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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 nighttime.
Beach safety today
Very large, powerful waves and strong wind
  • • very high likelihood of injury in or near the sea

Tide: Next low tide (2.0m) at

Sunrise iconSunrise:
Sunset iconSunset:
H UV
L Pollution

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

    Today (1 June 2025)
    Time
    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 Clear night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy 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
    Chance of precipitation
    <5%
    <5%
    <5%
    10%
    20%
    10%
    10%
    20%
    30%
    30%
    10%
    30%
    40%
    40%
    20%
    20%
    20%
    10%
    <5%
    <5%
    10%
    10%
    Temperature
    12°
    12°
    12°
    12°
    12°
    13°
    14°
    14°
    14°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    14°
    13°
    13°
    Feels like temperature (°C)
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    10°
    Wind direction and speed
    W
    15
    WSW
    15
    WSW
    15
    WSW
    15
    WSW
    16
    SW
    17
    SW
    19
    SW
    20
    SW
    21
    SW
    22
    SW
    23
    WSW
    23
    WSW
    23
    WSW
    22
    WSW
    22
    WSW
    20
    WSW
    19
    WSW
    18
    W
    16
    WNW
    14
    WNW
    13
    NW
    13
    Wind gust (mph)
    18
    18
    18
    20
    24
    27
    29
    31
    32
    34
    35
    35
    34
    32
    29
    28
    25
    23
    20
    17
    16
    18
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    77%
    77%
    77%
    77%
    77%
    76%
    76%
    76%
    76%
    76%
    78%
    81%
    83%
    84%
    83%
    83%
    84%
    83%
    80%
    77%
    76%
    76%
    UV - - - 1 1 1 2 3 4 4 6 7 6 5 4 2 1 1 1 1 - -
    Wind direction and speed
    15
    15
    15
    15
    16
    17
    19
    20
    21
    22
    23
    23
    23
    22
    22
    20
    19
    18
    16
    14
    13
    13
    Height of waves offshore (m)
    1.3
    1.3
    1.3
    1.3
    1.3
    1.3
    1.4
    1.5
    1.6
    1.7
    1.8
    1.9
    1.9
    1.9
    1.9
    1.8
    1.7
    1.6
    1.5
    1.4
    1.3
    1.3
    Period of waves offshore (s)
    9
    9
    9
    9
    10
    10
    10
    10
    9
    9
    6
    9
    9
    9
    9
    10
    10
    10
    10
    10
    10
    10
    Direction of waves offshore
    Monday (2 June 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 Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny intervals Partly cloudy night Partly cloudy night Cloudy
    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%
    20%
    Temperature (°C)
    12°
    12°
    11°
    10°
    10°
    10°
    12°
    13°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    Feels like temperature (°C)
    10°
    10°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    Wind direction and speed (mph)
    NW
    13
    NW
    13
    NNW
    13
    NNW
    14
    NNW
    13
    NNW
    12
    NNW
    11
    NW
    9
    NW
    9
    WNW
    8
    W
    9
    WSW
    11
    SW
    14
    SW
    16
    SW
    17
    SW
    17
    SW
    17
    SW
    17
    SW
    18
    SW
    19
    SW
    21
    SW
    22
    SSW
    25
    SSW
    27
    Wind gust (mph)
    18
    18
    18
    18
    16
    14
    14
    15
    14
    14
    17
    19
    23
    26
    27
    27
    27
    27
    27
    28
    28
    30
    34
    37
    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
    75%
    76%
    77%
    77%
    77%
    78%
    79%
    77%
    74%
    66%
    64%
    65%
    68%
    69%
    68%
    68%
    67%
    66%
    67%
    68%
    70%
    72%
    73%
    74%
    UV - - - - - 1 1 1 2 3 5 6 7 7 7 6 4 3 1 1 1 1 - -
    Wind direction and speed (mph)
    13
    13
    13
    14
    13
    12
    11
    9
    9
    8
    9
    11
    14
    16
    17
    17
    17
    17
    18
    19
    21
    22
    25
    27
    Height of waves offshore (m)
    1.2
    1.2
    1.2
    1.1
    1.1
    1.1
    1.0
    1.0
    0.9
    0.9
    0.9
    0.8
    0.8
    0.8
    0.8
    0.8
    0.8
    0.9
    1.0
    1.0
    1.1
    1.2
    1.4
    1.6
    Period of waves offshore (s)
    10
    10
    11
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    5
    5
    6
    Direction of waves offshore
    Tuesday (3 June 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Overcast Heavy rain Heavy rain Light shower day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    40%
    ≥95%
    ≥95%
    50%
    30%
    20%
    20%
    10%
    10%
    Temperature (°C)
    14°
    13°
    13°
    13°
    14°
    15°
    15°
    14°
    13°
    Feels like temperature (°C)
    10°
    11°
    10°
    10°
    10°
    Wind direction and speed (mph)
    SSW
    29
    SSW
    31
    SSW
    37
    WSW
    23
    WSW
    21
    WSW
    22
    WSW
    23
    WSW
    21
    W
    18
    Wind gust (mph)
    39
    46
    47
    31
    33
    34
    32
    26
    19
    Visibility (description)
    E
    E
    M
    E
    E
    E
    E
    E
    E
    Humidity
    75%
    78%
    87%
    84%
    74%
    72%
    73%
    72%
    73%
    UV - - - 1 4 6 4 1 -
    Wind direction and speed (mph)
    29
    31
    37
    23
    21
    22
    23
    21
    18
    Height of waves offshore (m)
    1.7
    1.9
    2.5
    2.1
    1.9
    1.8
    1.5
    1.5
    1.3
    Period of waves offshore (s)
    6
    6
    8
    9
    9
    9
    9
    9
    9
    Direction of waves offshore
    Wednesday (4 June 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy
    Chance of precipitation
    10%
    10%
    10%
    20%
    20%
    30%
    40%
    40%
    Temperature (°C)
    11°
    10°
    11°
    13°
    14°
    14°
    14°
    13°
    Feels like temperature (°C)
    11°
    11°
    11°
    10°
    10°
    Wind direction and speed (mph)
    WNW
    16
    WNW
    14
    WNW
    13
    WSW
    13
    SW
    17
    SW
    18
    SW
    17
    SW
    16
    Wind gust (mph)
    18
    17
    18
    24
    27
    26
    22
    19
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    73%
    70%
    68%
    61%
    65%
    65%
    70%
    72%
    UV - - 1 4 6 4 1 -
    Wind direction and speed (mph)
    16
    14
    13
    13
    17
    18
    17
    16
    Height of waves offshore (m)
    1.2
    1.1
    1.0
    1.0
    0.9
    1.0
    1.2
    1.3
    Period of waves offshore (s)
    9
    9
    9
    9
    9
    9
    5
    6
    Direction of waves offshore
    Thursday (5 June 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Light rain Light rain Light rain Light rain Light rain Light shower day Cloudy Cloudy
    Chance of precipitation
    50%
    60%
    60%
    70%
    60%
    60%
    40%
    50%
    Temperature (°C)
    13°
    12°
    12°
    13°
    14°
    15°
    14°
    13°
    Feels like temperature (°C)
    10°
    11°
    11°
    11°
    10°
    Wind direction and speed (mph)
    SW
    17
    SW
    18
    SW
    17
    SW
    18
    SW
    19
    SW
    18
    WSW
    18
    W
    15
    Wind gust (mph)
    21
    20
    25
    25
    26
    25
    21
    19
    Visibility (description)
    E
    E
    VG
    VG
    G
    G
    VG
    G
    Humidity
    80%
    84%
    84%
    84%
    86%
    84%
    83%
    86%
    UV - - 1 3 5 3 1 -
    Wind direction and speed (mph)
    17
    18
    17
    18
    19
    18
    18
    15
    Height of waves offshore (m)
    1.4
    1.5
    1.3
    1.3
    1.5
    1.7
    1.9
    1.6
    Period of waves offshore (s)
    6
    7
    7
    7
    7
    7
    8
    8
    Direction of waves offshore
    Friday (6 June 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Cloudy Light shower day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    50%
    50%
    60%
    50%
    40%
    40%
    30%
    40%
    Temperature (°C)
    12°
    11°
    11°
    13°
    15°
    15°
    14°
    12°
    Feels like temperature (°C)
    11°
    12°
    12°
    11°
    10°
    Wind direction and speed (mph)
    W
    13
    WNW
    13
    WNW
    13
    WNW
    15
    W
    16
    W
    17
    WSW
    16
    WSW
    14
    Wind gust (mph)
    19
    17
    20
    27
    27
    26
    24
    20
    Visibility (description)
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    87%
    86%
    84%
    80%
    76%
    77%
    80%
    84%
    UV - - 1 5 6 4 1 -
    Wind direction and speed (mph)
    13
    13
    13
    15
    16
    17
    16
    14
    Height of waves offshore (m)
    1.6
    1.7
    1.6
    1.5
    1.4
    Period of waves offshore (s)
    9
    9
    10
    10
    10
    Direction of waves offshore
    Saturday (7 June 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Light shower day Light shower day Light shower day Light shower day Light shower day Sunny intervals Partly cloudy night
    Chance of precipitation
    50%
    50%
    60%
    60%
    50%
    50%
    30%
    20%
    Temperature (°C)
    12°
    11°
    11°
    13°
    14°
    15°
    14°
    12°
    Feels like temperature (°C)
    10°
    11°
    11°
    10°
    Wind direction and speed (mph)
    WSW
    14
    W
    14
    W
    14
    WSW
    16
    W
    19
    W
    20
    W
    18
    WNW
    15
    Wind gust (mph)
    20
    21
    21
    25
    29
    28
    25
    20
    Visibility (description)
    VG
    VG
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    83%
    84%
    85%
    83%
    81%
    76%
    78%
    83%
    UV - - 1 4 4 3 1 -
    Wind direction and speed (mph)
    14
    Height of waves offshore (m)
    Period of waves offshore (s)
    Direction of waves offshore

    Tide times

    Sunday 1 June

    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 1 June

    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 1 June

    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 1 June

    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 2 June

    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 2 June

    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 2 June

    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 2 June

    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 3 June

    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 3 June

    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 3 June

    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 3 June

    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 4 June

    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 4 June

    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 4 June

    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 4 June

    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 5 June

    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 5 June

    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 5 June

    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 5 June

    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 June

    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 June

    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 June

    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 June

    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 June

    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 June

    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 June

    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 June

    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:

    A showery and breezy start to meteorological summer on Sunday.

    This Evening and Tonight:

    A band of cloud and a few showers will feed eastwards across the country during the evening. Mostly dry overnight with clear spells developing. Not as humid, though turning breezy. Minimum temperature 11 °C.

    Sunday:

    A dry and bright start for most, but cloud increasing through the afternoon with scattered showers developing. Slightly cooler and breezy, especially over the mountains. Maximum temperature 18 °C.

    Outlook for Monday to Wednesday:

    Monday looks mostly dry and bright, with less of a breeze. Turning wet and windy from the west overnight, then sunshine and blustery showers on Tuesday. Showers easing on Wednesday.

    Updated:

    UK long range weather forecast

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