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 partly cloudy by nighttime.
Beach safety today
Large, powerful waves and strong wind
  • • only experts should take part in water activities

Tide: Next low tide (3.4m) at

Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution

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

    Today (21 April 2025)
    Time
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Sunny day Sunny day Sunny day Sunny day Clear night Clear night Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    13°
    13°
    13°
    12°
    11°
    10°
    10°
    Feels like temperature (°C)
    10°
    10°
    Wind direction and speed
    WSW
    19
    WSW
    19
    WSW
    18
    W
    16
    W
    14
    W
    13
    W
    12
    WSW
    13
    Wind gust (mph)
    26
    26
    24
    20
    17
    16
    15
    14
    Visibility
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    80%
    78%
    77%
    77%
    78%
    81%
    83%
    84%
    UV 2 1 1 1 1 - - -
    Wind direction and speed
    19
    19
    18
    16
    14
    13
    12
    13
    Height of waves offshore (m)
    0.9
    0.9
    0.8
    0.8
    0.8
    0.9
    0.9
    0.9
    Period of waves offshore (s)
    4
    5
    5
    10
    10
    10
    10
    10
    Direction of waves offshore
    Tuesday (22 April 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 Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Light rain Light rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    <5%
    10%
    10%
    30%
    50%
    70%
    80%
    90%
    90%
    90%
    90%
    70%
    Temperature (°C)
    10°
    11°
    12°
    12°
    12°
    13°
    13°
    13°
    13°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    Wind direction and speed (mph)
    WSW
    13
    WSW
    13
    WSW
    12
    W
    12
    WSW
    11
    WSW
    11
    WSW
    10
    WSW
    9
    SW
    9
    SSW
    11
    SSW
    12
    SSW
    14
    SSW
    14
    SSW
    14
    SSW
    14
    SSW
    15
    SSW
    17
    S
    18
    S
    20
    SSE
    22
    SSE
    24
    SSE
    25
    S
    24
    SSW
    23
    Wind gust (mph)
    14
    14
    14
    12
    12
    12
    11
    11
    14
    18
    20
    23
    24
    25
    25
    25
    27
    27
    28
    29
    30
    33
    28
    27
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    M
    M
    M
    M
    G
    Humidity
    84%
    84%
    84%
    84%
    84%
    84%
    84%
    83%
    82%
    82%
    83%
    84%
    84%
    83%
    82%
    81%
    82%
    84%
    85%
    86%
    87%
    90%
    92%
    92%
    UV - - - - - - 1 1 1 2 2 3 4 4 3 2 2 1 1 1 1 - - -
    Wind direction and speed (mph)
    13
    13
    12
    12
    11
    11
    10
    9
    9
    11
    12
    14
    14
    14
    14
    15
    17
    18
    20
    22
    24
    25
    24
    23
    Height of waves offshore (m)
    1.0
    1.0
    1.0
    1.0
    1.0
    0.9
    0.9
    0.9
    0.9
    0.8
    0.8
    0.8
    0.8
    0.8
    0.9
    0.9
    1.0
    1.0
    1.1
    1.2
    1.3
    1.4
    1.6
    1.7
    Period of waves offshore (s)
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    7
    6
    6
    7
    7
    7
    Direction of waves offshore
    Wednesday (23 April 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Overcast Cloudy Light shower night Cloudy Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    50%
    40%
    60%
    20%
    10%
    20%
    10%
    10%
    10%
    Temperature (°C)
    11°
    10°
    10°
    11°
    14°
    15°
    14°
    10°
    Feels like temperature (°C)
    11°
    12°
    11°
    Wind direction and speed (mph)
    SW
    21
    WSW
    20
    W
    16
    NW
    14
    NW
    10
    WNW
    12
    W
    12
    WNW
    11
    NNW
    7
    Wind gust (mph)
    25
    22
    17
    17
    17
    18
    16
    13
    9
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    Humidity
    91%
    89%
    86%
    88%
    85%
    84%
    82%
    81%
    85%
    UV - - - 1 3 5 2 1 -
    Wind direction and speed (mph)
    21
    20
    16
    14
    10
    12
    12
    11
    7
    Height of waves offshore (m)
    1.6
    1.6
    1.5
    1.4
    1.4
    1.3
    1.2
    1.1
    1.0
    Period of waves offshore (s)
    8
    8
    8
    9
    9
    9
    10
    10
    10
    Direction of waves offshore
    Thursday (24 April 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 Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    <5%
    <5%
    10%
    10%
    20%
    20%
    20%
    30%
    Temperature (°C)
    12°
    14°
    14°
    14°
    12°
    Feels like temperature (°C)
    10°
    12°
    13°
    12°
    10°
    Wind direction and speed (mph)
    NE
    4
    E
    4
    ESE
    5
    SSE
    9
    S
    10
    S
    9
    S
    8
    SSE
    8
    Wind gust (mph)
    8
    9
    12
    15
    16
    14
    10
    11
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    87%
    87%
    89%
    88%
    84%
    85%
    86%
    88%
    UV - - 1 3 4 2 1 -
    Wind direction and speed (mph)
    4
    4
    5
    9
    10
    9
    8
    8
    Height of waves offshore (m)
    0.9
    0.8
    0.8
    0.8
    0.7
    0.7
    0.7
    0.7
    Period of waves offshore (s)
    10
    10
    10
    10
    10
    10
    11
    12
    Direction of waves offshore
    Friday (25 April 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Overcast Overcast Overcast Overcast Light rain Light rain Cloudy
    Chance of precipitation
    20%
    30%
    30%
    40%
    50%
    60%
    50%
    50%
    Temperature (°C)
    11°
    10°
    10°
    12°
    14°
    14°
    13°
    11°
    Feels like temperature (°C)
    11°
    12°
    11°
    Wind direction and speed (mph)
    SE
    9
    SE
    11
    SE
    14
    SE
    15
    SSE
    14
    SSE
    13
    S
    11
    S
    10
    Wind gust (mph)
    15
    19
    22
    23
    21
    17
    14
    14
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    88%
    89%
    89%
    85%
    84%
    85%
    89%
    91%
    UV - - 1 2 4 2 1 -
    Wind direction and speed (mph)
    9
    11
    14
    15
    14
    13
    11
    10
    Height of waves offshore (m)
    0.8
    0.9
    1.0
    1.0
    1.1
    1.1
    1.1
    1.2
    Period of waves offshore (s)
    12
    11
    11
    11
    14
    14
    14
    14
    Direction of waves offshore
    Saturday (26 April 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 day Partly cloudy night Partly cloudy night
    Chance of precipitation
    30%
    20%
    10%
    20%
    20%
    10%
    10%
    10%
    Temperature (°C)
    11°
    10°
    10°
    13°
    15°
    15°
    14°
    11°
    Feels like temperature (°C)
    11°
    13°
    13°
    12°
    Wind direction and speed (mph)
    SSW
    9
    SW
    8
    SW
    7
    SW
    9
    SW
    12
    SW
    13
    SW
    11
    SW
    10
    Wind gust (mph)
    12
    10
    12
    16
    17
    16
    14
    10
    Visibility (description)
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    93%
    93%
    92%
    87%
    85%
    84%
    86%
    91%
    UV - - 1 3 5 2 1 -
    Wind direction and speed (mph)
    9
    8
    7
    9
    12
    13
    11
    10
    Height of waves offshore (m)
    1.2
    1.1
    1.1
    1.0
    1.0
    1.0
    1.0
    0.9
    Period of waves offshore (s)
    14
    13
    13
    13
    13
    12
    12
    12
    Direction of waves offshore
    Sunday (27 April 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
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    Temperature (°C)
    10°
    10°
    11°
    13°
    15°
    15°
    14°
    11°
    Feels like temperature (°C)
    11°
    13°
    13°
    13°
    Wind direction and speed (mph)
    SW
    10
    SSW
    10
    SW
    10
    SW
    12
    SW
    13
    SW
    13
    SW
    11
    SW
    9
    Wind gust (mph)
    9
    10
    15
    18
    16
    16
    10
    8
    Visibility (description)
    G
    G
    G
    G
    VG
    VG
    G
    G
    Humidity
    92%
    93%
    93%
    91%
    88%
    89%
    91%
    92%
    UV - - 1 3 4 2 1 -
    Wind direction and speed (mph)
    10
    Height of waves offshore (m)
    Period of waves offshore (s)
    Direction of waves offshore
    Monday (28 April 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 day Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    10%
    <5%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    11°
    10°
    11°
    14°
    17°
    17°
    16°
    12°
    Feels like temperature (°C)
    12°
    14°
    15°
    14°
    11°
    Wind direction and speed (mph)
    SSW
    9
    S
    8
    SSE
    9
    S
    12
    SSW
    13
    SSW
    13
    SSW
    11
    SSW
    10
    Wind gust (mph)
    8
    10
    15
    18
    17
    14
    12
    9
    Visibility (description)
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    92%
    91%
    91%
    85%
    81%
    81%
    84%
    85%
    UV - - 1 3 5 2 1 -
    Wind direction and speed (mph)
    Height of waves offshore (m)
    Period of waves offshore (s)
    Direction of waves offshore

    Tide times

    Monday 21 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 21 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 21 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 21 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 22 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 22 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 22 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 22 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 23 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 23 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 23 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 23 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 24 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 24 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 24 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 24 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 25 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 25 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 25 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 25 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 26 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 26 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 26 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 26 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 27 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 27 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 27 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 27 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 28 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 28 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 28 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 28 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

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    Wales weather forecast

    Headline:

    Cloud and rain arriving from the west during Tuesday afternoon.

    This Evening and Tonight:

    A fine end to the afternoon, with any remaining showers fading. Dry overnight with lengthy clear spells, some isolated mist and fog patches developing by dawn. Feeling chilly, with a risk of a rural grass frost across North Wales. Minimum temperature 3 °C.

    Tuesday:

    A dry and bright start on Tuesday morning but it will soon cloud over from the west with heavy rain and strengthening winds reaching much of Wales by the evening. Maximum temperature 16 °C.

    Outlook for Wednesday to Friday:

    Early rain soon clearing to leave a mixture of sunny spells and showers on Wednesday. Becoming increasingly dry and bright from Thursday as high pressure develops. Temperatures near normal.

    Updated:

    UK long range weather forecast

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