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 light showers by lunchtime.
Beach safety today
Use caution in the sea. Waves can be bigger or stronger than you expect, strong rips likely, the wind may blow you off course
  • • unsafe for novice surfers
  • • paddle boarding not recommended for beginners/intermediate

Tide: Next high tide (6.8m) at

Sunrise iconSunrise:
Sunset iconSunset:
VH UV
L Pollution

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

    Today (2 July 2025)
    Time
    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 Sunny intervals Sunny intervals Sunny intervals Light shower day Light shower day Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    20%
    50%
    60%
    40%
    20%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    15°
    16°
    17°
    18°
    17°
    18°
    18°
    18°
    19°
    19°
    19°
    18°
    17°
    16°
    15°
    13°
    Feels like temperature (°C)
    13°
    14°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    13°
    12°
    11°
    Wind direction and speed
    NNW
    12
    NNW
    12
    NW
    13
    WNW
    13
    WNW
    15
    NW
    15
    NW
    15
    NW
    15
    NW
    15
    NW
    15
    NW
    16
    WNW
    16
    WNW
    17
    WNW
    16
    WNW
    14
    WNW
    11
    Wind gust (mph)
    23
    22
    23
    25
    27
    28
    27
    27
    26
    25
    24
    23
    20
    16
    15
    12
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    74%
    67%
    66%
    65%
    71%
    68%
    66%
    64%
    57%
    54%
    56%
    58%
    64%
    65%
    66%
    73%
    UV 2 4 5 6 7 8 7 6 5 3 2 1 1 1 - -
    Wind direction and speed
    11
    12
    13
    14
    15
    15
    15
    15
    15
    15
    16
    17
    17
    16
    14
    12
    Height of waves offshore (m)
    0.6
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.6
    0.6
    0.7
    0.8
    0.8
    0.8
    0.7
    0.7
    Period of waves offshore (s)
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    Direction of waves offshore
    Thursday (3 July 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 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 day Sunny day Clear night Clear 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%
    <5%
    <5%
    Temperature (°C)
    12°
    12°
    11°
    11°
    11°
    11°
    11°
    13°
    15°
    16°
    17°
    18°
    18°
    18°
    19°
    19°
    19°
    19°
    18°
    18°
    17°
    16°
    15°
    14°
    Feels like temperature (°C)
    11°
    10°
    10°
    10°
    10°
    10°
    11°
    13°
    14°
    15°
    16°
    16°
    16°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    13°
    12°
    Wind direction and speed (mph)
    NW
    10
    NNW
    8
    N
    7
    NNE
    6
    NNE
    6
    NNE
    5
    NNE
    4
    N
    4
    NNW
    5
    WNW
    5
    W
    7
    WSW
    10
    WSW
    12
    WSW
    15
    WSW
    17
    WSW
    18
    WSW
    18
    WSW
    18
    WSW
    18
    W
    17
    W
    15
    W
    14
    W
    12
    W
    11
    Wind gust (mph)
    10
    9
    9
    8
    8
    8
    8
    8
    10
    13
    16
    19
    21
    23
    23
    22
    23
    23
    23
    21
    18
    16
    14
    12
    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%
    76%
    76%
    77%
    77%
    77%
    77%
    76%
    73%
    67%
    65%
    64%
    65%
    65%
    66%
    67%
    68%
    68%
    69%
    69%
    71%
    75%
    76%
    UV - - - - - 1 1 1 2 3 5 7 7 8 7 6 5 3 2 1 1 1 - -
    Wind direction and speed (mph)
    10
    8
    7
    6
    6
    6
    5
    4
    5
    5
    7
    10
    12
    15
    17
    18
    19
    19
    18
    17
    16
    14
    12
    11
    Height of waves offshore (m)
    0.7
    0.6
    0.6
    0.6
    0.6
    0.6
    0.6
    0.6
    0.6
    0.6
    0.6
    0.5
    0.5
    0.5
    0.5
    0.6
    0.6
    0.6
    0.6
    0.6
    0.6
    0.5
    0.5
    0.5
    Period of waves offshore (s)
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    8
    8
    8
    8
    8
    Direction of waves offshore
    Friday (4 July 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    20%
    Temperature (°C)
    13°
    13°
    13°
    15°
    18°
    18°
    18°
    17°
    16°
    Feels like temperature (°C)
    11°
    11°
    11°
    14°
    15°
    15°
    14°
    14°
    13°
    Wind direction and speed (mph)
    W
    10
    W
    10
    W
    9
    W
    8
    WSW
    13
    WSW
    17
    WSW
    18
    WSW
    20
    WSW
    21
    Wind gust (mph)
    12
    11
    11
    19
    25
    28
    29
    27
    27
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    Humidity
    77%
    78%
    84%
    80%
    76%
    77%
    77%
    77%
    79%
    UV - - - 1 5 6 4 1 -
    Wind direction and speed (mph)
    10
    10
    9
    9
    13
    17
    18
    19
    20
    Height of waves offshore (m)
    0.5
    0.5
    0.5
    0.6
    0.7
    0.8
    0.7
    0.8
    0.9
    Period of waves offshore (s)
    8
    8
    8
    5
    6
    4
    4
    5
    5
    Direction of waves offshore
    Saturday (5 July 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 Overcast Overcast Light rain Overcast
    Chance of precipitation
    50%
    80%
    80%
    60%
    40%
    50%
    50%
    50%
    Temperature (°C)
    16°
    16°
    16°
    17°
    17°
    17°
    17°
    16°
    Feels like temperature (°C)
    12°
    12°
    12°
    13°
    14°
    14°
    14°
    14°
    Wind direction and speed (mph)
    WSW
    22
    WSW
    23
    WSW
    21
    WSW
    20
    WSW
    20
    WSW
    19
    WSW
    18
    WSW
    18
    Wind gust (mph)
    30
    29
    28
    28
    26
    26
    24
    20
    Visibility (description)
    VG
    VG
    G
    G
    G
    VG
    VG
    VG
    Humidity
    84%
    89%
    92%
    93%
    95%
    95%
    93%
    93%
    UV - - 1 2 2 2 1 -
    Wind direction and speed (mph)
    22
    23
    21
    20
    19
    19
    18
    18
    Height of waves offshore (m)
    1.1
    1.2
    1.3
    1.2
    1.1
    1.1
    1.0
    1.0
    Period of waves offshore (s)
    6
    6
    7
    7
    7
    7
    7
    6
    Direction of waves offshore
    Sunday (6 July 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Cloudy
    Chance of precipitation
    40%
    40%
    40%
    30%
    30%
    30%
    30%
    30%
    Temperature (°C)
    16°
    15°
    15°
    16°
    17°
    18°
    17°
    16°
    Feels like temperature (°C)
    13°
    13°
    13°
    14°
    14°
    14°
    14°
    13°
    Wind direction and speed (mph)
    W
    16
    W
    15
    W
    15
    W
    15
    W
    17
    W
    17
    W
    17
    WNW
    15
    Wind gust (mph)
    19
    19
    19
    23
    26
    24
    22
    22
    Visibility (description)
    VG
    E
    E
    E
    VG
    VG
    VG
    VG
    Humidity
    92%
    89%
    86%
    80%
    80%
    79%
    79%
    83%
    UV - - 1 3 5 3 1 -
    Wind direction and speed (mph)
    17
    15
    14
    14
    16
    17
    17
    14
    Height of waves offshore (m)
    1.0
    1.0
    1.0
    0.9
    0.9
    1.0
    1.1
    1.1
    Period of waves offshore (s)
    6
    6
    6
    7
    7
    8
    6
    7
    Direction of waves offshore
    Monday (7 July 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Clear night
    Chance of precipitation
    40%
    30%
    40%
    30%
    20%
    20%
    10%
    10%
    Temperature (°C)
    14°
    14°
    13°
    15°
    17°
    18°
    17°
    15°
    Feels like temperature (°C)
    12°
    11°
    11°
    13°
    14°
    15°
    15°
    13°
    Wind direction and speed (mph)
    WNW
    15
    WNW
    15
    WNW
    14
    NW
    15
    NW
    16
    NW
    15
    NW
    14
    NW
    11
    Wind gust (mph)
    23
    24
    25
    25
    26
    25
    22
    17
    Visibility (description)
    VG
    G
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    84%
    86%
    85%
    78%
    74%
    69%
    73%
    80%
    UV - - 1 4 7 4 1 -
    Wind direction and speed (mph)
    15
    14
    14
    15
    16
    15
    14
    11
    Height of waves offshore (m)
    1.1
    1.1
    1.2
    1.2
    1.1
    1.0
    0.9
    0.8
    Period of waves offshore (s)
    8
    8
    8
    8
    9
    9
    9
    9
    Direction of waves offshore
    Tuesday (8 July 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    14°
    13°
    14°
    17°
    18°
    18°
    17°
    15°
    Feels like temperature (°C)
    12°
    11°
    12°
    15°
    16°
    16°
    15°
    13°
    Wind direction and speed (mph)
    NW
    10
    NNW
    10
    NNW
    9
    NW
    10
    WNW
    12
    WNW
    13
    WNW
    12
    WNW
    9
    Wind gust (mph)
    16
    15
    15
    19
    21
    21
    17
    14
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    85%
    86%
    85%
    76%
    71%
    72%
    73%
    80%
    UV - - 1 5 7 4 1 -
    Wind direction and speed (mph)
    10
    Height of waves offshore (m)
    0.8
    Period of waves offshore (s)
    8
    Direction of waves offshore

    Tide times

    Wednesday 2 July

    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 2 July

    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 2 July

    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 2 July

    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 July

    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 July

    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 July

    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 July

    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 July

    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 July

    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 July

    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 July

    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 July

    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 July

    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 July

    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 July

    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 July

    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 July

    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 July

    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 July

    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 July

    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 July

    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 July

    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 July

    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 July

    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 July

    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 July

    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 July

    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:

    Warm sunny spells developing, but feeling a little fresher.

    Today:

    Early cloud in the east quickly clearing east this morning to leave a mostly fine day with plenty of warm sunny spells. Perhaps the odd shower developing later in the west. Feeling fresher than in recent days. Maximum temperature 22 °C.

    Tonight:

    It will be a fine evening with a dry night to follow. Winds remaining light with plenty of clear spells. Feeling fresher than of late. Minimum temperature 9 °C.

    Thursday:

    Thursday will be a fine day with plenty of warm sunny spells for all. A little fair weather cloud developing and winds remaining light. Maximum temperature 21 °C.

    Outlook for Friday to Sunday:

    Mostly dry on Friday, but turning cloudier and breezier later. Spells of rain or showers over the weekend and rather breezy on Saturday. Temperatures near the seasonal norm.

    Updated:

    UK long range weather forecast

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