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

  • 8 5
    Sunrise iconSunrise:
    Sunset iconSunset:
    Overcast.
    Beach safety today
    Large, powerful waves
    • • only experts should take part in water activities

    Tide: Next high tide (6.9m) at

    L UV
    L Pollution
    No pollen data.
Overcast.
Beach safety today
Large, powerful waves
  • • only experts should take part in water activities

Tide: Next high tide (6.9m) at

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

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

    Today (20 January 2025)
    Time
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols
    Overcast
    Overcast
    Overcast
    Overcast
    Overcast
    Overcast
    Chance of precipitation
    10%
    20%
    20%
    30%
    30%
    20%
    Temperature
    Feels like temperature (°C)
    Wind direction and speed
    SE
    7
    SE
    8
    SSE
    9
    S
    9
    S
    10
    S
    10
    Wind gust (mph)
    14
    15
    16
    17
    16
    16
    Visibility
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    92%
    92%
    91%
    89%
    88%
    87%
    UV
    -
    -
    -
    -
    -
    -
    Wind direction and speed
    Height of waves offshore (m)
    1.1
    1.1
    1.0
    1.0
    1.0
    1.0
    Period of waves offshore (s)
    13
    13
    13
    13
    13
    13
    Direction of waves offshore
    Tuesday (21 January 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
    Overcast
    Overcast
    Overcast
    Overcast
    Cloudy
    Cloudy
    Cloudy
    Cloudy
    Cloudy
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Cloudy
    Cloudy
    Cloudy
    Cloudy
    Cloudy
    Cloudy
    Cloudy
    Chance of precipitation
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    <5%
    <5%
    10%
    10%
    <5%
    <5%
    <5%
    10%
    10%
    20%
    20%
    10%
    10%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    S
    10
    S
    10
    S
    10
    S
    10
    S
    10
    SSE
    10
    SSE
    10
    SSE
    10
    SE
    10
    SE
    10
    SE
    10
    SE
    9
    SSE
    9
    SSE
    8
    SSE
    7
    SE
    7
    ESE
    6
    ESE
    6
    ESE
    6
    ESE
    7
    E
    7
    E
    7
    E
    7
    E
    6
    Wind gust (mph)
    16
    16
    16
    15
    16
    16
    16
    16
    16
    17
    18
    17
    16
    14
    14
    13
    12
    12
    13
    13
    13
    12
    11
    11
    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
    86%
    86%
    85%
    85%
    85%
    86%
    86%
    86%
    86%
    86%
    86%
    84%
    84%
    83%
    83%
    84%
    85%
    85%
    85%
    85%
    86%
    87%
    88%
    89%
    UV
    -
    -
    -
    -
    -
    -
    -
    -
    1
    1
    1
    1
    1
    1
    1
    1
    1
    -
    -
    -
    -
    -
    -
    -
    Wind direction and speed
    Height of waves offshore (m)
    1.0
    1.0
    1.0
    0.9
    0.9
    0.9
    0.9
    0.8
    0.8
    0.8
    0.7
    0.7
    0.7
    0.7
    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)
    13
    12
    12
    12
    12
    12
    12
    12
    12
    12
    12
    12
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    Direction of waves offshore
    Wednesday (22 January 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols
    Cloudy
    Overcast
    Partly cloudy night
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Partly cloudy night
    Partly cloudy night
    Chance of precipitation
    20%
    20%
    20%
    10%
    20%
    30%
    30%
    30%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    E
    6
    ENE
    4
    NE
    4
    N
    4
    WNW
    4
    WSW
    6
    WNW
    7
    WNW
    7
    Wind gust (mph)
    10
    8
    9
    10
    13
    15
    15
    17
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    Humidity
    90%
    91%
    92%
    91%
    89%
    87%
    86%
    87%
    UV
    -
    -
    -
    1
    1
    1
    -
    -
    Wind direction and speed
    Height of waves offshore (m)
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    Period of waves offshore (s)
    14
    15
    14
    14
    13
    12
    12
    11
    Direction of waves offshore
    Thursday (23 January 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols
    Partly cloudy night
    Partly cloudy night
    Light rain
    Heavy shower day
    Light shower day
    Sunny intervals
    Partly cloudy night
    Cloudy
    Chance of precipitation
    20%
    40%
    70%
    80%
    70%
    20%
    10%
    20%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    WNW
    8
    SW
    7
    SSW
    11
    SSW
    17
    WSW
    20
    W
    18
    W
    14
    SSW
    13
    Wind gust (mph)
    15
    19
    26
    40
    38
    28
    24
    31
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    86%
    86%
    85%
    83%
    83%
    78%
    78%
    79%
    UV
    -
    -
    -
    1
    1
    1
    -
    -
    Wind direction and speed
    Height of waves offshore (m)
    0.5
    0.7
    0.7
    1.2
    1.8
    1.7
    1.5
    1.4
    Period of waves offshore (s)
    11
    11
    11
    6
    7
    8
    8
    8
    Direction of waves offshore
    Friday (24 January 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols
    Light rain
    Heavy rain
    Heavy rain
    Heavy rain
    Light shower day
    Cloudy
    Partly cloudy night
    Partly cloudy night
    Chance of precipitation
    80%
    ≥95%
    90%
    90%
    60%
    50%
    40%
    30%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    S
    21
    S
    30
    SSW
    32
    SSW
    29
    SW
    22
    WSW
    16
    WSW
    15
    WSW
    13
    Wind gust (mph)
    48
    55
    53
    50
    35
    27
    25
    21
    Visibility (description)
    E
    M
    M
    G
    E
    E
    E
    E
    Humidity
    82%
    86%
    88%
    90%
    91%
    84%
    83%
    81%
    UV
    -
    -
    -
    1
    1
    1
    -
    -
    Wind direction and speed
    Height of waves offshore (m)
    1.8
    2.5
    3.3
    3.4
    2.9
    2.7
    2.6
    2.4
    Period of waves offshore (s)
    7
    8
    10
    11
    12
    13
    13
    15
    Direction of waves offshore
    Saturday (25 January 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols
    Partly cloudy night
    Partly cloudy night
    Cloudy
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Partly cloudy night
    Partly cloudy night
    Chance of precipitation
    40%
    40%
    30%
    30%
    30%
    20%
    20%
    10%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SSW
    12
    SSE
    10
    S
    11
    S
    12
    SSW
    13
    SSW
    14
    S
    12
    SSW
    12
    Wind gust (mph)
    17
    20
    23
    27
    26
    25
    26
    26
    Visibility (description)
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    79%
    83%
    85%
    84%
    82%
    83%
    84%
    85%
    UV
    -
    -
    -
    1
    1
    1
    -
    -
    Wind direction and speed
    Height of waves offshore (m)
    2.2
    2.1
    1.9
    1.8
    1.6
    1.5
    1.5
    1.4
    Period of waves offshore (s)
    15
    14
    14
    13
    13
    13
    13
    13
    Direction of waves offshore
    Sunday (26 January 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols
    Partly cloudy night
    Partly cloudy night
    Cloudy
    Cloudy
    Light rain
    Light rain
    Light rain
    Light rain
    Chance of precipitation
    10%
    10%
    30%
    50%
    60%
    70%
    60%
    50%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    S
    14
    SSE
    16
    SSE
    20
    SSE
    23
    SSE
    27
    SSE
    27
    S
    25
    S
    23
    Wind gust (mph)
    28
    36
    42
    51
    52
    46
    42
    39
    Visibility (description)
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    Humidity
    86%
    86%
    87%
    86%
    85%
    85%
    87%
    88%
    UV
    -
    -
    -
    1
    1
    1
    -
    -
    Wind direction and speed
    Height of waves offshore (m)
    1.4
    Period of waves offshore (s)
    13
    Direction of waves offshore

    Tide times

    Monday 20 January

    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 20 January

    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 20 January

    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 20 January

    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 21 January

    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 21 January

    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 21 January

    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 21 January

    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 22 January

    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 22 January

    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 22 January

    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 22 January

    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 23 January

    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 23 January

    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 23 January

    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 23 January

    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 24 January

    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 24 January

    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 24 January

    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 24 January

    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 25 January

    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 25 January

    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 25 January

    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 25 January

    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 26 January

    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 26 January

    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 26 January

    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 26 January

    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:

    Cloudy, cool and mainly settled with light winds.

    This Evening and Tonight:

    Dry in the south this evening, with occasional clear spells allowing some mist and fog patches to form by dawn. Cloudier in the north with light rain and drizzle persisting in places. Chilly with a frost developing in rural spots. Minimum temperature 0 °C.

    Tuesday:

    Early morning mist and fog lift to give a settled day. Brighter in the afternoon with some sunny spells, though remaining cloudy with patchy rain and drizzle in the north. Maximum temperature 6 °C.

    Outlook for Wednesday to Friday:

    Showery rain is possible in places on Wednesday and feeling chilly with perhaps frost and fog overnight. Turning increasingly unsettled from Thursday with gales and heavy rain likely by Friday.

    Updated:

    UK long range weather forecast

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