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Lleiniog Beach, Penmon (Beach) (Isle of Anglesey) 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

Overcast.
Beach safety today
Caution: strong winds may affect your paddling
  • • paddleboarding not recommended for beginners/intermediate
  • • experienced paddlers should use caution

Tide: Next high tide (6.6m) at

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

    6 day forecast for Lleiniog Beach, Penmon (Beach)

    Tomorrow (31 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 Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Cloudy
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    20%
    20%
    30%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    3°
    2°
    2°
    2°
    3°
    3°
    3°
    4°
    4°
    4°
    5°
    5°
    6°
    6°
    6°
    6°
    6°
    5°
    5°
    5°
    5°
    5°
    5°
    5°
    Feels like temperature (°C)
    1°
    0°
    0°
    0°
    0°
    0°
    1°
    1°
    1°
    2°
    2°
    3°
    3°
    4°
    3°
    3°
    3°
    2°
    2°
    2°
    1°
    1°
    1°
    1°
    Wind direction and speed
    S
    4
    SW
    4
    WSW
    4
    SW
    5
    SW
    5
    SW
    6
    SW
    6
    WSW
    6
    WSW
    6
    WSW
    6
    WSW
    6
    SW
    6
    WSW
    7
    WSW
    8
    WSW
    9
    WSW
    9
    WSW
    9
    WSW
    9
    WSW
    10
    W
    11
    WSW
    12
    WSW
    13
    WSW
    13
    WSW
    14
    Wind gust (mph)
    8
    8
    8
    10
    10
    11
    12
    12
    10
    11
    12
    14
    15
    17
    18
    20
    21
    23
    24
    25
    27
    28
    29
    30
    Visibility
    E
    E
    E
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    75%
    75%
    75%
    75%
    75%
    75%
    74%
    74%
    74%
    74%
    74%
    75%
    75%
    74%
    74%
    74%
    74%
    75%
    73%
    72%
    69%
    70%
    70%
    73%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed
    4
    4
    4
    5
    5
    6
    6
    6
    6
    6
    6
    6
    7
    8
    9
    9
    9
    9
    10
    11
    12
    13
    13
    14
    Height of waves offshore (m)
    0.2
    0.2
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.2
    0.2
    0.2
    0.2
    0.2
    0.1
    0.1
    0.1
    0.2
    0.2
    Period of waves offshore (s)
    3
    3
    3
    3
    3
    3
    3
    3
    3
    3
    3
    3
    3
    3
    4
    4
    4
    4
    4
    4
    4
    4
    5
    5
    Direction of waves offshore
    Thursday (1 January 2026)
    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 Light rain Overcast Overcast Light shower night Light shower night Light shower night Light shower day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Light shower day Light shower day Light shower night Light shower night Light shower night Light shower night Light shower night Light shower night Light shower night Light shower night
    Chance of precipitation
    <5%
    10%
    30%
    50%
    40%
    50%
    80%
    90%
    70%
    50%
    50%
    40%
    50%
    40%
    50%
    80%
    80%
    80%
    80%
    70%
    70%
    60%
    70%
    70%
    Temperature (°C)
    5°
    5°
    6°
    6°
    6°
    6°
    7°
    6°
    6°
    6°
    6°
    7°
    7°
    7°
    7°
    6°
    6°
    5°
    5°
    4°
    4°
    4°
    3°
    3°
    Feels like temperature (°C)
    1°
    1°
    1°
    2°
    2°
    2°
    2°
    2°
    2°
    2°
    3°
    3°
    3°
    3°
    3°
    2°
    1°
    0°
    0°
    -1°
    -1°
    -1°
    -2°
    -2°
    Wind direction and speed (mph)
    WSW
    15
    WSW
    15
    WSW
    17
    WSW
    18
    W
    18
    W
    18
    W
    17
    WNW
    16
    WNW
    14
    WNW
    12
    WNW
    12
    WNW
    14
    WNW
    16
    NW
    17
    NW
    18
    NW
    18
    NW
    18
    NW
    19
    NW
    19
    NW
    18
    NNW
    17
    NW
    16
    NW
    16
    NW
    15
    Wind gust (mph)
    31
    33
    36
    39
    40
    40
    39
    37
    35
    32
    33
    35
    36
    37
    38
    41
    42
    42
    41
    41
    38
    34
    35
    34
    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
    73%
    75%
    76%
    77%
    82%
    84%
    84%
    84%
    83%
    78%
    70%
    67%
    67%
    66%
    66%
    69%
    74%
    78%
    82%
    82%
    82%
    81%
    81%
    81%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    15
    15
    17
    18
    18
    18
    17
    16
    14
    12
    12
    14
    16
    17
    18
    18
    18
    19
    19
    18
    17
    16
    16
    15
    Height of waves offshore (m)
    0.2
    0.2
    0.2
    0.3
    0.3
    0.3
    0.3
    0.3
    0.3
    0.3
    0.4
    0.5
    0.6
    0.6
    0.5
    0.5
    0.5
    0.5
    0.6
    0.6
    0.6
    0.6
    0.6
    0.6
    Period of waves offshore (s)
    5
    6
    6
    2
    2
    2
    2
    2
    5
    5
    7
    7
    7
    7
    7
    7
    7
    7
    7
    7
    7
    7
    7
    6
    Direction of waves offshore
    Friday (2 January 2026)
    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 Light shower night Sleet shower night Light shower night Light shower night Sleet shower night Sleet shower night Light shower night Light shower night Sleet shower day Sleet shower day Sunny intervals Sunny intervals Sleet shower day Sleet shower day Sleet shower day Sleet shower night Sleet shower night Sleet shower night Sleet shower night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    70%
    80%
    80%
    80%
    80%
    80%
    70%
    60%
    60%
    50%
    50%
    50%
    50%
    50%
    50%
    60%
    60%
    60%
    50%
    50%
    50%
    40%
    40%
    40%
    Temperature (°C)
    3°
    3°
    3°
    3°
    3°
    3°
    3°
    3°
    3°
    3°
    3°
    4°
    4°
    4°
    4°
    4°
    3°
    3°
    3°
    3°
    3°
    3°
    3°
    3°
    Feels like temperature (°C)
    -2°
    -1°
    -2°
    -2°
    -1°
    -2°
    -2°
    -2°
    -2°
    -2°
    -2°
    -1°
    -1°
    -1°
    -2°
    -2°
    -2°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    Wind direction and speed (mph)
    NW
    14
    NW
    14
    NW
    14
    NW
    14
    NW
    14
    NW
    15
    NNW
    16
    NNW
    15
    NW
    15
    NW
    16
    NW
    16
    NNW
    16
    NW
    17
    NW
    18
    NW
    18
    NW
    18
    NW
    17
    NNW
    17
    NNW
    17
    NW
    18
    NNW
    18
    NW
    18
    NNW
    19
    NNW
    20
    Wind gust (mph)
    34
    33
    32
    30
    32
    33
    33
    33
    33
    34
    35
    34
    36
    36
    36
    33
    34
    34
    33
    34
    33
    34
    35
    36
    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
    82%
    87%
    90%
    91%
    86%
    88%
    83%
    82%
    73%
    76%
    69%
    65%
    70%
    64%
    73%
    71%
    72%
    71%
    71%
    63%
    60%
    61%
    58%
    57%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    14
    14
    14
    14
    14
    15
    16
    15
    15
    16
    16
    16
    17
    18
    18
    18
    17
    17
    17
    18
    18
    18
    19
    20
    Height of waves offshore (m)
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.6
    1.5
    1.5
    1.6
    1.6
    1.6
    1.6
    1.7
    1.7
    1.7
    1.7
    1.7
    1.7
    1.7
    1.7
    1.7
    1.8
    1.9
    Period of waves offshore (s)
    6
    6
    6
    7
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    7
    7
    7
    7
    7
    Direction of waves offshore
    Saturday (3 January 2026)
    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 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
    40%
    30%
    40%
    30%
    30%
    20%
    20%
    20%
    20%
    20%
    20%
    30%
    30%
    30%
    40%
    30%
    40%
    40%
    40%
    30%
    30%
    30%
    30%
    40%
    Temperature (°C)
    3°
    3°
    3°
    3°
    3°
    3°
    3°
    3°
    3°
    3°
    3°
    4°
    4°
    4°
    4°
    4°
    3°
    3°
    3°
    2°
    3°
    3°
    2°
    2°
    Feels like temperature (°C)
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -2°
    -1°
    -1°
    -1°
    -1°
    -1°
    -2°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -2°
    Wind direction and speed (mph)
    NNW
    20
    NNW
    20
    NNW
    21
    NNW
    20
    NNW
    20
    NNW
    20
    N
    20
    NNW
    20
    N
    20
    N
    20
    NNW
    19
    N
    19
    NNW
    18
    NNW
    18
    NNW
    18
    NNW
    17
    NNW
    17
    NNW
    17
    NNW
    16
    NNW
    16
    NW
    16
    NNW
    15
    NW
    15
    NW
    14
    Wind gust (mph)
    36
    35
    37
    36
    36
    35
    35
    34
    34
    34
    33
    34
    32
    30
    28
    26
    26
    26
    24
    25
    24
    24
    24
    25
    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
    56%
    56%
    57%
    56%
    57%
    55%
    55%
    56%
    55%
    56%
    56%
    56%
    57%
    57%
    56%
    57%
    58%
    58%
    58%
    59%
    59%
    58%
    59%
    59%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    20
    20
    21
    20
    20
    20
    20
    20
    20
    20
    19
    19
    18
    18
    18
    17
    17
    17
    16
    16
    16
    15
    15
    14
    Height of waves offshore (m)
    1.9
    1.8
    1.8
    1.8
    1.9
    1.9
    1.9
    1.9
    1.8
    1.8
    1.8
    1.7
    1.7
    1.7
    1.7
    1.6
    1.7
    1.7
    1.6
    1.5
    1.4
    1.3
    1.4
    1.4
    Period of waves offshore (s)
    7
    7
    7
    7
    7
    7
    7
    7
    7
    7
    7
    7
    7
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    Direction of waves offshore
    Sunday (4 January 2026)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Cloudy Cloudy Cloudy Sunny intervals Cloudy Partly cloudy night Cloudy Partly cloudy night
    Chance of precipitation
    50%
    50%
    50%
    30%
    30%
    40%
    30%
    20%
    Temperature (°C)
    3°
    2°
    2°
    2°
    4°
    4°
    3°
    3°
    Feels like temperature (°C)
    -2°
    -3°
    -3°
    -2°
    0°
    0°
    -1°
    -1°
    Wind direction and speed (mph)
    NW
    14
    WNW
    13
    WNW
    12
    NW
    11
    WNW
    13
    NW
    13
    NW
    11
    WNW
    11
    Wind gust (mph)
    24
    21
    21
    18
    21
    19
    17
    17
    Visibility (description)
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    Humidity
    59%
    75%
    77%
    74%
    69%
    72%
    74%
    69%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    14
    13
    12
    11
    13
    13
    11
    11
    Height of waves offshore (m)
    1.3
    1.2
    1.0
    0.9
    0.8
    0.6
    0.5
    0.4
    Period of waves offshore (s)
    6
    6
    5
    5
    5
    5
    4
    4
    Direction of waves offshore
    Monday (5 January 2026)
    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 Partly cloudy night Cloudy Cloudy Cloudy Overcast Overcast
    Chance of precipitation
    20%
    20%
    20%
    30%
    30%
    30%
    30%
    30%
    Temperature (°C)
    3°
    2°
    2°
    3°
    5°
    6°
    4°
    5°
    Feels like temperature (°C)
    -2°
    -2°
    -2°
    -2°
    1°
    2°
    0°
    1°
    Wind direction and speed (mph)
    WSW
    11
    NW
    10
    WNW
    11
    W
    11
    W
    13
    W
    14
    W
    12
    W
    12
    Wind gust (mph)
    17
    17
    16
    17
    18
    15
    14
    17
    Visibility (description)
    VG
    VG
    VG
    VG
    G
    VG
    VG
    VG
    Humidity
    71%
    74%
    74%
    75%
    81%
    82%
    83%
    83%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    11
    		 – – – – – – –
    Height of waves offshore (m)
    0.4
    		 – – – – – – –
    Period of waves offshore (s)
    4
    		 – – – – – – –
    Direction of waves offshore
    –
    –
    –
    –
    –
    –
    –

    Tide times

    Wednesday 31 December

    Tide times and heights are from Trwyn Dinmor tidal station which is 1.8 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 31 December

    Tide times and heights are from Trwyn Dinmor tidal station which is 1.8 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 31 December

    Tide times and heights are from Trwyn Dinmor tidal station which is 1.8 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 31 December

    Tide times and heights are from Trwyn Dinmor tidal station which is 1.8 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 1 January

    Tide times and heights are from Trwyn Dinmor tidal station which is 1.8 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 1 January

    Tide times and heights are from Trwyn Dinmor tidal station which is 1.8 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 1 January

    Tide times and heights are from Trwyn Dinmor tidal station which is 1.8 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 1 January

    Tide times and heights are from Trwyn Dinmor tidal station which is 1.8 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 2 January

    Tide times and heights are from Trwyn Dinmor tidal station which is 1.8 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 2 January

    Tide times and heights are from Trwyn Dinmor tidal station which is 1.8 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 2 January

    Tide times and heights are from Trwyn Dinmor tidal station which is 1.8 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 2 January

    Tide times and heights are from Trwyn Dinmor tidal station which is 1.8 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 3 January

    Tide times and heights are from Trwyn Dinmor tidal station which is 1.8 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 3 January

    Tide times and heights are from Trwyn Dinmor tidal station which is 1.8 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 3 January

    Tide times and heights are from Trwyn Dinmor tidal station which is 1.8 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 3 January

    Tide times and heights are from Trwyn Dinmor tidal station which is 1.8 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 4 January

    Tide times and heights are from Trwyn Dinmor tidal station which is 1.8 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 4 January

    Tide times and heights are from Trwyn Dinmor tidal station which is 1.8 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 4 January

    Tide times and heights are from Trwyn Dinmor tidal station which is 1.8 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 4 January

    Tide times and heights are from Trwyn Dinmor tidal station which is 1.8 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 5 January

    Tide times and heights are from Trwyn Dinmor tidal station which is 1.8 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 5 January

    Tide times and heights are from Trwyn Dinmor tidal station which is 1.8 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 5 January

    Tide times and heights are from Trwyn Dinmor tidal station which is 1.8 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 5 January

    Tide times and heights are from Trwyn Dinmor tidal station which is 1.8 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 explained
    News

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    Forecast for 12am Wednesday
    Updated 22:00 (UTC) on Tue 30 Dec 2025

    Wales weather forecast

    Headline:

    Dry but cold for New Year's Eve.

    This Evening and Tonight:

    Dry throughout Tuesday evening and overnight with a mixture of clear spells and variable cloud. Turning chilly underneath the lengthiest clear skies with a widespread frost and some freezing fog patches. Light winds. Minimum temperature -4 °C.

    Wednesday:

    A frosty start to New Year's Eve with fog locally lingering until late morning. Elsewhere, plenty of winter sunshine. Cloud building into the evening with a breeze, but dry. Maximum temperature 5 °C.

    Outlook for Thursday to Saturday:

    Cloudier on New Year's Day with showery rain. Turning colder, especially in the strengthening wind, with the increased risk of wintry showers into the weekend. Frost and ice overnight.

    Updated:

    UK long range weather forecast

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