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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

Sunny intervals changing to partly cloudy by early evening.
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 (1.0m) at

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

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

    Today (6 March 2026)
    Time
    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 Clear night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    Feels like temperature (°C)
    Wind direction and speed
    N
    14
    N
    14
    N
    14
    NNW
    13
    NNW
    11
    NNW
    10
    NNW
    9
    NNW
    9
    NNW
    8
    N
    8
    Wind gust (mph)
    23
    22
    21
    19
    17
    15
    15
    14
    14
    13
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    66%
    65%
    66%
    68%
    71%
    74%
    76%
    76%
    77%
    77%
    UV 1 1 1 1 1 - - - - -
    Wind direction and speed
    14
    14
    14
    13
    11
    10
    9
    9
    8
    8
    Height of waves offshore (m)
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    Period of waves offshore (s)
    12
    12
    12
    12
    12
    12
    12
    12
    12
    12
    Direction of waves offshore
    Saturday (7 March 2026)
    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 Clear 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 Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    10%
    10%
    20%
    30%
    30%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    N
    8
    NNE
    7
    NNE
    7
    NNE
    6
    NNE
    6
    NNE
    6
    NE
    6
    ENE
    6
    ENE
    6
    ENE
    6
    E
    5
    ESE
    4
    SSE
    4
    S
    5
    SSW
    6
    SW
    6
    SSW
    6
    SSE
    6
    SE
    7
    ESE
    8
    ESE
    8
    ESE
    8
    ESE
    8
    ESE
    8
    Wind gust (mph)
    12
    12
    10
    10
    10
    10
    11
    12
    12
    12
    12
    13
    13
    13
    13
    14
    14
    14
    14
    14
    13
    13
    13
    13
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    77%
    80%
    81%
    84%
    84%
    85%
    85%
    85%
    85%
    85%
    83%
    80%
    79%
    79%
    79%
    80%
    81%
    83%
    84%
    86%
    88%
    90%
    91%
    92%
    UV - - - - - - 1 1 1 1 1 1 2 1 1 1 1 1 1 - - - - -
    Wind direction and speed (mph)
    8
    7
    7
    6
    6
    6
    6
    6
    6
    6
    5
    4
    4
    5
    6
    6
    6
    6
    7
    8
    8
    8
    8
    8
    Height of waves offshore (m)
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.8
    0.8
    0.8
    0.8
    0.8
    0.8
    0.8
    0.9
    0.9
    0.9
    0.9
    1.0
    1.0
    Period of waves offshore (s)
    12
    12
    12
    12
    12
    12
    12
    12
    13
    13
    13
    13
    13
    13
    13
    13
    13
    13
    13
    13
    14
    14
    14
    13
    Direction of waves offshore
    Sunday (8 March 2026)
    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 Mist Mist Mist Mist Mist Mist Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    40%
    40%
    40%
    30%
    40%
    40%
    40%
    40%
    30%
    30%
    40%
    30%
    20%
    20%
    20%
    10%
    20%
    20%
    20%
    20%
    20%
    20%
    30%
    30%
    Temperature (°C)
    10°
    10°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    10°
    10°
    10°
    Feels like temperature (°C)
    10°
    10°
    Wind direction and speed (mph)
    ESE
    9
    ESE
    9
    ESE
    9
    ESE
    9
    ESE
    10
    ESE
    11
    ESE
    12
    ESE
    13
    ESE
    13
    ESE
    14
    ESE
    15
    ESE
    15
    ESE
    15
    ESE
    14
    ESE
    14
    ESE
    15
    ESE
    15
    ESE
    14
    ESE
    14
    ESE
    14
    ESE
    13
    ESE
    13
    ESE
    13
    ESE
    13
    Wind gust (mph)
    13
    14
    15
    16
    16
    17
    17
    19
    19
    21
    21
    22
    21
    22
    21
    21
    20
    19
    19
    19
    18
    17
    18
    17
    Visibility (description)
    G
    G
    G
    G
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    G
    G
    G
    G
    G
    G
    M
    M
    M
    Humidity
    92%
    93%
    93%
    92%
    93%
    93%
    93%
    93%
    93%
    93%
    93%
    92%
    92%
    91%
    89%
    88%
    87%
    87%
    88%
    90%
    91%
    92%
    92%
    92%
    UV - - - - - - 1 1 1 1 1 2 2 2 1 1 1 1 1 - - - - -
    Wind direction and speed (mph)
    9
    9
    9
    9
    10
    11
    12
    13
    13
    14
    15
    15
    15
    14
    14
    15
    15
    14
    14
    14
    13
    13
    13
    13
    Height of waves offshore (m)
    1.0
    1.1
    1.1
    1.0
    1.0
    1.0
    1.0
    1.1
    1.1
    1.1
    1.1
    1.1
    1.1
    1.1
    1.1
    1.1
    1.1
    1.1
    1.1
    1.0
    1.1
    1.0
    1.0
    1.0
    Period of waves offshore (s)
    13
    13
    13
    13
    13
    13
    13
    13
    13
    13
    13
    13
    13
    13
    13
    13
    12
    12
    12
    12
    12
    12
    12
    12
    Direction of waves offshore
    Monday (9 March 2026)
    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 Mist Mist Mist Mist Mist Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Cloudy
    Chance of precipitation
    40%
    30%
    20%
    10%
    10%
    10%
    20%
    10%
    20%
    20%
    20%
    20%
    30%
    40%
    30%
    30%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    Temperature (°C)
    10°
    10°
    11°
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    10°
    10°
    Feels like temperature (°C)
    10°
    10°
    11°
    10°
    10°
    10°
    Wind direction and speed (mph)
    ESE
    13
    ESE
    13
    ESE
    12
    ESE
    12
    ESE
    11
    ESE
    11
    ESE
    11
    ESE
    11
    ESE
    11
    SE
    12
    SE
    12
    SSE
    11
    SSE
    10
    S
    9
    S
    8
    S
    8
    SSW
    7
    SSW
    8
    SSW
    8
    SSW
    8
    S
    9
    S
    10
    S
    10
    SSW
    11
    Wind gust (mph)
    18
    17
    17
    17
    16
    15
    15
    15
    16
    17
    17
    16
    15
    14
    13
    12
    12
    11
    12
    12
    14
    14
    15
    16
    Visibility (description)
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    G
    G
    G
    G
    Humidity
    93%
    93%
    93%
    93%
    93%
    94%
    94%
    95%
    95%
    94%
    93%
    92%
    92%
    93%
    93%
    93%
    93%
    93%
    93%
    92%
    92%
    91%
    92%
    92%
    UV - - - - - - 1 1 1 1 1 2 2 2 1 1 1 1 1 - - - - -
    Wind direction and speed (mph)
    13
    13
    12
    12
    11
    11
    11
    11
    11
    12
    12
    11
    10
    9
    8
    8
    7
    8
    8
    8
    9
    10
    10
    11
    Height of waves offshore (m)
    1.0
    0.9
    0.9
    0.9
    0.9
    0.9
    0.9
    0.9
    0.9
    0.9
    0.9
    0.9
    0.9
    0.9
    0.9
    0.9
    0.8
    0.8
    0.8
    0.8
    0.8
    0.8
    0.8
    0.8
    Period of waves offshore (s)
    12
    12
    12
    12
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    10
    10
    10
    10
    10
    10
    10
    10
    Direction of waves offshore
    Tuesday (10 March 2026)
    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 Cloudy Cloudy Cloudy Overcast Cloudy Overcast Overcast Overcast Overcast Cloudy Overcast Cloudy Cloudy Cloudy Cloudy Overcast Overcast Overcast Light rain Light rain Heavy rain Heavy rain Heavy rain Heavy rain
    Chance of precipitation
    20%
    20%
    30%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    50%
    60%
    70%
    80%
    90%
    80%
    90%
    Temperature (°C)
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SSW
    12
    S
    12
    S
    12
    S
    12
    S
    13
    S
    13
    S
    14
    S
    14
    S
    15
    S
    16
    S
    17
    S
    18
    S
    18
    SSW
    18
    SSW
    18
    SSW
    18
    S
    19
    S
    20
    S
    22
    S
    23
    S
    24
    S
    24
    S
    24
    S
    24
    Wind gust (mph)
    16
    17
    17
    17
    19
    18
    19
    20
    23
    24
    27
    28
    29
    28
    29
    29
    29
    29
    31
    34
    34
    33
    35
    35
    Visibility (description)
    G
    G
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    Humidity
    92%
    91%
    92%
    92%
    92%
    92%
    92%
    91%
    90%
    90%
    90%
    89%
    87%
    86%
    86%
    86%
    86%
    85%
    85%
    86%
    88%
    89%
    89%
    90%
    UV - - - - - - 1 1 1 1 1 2 2 2 1 1 1 1 1 - - - - -
    Wind direction and speed (mph)
    12
    12
    12
    12
    13
    13
    14
    14
    15
    16
    17
    18
    18
    18
    18
    18
    19
    20
    22
    23
    24
    24
    24
    24
    Height of waves offshore (m)
    0.8
    0.8
    0.7
    0.7
    0.7
    0.8
    0.8
    0.8
    0.9
    0.9
    1.0
    1.1
    1.2
    1.3
    1.3
    1.4
    1.5
    1.7
    1.9
    2.1
    2.2
    2.4
    2.5
    2.5
    Period of waves offshore (s)
    10
    10
    10
    9
    9
    9
    9
    9
    9
    9
    5
    5
    5
    5
    6
    6
    6
    7
    7
    7
    8
    9
    9
    9
    Direction of waves offshore
    Wednesday (11 March 2026)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Light shower night Light shower night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy
    Chance of precipitation
    80%
    60%
    50%
    50%
    40%
    40%
    30%
    30%
    Temperature (°C)
    10°
    10°
    11°
    11°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    S
    23
    SSW
    22
    SSW
    20
    SW
    20
    WSW
    20
    WSW
    21
    WSW
    20
    WSW
    21
    Wind gust (mph)
    35
    32
    30
    33
    33
    33
    32
    34
    Visibility (description)
    M
    M
    G
    G
    G
    G
    G
    M
    Humidity
    90%
    89%
    85%
    83%
    80%
    77%
    80%
    80%
    UV - - 1 1 2 1 1 -
    Wind direction and speed (mph)
    23
    22
    20
    20
    20
    21
    20
    21
    Height of waves offshore (m)
    2.5
    2.3
    2.5
    2.9
    3.1
    2.9
    2.4
    2.0
    Period of waves offshore (s)
    10
    10
    10
    12
    14
    14
    14
    13
    Direction of waves offshore
    Thursday (12 March 2026)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Overcast Light rain Light rain Light rain Light rain Light rain Light shower night Light shower night
    Chance of precipitation
    40%
    60%
    60%
    70%
    80%
    90%
    80%
    70%
    Temperature (°C)
    10°
    11°
    11°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    WSW
    22
    SW
    23
    SW
    23
    SSW
    22
    SSW
    24
    SW
    25
    SW
    23
    WSW
    22
    Wind gust (mph)
    34
    36
    36
    37
    39
    40
    37
    35
    Visibility (description)
    M
    M
    M
    M
    M
    M
    M
    M
    Humidity
    83%
    83%
    87%
    87%
    85%
    84%
    84%
    80%
    UV - - 1 1 1 1 1 -
    Wind direction and speed (mph)
    22
    Height of waves offshore (m)
    1.9
    Period of waves offshore (s)
    13
    Direction of waves offshore

    Tide times

    Friday 6 March

    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 6 March

    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 6 March

    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 6 March

    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 7 March

    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 7 March

    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 7 March

    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 7 March

    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 8 March

    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 8 March

    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 8 March

    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 8 March

    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 9 March

    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 9 March

    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 9 March

    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 9 March

    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 10 March

    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 10 March

    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 10 March

    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 10 March

    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 11 March

    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 11 March

    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 11 March

    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 11 March

    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 12 March

    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 12 March

    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 12 March

    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 12 March

    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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    Wales weather forecast

    Headline:

    Mostly cloudy, with some patchy rain at times.

    Today:

    Mostly cloudy, with outbreaks of rain this morning, especially in the north. The rain will gradually fizzle out to leave a mostly dry afternoon. The best of any sunnier breaks most likely seen along the west coast. Feeling rather chilly. Maximum temperature 10 °C.

    Tonight:

    It will remain mostly cloudy this evening and overnight, with the risk of further patchy rain developing. Turning chilly where any cloud breaks do occur, with a few fog patches. Minimum temperature 2 °C.

    Saturday:

    A cloudy morning, with perhaps some light rain in places. The cloud may break up a times during the afternoon to allow some sunshine through. Feeling a little milder. Maximum temperature 12 °C.

    Outlook for Sunday to Tuesday:

    The cloudy theme will continue. It will be mostly dry, but some showery rain may be possible at times. Feeling mild where the cloud breaks and the sun comes out.

    Updated:

    UK long range weather forecast

    More from the Met Office