshore (m)
    0.2
    Period of waves offshore (s)
    12
    Direction of waves offshore

    Tide times

    Thursday 13 November

    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 13 November

    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 13 November

    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 13 November

    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 14 November

    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 14 November

    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 14 November

    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 14 November

    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 15 November

    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 15 November

    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 15 November

    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 15 November

    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 16 November

    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 16 November

    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 16 November

    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 16 November

    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 17 November

    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 17 November

    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 17 November

    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 17 November

    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 18 November

    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 18 November

    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 18 November

    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 18 November

    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 19 November

    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 19 November

    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 19 November

    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 19 November

    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

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    WARNING
    Flood alerts icon
    Flood alerts in force for Wales
    Flood alerts in force for Wales

    Wales weather forecast

    Headline:

    Turning wet and windy overnight.

    This Evening and Tonight:

    Increasingly cloudy this evening with a few spots of rain, before a band of persistent rain arrives from the south overnight. Becoming much windier, and feeling chillier than recent nights. Minimum temperature 7 °C.

    Friday:

    Storm Claudia brings widespread rain, this heavy in many areas, leading to a risk of flooding and challenging driving conditions. Windy too, with severe gale force winds in places. Maximum temperature 12 °C.

    Outlook for Saturday to Monday:

    Turning more settled over the next few days with cloudy skies bringing a few showers at times, interspersed with bright or sunny spells. Light winds, but feeling colder for all.

    Updated:

    UK long range weather forecast

    More from the Met Office