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Llanddona (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

Sunny intervals changing to partly cloudy in the afternoon.
Beach safety today
Use caution in and out of the sea. Strong winds may blow you off course or affect your balance
  • • paddle boarding/kayaking not recommended at any level
  • • consider your abilities in all other activities, seek expert advice

Tide: Next high tide (7.1m) at

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

    7 day forecast for Llanddona

    Today (19 December 2025)
    Time
    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 Sunny intervals Sunny day Clear night Partly cloudy night Partly cloudy night Partly cloudy night Light shower night Light shower night Light shower night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    30%
    40%
    60%
    70%
    70%
    40%
    Temperature
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed
    SW
    19
    SW
    20
    SW
    19
    SW
    17
    SW
    15
    SW
    14
    SW
    12
    SW
    12
    SSW
    11
    SSW
    11
    SSW
    10
    SSW
    10
    SSW
    10
    Wind gust (mph)
    36
    35
    32
    31
    28
    27
    25
    25
    24
    24
    24
    23
    23
    Visibility
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    77%
    75%
    75%
    75%
    76%
    77%
    77%
    77%
    76%
    78%
    82%
    84%
    84%
    UV 1 1 1 1 1 - - - - - - - -
    Wind direction and speed
    19
    20
    19
    17
    15
    14
    12
    12
    11
    11
    10
    10
    10
    Height of waves offshore (m)
    0.6
    0.6
    0.6
    0.6
    0.5
    0.5
    0.4
    0.4
    0.4
    0.4
    0.3
    0.3
    0.3
    Period of waves offshore (s)
    3
    3
    3
    3
    4
    5
    5
    5
    5
    5
    5
    5
    5
    Direction of waves offshore
    Saturday (20 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 Clear night Clear night Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy Cloudy
    Chance of precipitation
    40%
    30%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    20%
    20%
    30%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    S
    9
    S
    10
    S
    11
    S
    11
    SSE
    11
    SSE
    11
    SSE
    11
    SSE
    12
    SSE
    12
    SE
    13
    SE
    13
    SE
    13
    SE
    14
    SE
    14
    SE
    14
    ESE
    15
    ESE
    15
    ESE
    17
    ESE
    17
    ESE
    18
    ESE
    18
    ESE
    17
    ESE
    18
    E
    19
    Wind gust (mph)
    23
    25
    26
    27
    25
    26
    26
    27
    28
    29
    29
    29
    29
    29
    30
    30
    31
    32
    33
    34
    34
    33
    33
    32
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    84%
    84%
    84%
    83%
    82%
    78%
    76%
    76%
    76%
    76%
    76%
    75%
    74%
    73%
    74%
    75%
    76%
    77%
    77%
    77%
    79%
    79%
    81%
    83%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 - - - - - - - -
    Wind direction and speed (mph)
    9
    10
    11
    11
    11
    11
    11
    12
    12
    13
    13
    13
    14
    14
    14
    15
    15
    17
    17
    18
    18
    17
    18
    19
    Height of waves offshore (m)
    0.3
    0.3
    0.3
    0.3
    0.3
    0.3
    0.3
    0.3
    0.3
    0.3
    0.3
    0.3
    0.3
    0.3
    0.3
    0.4
    0.4
    0.5
    0.5
    0.6
    0.6
    0.6
    0.6
    0.6
    Period of waves offshore (s)
    5
    4
    3
    3
    2
    2
    2
    2
    2
    2
    2
    2
    2
    2
    2
    3
    3
    4
    4
    5
    5
    5
    5
    5
    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 Overcast Overcast Overcast Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Cloudy Cloudy Partly cloudy night Partly cloudy night Cloudy Cloudy
    Chance of precipitation
    40%
    40%
    30%
    40%
    40%
    30%
    30%
    30%
    30%
    30%
    30%
    30%
    30%
    20%
    20%
    20%
    20%
    20%
    30%
    30%
    30%
    30%
    30%
    40%
    Temperature (°C)
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    E
    20
    ESE
    19
    ESE
    18
    ESE
    17
    E
    16
    E
    15
    E
    14
    E
    14
    E
    14
    E
    14
    E
    13
    E
    14
    E
    14
    E
    14
    E
    15
    E
    15
    E
    15
    E
    15
    E
    14
    E
    14
    E
    13
    E
    13
    E
    13
    E
    13
    Wind gust (mph)
    32
    31
    29
    25
    23
    21
    21
    21
    19
    19
    19
    20
    20
    19
    17
    19
    18
    18
    17
    17
    17
    17
    16
    16
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    84%
    85%
    85%
    86%
    88%
    88%
    88%
    89%
    89%
    88%
    88%
    89%
    89%
    91%
    91%
    91%
    91%
    91%
    91%
    92%
    92%
    92%
    91%
    91%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 - - - - - - - -
    Wind direction and speed (mph)
    20
    19
    18
    17
    16
    15
    14
    14
    14
    14
    13
    14
    14
    14
    15
    15
    15
    15
    14
    14
    13
    13
    13
    13
    Height of waves offshore (m)
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.6
    0.6
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.6
    0.6
    0.6
    0.6
    0.6
    0.6
    0.6
    0.5
    0.5
    0.5
    Period of waves offshore (s)
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    4
    4
    5
    5
    5
    5
    5
    4
    4
    4
    4
    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 Overcast Overcast Light rain Overcast Cloudy Cloudy Cloudy Cloudy Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    40%
    50%
    60%
    50%
    40%
    30%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    E
    13
    E
    13
    E
    14
    E
    14
    E
    15
    E
    15
    E
    16
    E
    16
    E
    16
    E
    17
    E
    17
    E
    18
    E
    18
    E
    18
    E
    19
    E
    19
    E
    20
    E
    20
    E
    20
    E
    21
    E
    21
    E
    20
    E
    20
    E
    20
    Wind gust (mph)
    17
    15
    15
    16
    16
    17
    17
    17
    17
    17
    19
    20
    20
    19
    19
    21
    22
    21
    23
    23
    23
    23
    23
    23
    Visibility (description)
    VG
    VG
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    92%
    93%
    93%
    93%
    92%
    91%
    91%
    90%
    90%
    89%
    88%
    88%
    88%
    87%
    86%
    86%
    85%
    85%
    86%
    85%
    85%
    85%
    85%
    85%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 - - - - - - - -
    Wind direction and speed (mph)
    13
    13
    14
    14
    15
    15
    16
    16
    16
    17
    17
    18
    18
    18
    19
    19
    20
    20
    20
    21
    21
    20
    20
    20
    Height of waves offshore (m)
    0.5
    0.5
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.5
    0.5
    0.5
    0.5
    0.5
    0.6
    0.6
    0.6
    0.5
    0.5
    0.5
    0.5
    0.6
    0.6
    0.6
    Period of waves offshore (s)
    4
    4
    4
    4
    4
    4
    4
    4
    4
    4
    4
    4
    4
    4
    4
    5
    5
    4
    4
    4
    4
    4
    4
    4
    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 Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Overcast Overcast Overcast Cloudy Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    <5%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    E
    19
    E
    19
    E
    19
    E
    19
    E
    19
    E
    18
    E
    18
    E
    18
    E
    18
    E
    19
    E
    19
    E
    19
    E
    19
    E
    19
    E
    20
    E
    21
    E
    21
    E
    22
    E
    22
    E
    22
    E
    22
    E
    22
    E
    21
    E
    21
    Wind gust (mph)
    23
    21
    21
    19
    19
    19
    19
    20
    21
    21
    24
    24
    24
    25
    25
    24
    26
    26
    30
    30
    32
    32
    32
    32
    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
    85%
    84%
    84%
    85%
    84%
    84%
    84%
    84%
    83%
    83%
    84%
    84%
    83%
    82%
    81%
    81%
    82%
    81%
    81%
    82%
    82%
    82%
    81%
    81%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    19
    19
    19
    19
    19
    18
    18
    18
    18
    19
    19
    19
    19
    19
    20
    21
    21
    22
    22
    22
    22
    22
    21
    21
    Height of waves offshore (m)
    0.7
    0.8
    0.8
    0.8
    0.8
    0.8
    0.8
    0.8
    0.8
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.6
    0.6
    0.7
    0.7
    0.8
    0.8
    0.9
    0.9
    Period of waves offshore (s)
    4
    5
    5
    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
    Wednesday (24 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 Overcast Overcast Overcast Overcast
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    E
    21
    E
    20
    E
    19
    ENE
    18
    ENE
    19
    ENE
    19
    ENE
    18
    ENE
    17
    Wind gust (mph)
    30
    29
    29
    28
    27
    29
    28
    26
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    80%
    80%
    79%
    78%
    80%
    76%
    77%
    77%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    21
    20
    19
    18
    19
    19
    18
    17
    Height of waves offshore (m)
    0.9
    1.2
    1.4
    1.4
    1.6
    1.6
    1.6
    1.6
    Period of waves offshore (s)
    5
    5
    5
    6
    6
    6
    6
    6
    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 Overcast Overcast Overcast Overcast Cloudy Partly cloudy night Partly cloudy night Cloudy
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    Feels like temperature (°C)
    -1°
    -1°
    Wind direction and speed (mph)
    ENE
    17
    ENE
    17
    ENE
    16
    E
    16
    E
    17
    ENE
    17
    E
    16
    ENE
    15
    Wind gust (mph)
    25
    24
    25
    27
    21
    20
    20
    17
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    77%
    78%
    81%
    81%
    80%
    80%
    80%
    81%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    17
    Height of waves offshore (m)
    1.6
    Period of waves offshore (s)
    6
    Direction of waves offshore

    Tide times

    Friday 19 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 19 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 19 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 19 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 20 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 20 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 20 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 20 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 21 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 21 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 21 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 21 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 22 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 22 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 22 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 22 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 23 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 23 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 23 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 23 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 24 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 24 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 24 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 24 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 25 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 25 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 25 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 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 25 December

    Tide times and heights are from Beaumaris tidal station which is 3.8 miles away. So times may be different at this beach. What does this mean?

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

    Llanddona weather map

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

    Wales weather forecast

    Headline:

    Brighter today with sunny spells and a chance of showers.

    Today:

    A mixture of sunshine and scattered showers today, these locally heavy. Fewer showers by this afternoon. Quite mild again but feeling cooler in the breeze, although winds easing later. Maximum temperature 10 °C.

    Tonight:

    Scattered showers continuing in coastal regions, but otherwise becoming drier with clear periods. Becoming rather chilly with some frost possible in sheltered spots inland. Turning windier in the west later. Minimum temperature 1 °C.

    Saturday:

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

    Outlook for Sunday to Tuesday:

    Often cloudy and dull through this period with some rain and drizzle possible at first. Initially rather mild though gradually turning colder and somewhat brighter with an easterly breeze developing.

    Updated:

    UK long range weather forecast

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