Blue Lagoon - Abereiddy Bay (Beach) (Pembrokeshire) 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

Light rain.
Beach safety today
Large, powerful waves and strong wind
  • • only experts should take part in water activities

Tide: Next high tide (4.0m) at

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

    7 day forecast for Blue Lagoon - Abereiddy Bay (Beach)

    Today (20 December 2025)
    Time
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Overcast Light rain Light shower night Heavy rain Heavy rain Heavy rain Heavy shower night Heavy shower night Light shower night
    Chance of precipitation
    30%
    80%
    80%
    ≥95%
    ≥95%
    ≥95%
    90%
    80%
    60%
    Temperature
    10°
    Feels like temperature (°C)
    Wind direction and speed
    SE
    24
    SE
    25
    SE
    26
    SE
    26
    SE
    25
    SE
    21
    SE
    18
    SE
    17
    SSE
    16
    Wind gust (mph)
    45
    46
    48
    48
    46
    38
    35
    34
    31
    Visibility
    G
    G
    E
    E
    M
    M
    G
    E
    E
    Humidity
    82%
    85%
    85%
    85%
    87%
    90%
    90%
    90%
    87%
    UV 1 1 - - - - - - -
    Wind direction and speed
    24
    25
    26
    26
    25
    21
    19
    17
    15
    Height of waves offshore (m)
    1.6
    1.6
    1.7
    1.7
    1.7
    1.7
    1.7
    1.6
    1.5
    Period of waves offshore (s)
    11
    12
    12
    12
    12
    11
    11
    11
    11
    Direction of waves offshore
    Sunday (21 December 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 Light shower night Partly cloudy night Partly cloudy night Partly cloudy night Clear night Clear night Clear night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Overcast
    Chance of precipitation
    60%
    50%
    20%
    30%
    30%
    20%
    20%
    10%
    10%
    20%
    10%
    10%
    10%
    10%
    30%
    30%
    30%
    40%
    50%
    50%
    50%
    50%
    50%
    50%
    Temperature (°C)
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SSE
    15
    SSE
    13
    SSE
    12
    SSE
    12
    SSE
    11
    SSE
    11
    SE
    10
    SE
    10
    SE
    10
    SE
    10
    ESE
    10
    ESE
    10
    ESE
    10
    ESE
    9
    E
    9
    E
    8
    E
    8
    ENE
    7
    ENE
    7
    ENE
    7
    ENE
    7
    ENE
    7
    ENE
    7
    ENE
    6
    Wind gust (mph)
    28
    26
    26
    24
    24
    23
    22
    22
    21
    21
    21
    21
    20
    19
    19
    18
    17
    16
    16
    16
    15
    15
    15
    14
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    86%
    84%
    84%
    83%
    85%
    85%
    87%
    88%
    90%
    91%
    88%
    87%
    85%
    84%
    85%
    86%
    89%
    91%
    91%
    92%
    92%
    92%
    92%
    93%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    15
    14
    13
    12
    12
    11
    10
    10
    10
    10
    10
    9
    9
    9
    9
    8
    8
    7
    7
    7
    7
    7
    7
    6
    Height of waves offshore (m)
    1.5
    1.4
    1.4
    1.3
    1.3
    1.4
    1.4
    1.5
    1.6
    1.6
    1.6
    1.5
    1.4
    1.4
    1.3
    1.2
    1.2
    1.1
    1.1
    1.2
    1.2
    1.3
    1.2
    1.2
    Period of waves offshore (s)
    11
    11
    11
    11
    12
    15
    15
    15
    15
    15
    15
    15
    15
    15
    15
    15
    15
    15
    15
    15
    15
    15
    15
    15
    Direction of waves offshore
    Monday (22 December 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 Light rain Light rain Light rain Light rain Light rain Overcast Overcast Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    60%
    70%
    70%
    70%
    60%
    50%
    40%
    30%
    30%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    10°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    Feels like temperature (°C)
    10°
    10°
    Wind direction and speed (mph)
    ENE
    6
    ENE
    6
    NE
    6
    NE
    6
    NE
    6
    ENE
    6
    ENE
    6
    ESE
    6
    ESE
    7
    SE
    7
    SE
    7
    SE
    7
    SE
    8
    SE
    8
    SE
    8
    SE
    7
    ESE
    7
    ESE
    6
    ESE
    6
    ESE
    7
    ESE
    7
    ESE
    7
    ESE
    7
    ESE
    7
    Wind gust (mph)
    14
    13
    12
    12
    11
    10
    9
    8
    8
    10
    10
    11
    11
    12
    11
    11
    12
    11
    11
    12
    12
    11
    10
    11
    Visibility (description)
    VG
    G
    G
    G
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    93%
    94%
    94%
    96%
    96%
    96%
    95%
    95%
    96%
    95%
    94%
    91%
    89%
    89%
    87%
    89%
    92%
    93%
    93%
    93%
    92%
    92%
    92%
    92%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    6
    7
    7
    6
    6
    6
    6
    6
    6
    6
    7
    7
    8
    8
    9
    8
    7
    6
    6
    7
    7
    7
    7
    7
    Height of waves offshore (m)
    1.1
    1.1
    1.0
    1.0
    0.9
    0.9
    0.9
    1.0
    1.0
    1.0
    1.0
    1.0
    0.9
    0.9
    0.8
    0.7
    0.7
    0.6
    0.6
    0.6
    0.6
    0.6
    0.6
    0.6
    Period of waves offshore (s)
    15
    14
    14
    14
    14
    14
    14
    14
    14
    14
    13
    13
    13
    13
    13
    13
    13
    13
    13
    12
    12
    12
    12
    12
    Direction of waves offshore
    Tuesday (23 December 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 Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Sunny intervals Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    10%
    10%
    10%
    10%
    20%
    20%
    20%
    20%
    20%
    10%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    10%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    E
    6
    E
    6
    ESE
    6
    E
    6
    ESE
    6
    E
    6
    E
    6
    E
    6
    ENE
    6
    ENE
    7
    ENE
    7
    ENE
    8
    NE
    9
    NE
    10
    NE
    11
    NE
    11
    NE
    10
    NE
    10
    NE
    10
    NE
    9
    NE
    10
    NE
    10
    NE
    11
    NE
    11
    Wind gust (mph)
    11
    11
    11
    13
    14
    13
    13
    12
    13
    14
    14
    15
    17
    19
    20
    19
    19
    19
    19
    19
    21
    20
    20
    22
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    92%
    92%
    92%
    93%
    92%
    91%
    91%
    91%
    91%
    91%
    89%
    86%
    85%
    85%
    84%
    85%
    85%
    86%
    85%
    85%
    85%
    86%
    86%
    85%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    7
    7
    7
    6
    6
    6
    6
    6
    7
    7
    7
    8
    10
    10
    11
    10
    10
    10
    9
    9
    10
    10
    10
    10
    Height of waves offshore (m)
    0.6
    0.6
    0.6
    0.6
    0.6
    0.6
    0.6
    0.6
    0.6
    0.5
    0.5
    0.6
    0.6
    0.6
    0.7
    0.7
    0.7
    0.7
    0.7
    0.8
    0.8
    0.9
    0.9
    1.0
    Period of waves offshore (s)
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    10
    10
    10
    10
    12
    13
    13
    13
    13
    5
    5
    Direction of waves offshore
    Wednesday (24 December 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 Overcast Overcast Cloudy Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    Feels like temperature (°C)
    -1°
    -1°
    -1°
    -1°
    -1°
    -1°
    Wind direction and speed (mph)
    ENE
    11
    ENE
    11
    ENE
    11
    ENE
    11
    ENE
    11
    ENE
    11
    ENE
    11
    ENE
    11
    ENE
    11
    ENE
    10
    ENE
    10
    ENE
    11
    ENE
    11
    ENE
    12
    ENE
    12
    ENE
    12
    ENE
    11
    ENE
    11
    ENE
    11
    ENE
    11
    ENE
    11
    ENE
    11
    ENE
    11
    ENE
    11
    Wind gust (mph)
    24
    24
    24
    28
    28
    29
    29
    29
    28
    25
    27
    26
    26
    26
    27
    28
    26
    28
    28
    27
    25
    25
    26
    26
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    84%
    83%
    83%
    84%
    83%
    83%
    82%
    81%
    82%
    82%
    79%
    75%
    74%
    71%
    68%
    71%
    76%
    77%
    79%
    79%
    78%
    80%
    78%
    77%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    11
    11
    11
    11
    11
    11
    11
    11
    11
    10
    10
    11
    12
    12
    13
    12
    11
    11
    11
    11
    11
    11
    11
    11
    Height of waves offshore (m)
    1.0
    1.0
    1.0
    1.0
    1.0
    1.0
    1.0
    1.0
    1.0
    1.0
    0.9
    0.9
    0.9
    0.9
    0.8
    0.8
    0.8
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    Period of waves offshore (s)
    6
    6
    6
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    Direction of waves offshore
    Thursday (25 December 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Partly cloudy night Cloudy Cloudy Cloudy Sunny intervals Overcast Overcast Overcast
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    Feels like temperature (°C)
    -1°
    -1°
    -1°
    -1°
    Wind direction and speed (mph)
    ENE
    11
    ENE
    11
    ENE
    12
    ENE
    13
    ENE
    14
    ENE
    13
    ENE
    11
    ENE
    10
    Wind gust (mph)
    21
    21
    20
    21
    22
    21
    19
    16
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    77%
    76%
    75%
    76%
    68%
    69%
    75%
    80%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    11
    11
    12
    13
    14
    13
    11
    10
    Height of waves offshore (m)
    0.7
    0.8
    0.8
    0.9
    1.0
    1.4
    1.4
    1.2
    Period of waves offshore (s)
    5
    5
    5
    5
    6
    6
    6
    7
    Direction of waves offshore
    Friday (26 December 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Overcast Overcast Overcast Overcast Cloudy Overcast Overcast Overcast
    Chance of precipitation
    <5%
    <5%
    10%
    10%
    10%
    <5%
    <5%
    10%
    Temperature (°C)
    Feels like temperature (°C)
    -1°
    -1°
    -1°
    Wind direction and speed (mph)
    ENE
    9
    ENE
    9
    ENE
    9
    ENE
    10
    ENE
    12
    NE
    11
    NE
    10
    NE
    10
    Wind gust (mph)
    14
    14
    14
    18
    20
    19
    18
    18
    Visibility (description)
    VG
    VG
    VG
    VG
    G
    VG
    VG
    VG
    Humidity
    83%
    83%
    84%
    83%
    75%
    77%
    82%
    83%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    9
    Height of waves offshore (m)
    1.0
    Period of waves offshore (s)
    6
    Direction of waves offshore

    Tide times

    Saturday 20 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 20 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 20 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 20 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 21 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 21 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 21 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 21 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 22 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 22 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 22 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 22 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 23 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 23 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 23 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 23 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 24 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 24 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 24 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 24 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 25 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 25 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 25 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 25 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 26 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 26 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 26 December

    Tide times and heights are from Porthgain tidal station which is 1.3 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 26 December

    Tide times and heights are from Porthgain tidal station which is 1.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Blue Lagoon - Abereiddy Bay (Beach) weather map

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    WARNING
    Flood warnings icon
    Flood warnings in force for Wales
    Flood warnings in force for Wales

    Wales weather forecast

    Headline:

    A fine day with sunny spells.

    Today:

    A largely fine day with sunny periods. Freshening southeasterly winds developing and turning windier in the west with some rain possible in Pembrokeshire later. Feeling cooler. Maximum temperature 9 °C.

    Tonight:

    Becoming cloudier overnight with some spots of rain. Winds mostly easing but still fairly breezy around exposed coasts. Not turning quite as chilly as previous nights. Minimum temperature 5 °C.

    Sunday:

    Mostly cloudy and dull with some spots of rain and drizzle at times. Winds generally light but remaining breezy around hills and coasts. Feeling chilly under cloudy skies. Maximum temperature 9 °C.

    Outlook for Monday to Wednesday:

    Often cloudy and dull through this period with some rain and drizzle possible at first. Gradually turning colder and possibly brighter with an easterly breeze developing.

    Updated:

    UK long range weather forecast

    More from the Met Office