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 cloudy in the afternoon.
Beach safety today
Use caution in the sea. Waves can be bigger or stronger than you expect, strong rips likely, strong wind may blow you off course
  • • unsafe for novice surfers
  • • paddle boarding/kayaking not recommended at any level

Tide: Next low tide (1.0m) at

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

    7 day forecast for Llanddona

    Today (17 February 2026)
    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 Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    Feels like temperature (°C)
    -1°
    -1°
    -2°
    -2°
    -2°
    -3°
    -3°
    Wind direction and speed
    NE
    10
    NE
    10
    ENE
    10
    ENE
    10
    ENE
    11
    E
    12
    E
    14
    E
    16
    E
    17
    E
    17
    E
    18
    E
    19
    E
    20
    Wind gust (mph)
    17
    17
    17
    17
    18
    20
    23
    26
    28
    30
    31
    32
    33
    Visibility
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    60%
    59%
    60%
    58%
    61%
    63%
    63%
    63%
    65%
    65%
    64%
    64%
    64%
    UV 1 1 1 1 1 1 1 - - - - - -
    Wind direction and speed
    11
    10
    10
    10
    11
    12
    14
    16
    16
    17
    17
    18
    19
    Height of waves offshore (m)
    0.8
    0.7
    0.7
    0.6
    0.6
    0.5
    0.5
    0.5
    0.5
    0.6
    0.6
    0.7
    0.7
    Period of waves offshore (s)
    5
    5
    5
    5
    5
    4
    4
    4
    3
    4
    4
    4
    4
    Direction of waves offshore
    Wednesday (18 February 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 Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    20%
    30%
    30%
    30%
    30%
    30%
    30%
    40%
    40%
    50%
    50%
    40%
    40%
    30%
    Temperature (°C)
    Feels like temperature (°C)
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -2°
    -2°
    -1°
    -1°
    -1°
    -1°
    -2°
    -3°
    -3°
    -4°
    -4°
    -3°
    -3°
    Wind direction and speed (mph)
    E
    21
    E
    21
    E
    21
    E
    22
    E
    22
    E
    22
    E
    23
    E
    23
    E
    23
    E
    22
    E
    22
    E
    23
    E
    23
    E
    23
    ESE
    24
    ESE
    25
    E
    25
    E
    25
    E
    25
    E
    25
    E
    25
    E
    24
    E
    23
    E
    22
    Wind gust (mph)
    33
    34
    34
    35
    35
    37
    37
    39
    40
    42
    42
    41
    40
    40
    39
    39
    38
    38
    38
    37
    35
    34
    33
    31
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    64%
    65%
    65%
    65%
    65%
    66%
    67%
    68%
    71%
    71%
    69%
    68%
    68%
    69%
    71%
    72%
    71%
    72%
    74%
    77%
    79%
    78%
    79%
    78%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 1 - - - - - -
    Wind direction and speed (mph)
    20
    21
    21
    21
    22
    22
    22
    23
    23
    22
    23
    23
    24
    24
    25
    26
    26
    26
    26
    26
    26
    26
    25
    24
    Height of waves offshore (m)
    0.7
    0.8
    0.8
    0.8
    0.8
    0.8
    0.8
    0.9
    0.9
    0.9
    1.0
    1.0
    1.1
    1.0
    1.0
    1.0
    1.0
    1.1
    1.1
    1.0
    1.0
    1.0
    0.9
    0.9
    Period of waves offshore (s)
    5
    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
    Thursday (19 February 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 Cloudy Cloudy Cloudy 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 Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Cloudy
    Chance of precipitation
    30%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    10%
    Temperature (°C)
    Feels like temperature (°C)
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -2°
    -1°
    Wind direction and speed (mph)
    E
    21
    E
    21
    E
    20
    E
    20
    E
    20
    E
    20
    E
    20
    E
    19
    E
    18
    E
    18
    E
    17
    E
    15
    E
    13
    ESE
    11
    SE
    10
    ESE
    9
    SE
    8
    SSE
    8
    S
    7
    S
    7
    S
    7
    S
    8
    S
    10
    SSW
    11
    Wind gust (mph)
    30
    29
    27
    28
    27
    27
    28
    26
    26
    25
    25
    23
    21
    19
    18
    18
    18
    17
    17
    18
    19
    19
    21
    22
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    Humidity
    77%
    77%
    76%
    76%
    74%
    73%
    72%
    72%
    72%
    70%
    70%
    69%
    66%
    67%
    67%
    68%
    69%
    70%
    69%
    72%
    71%
    73%
    73%
    75%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 1 - - - - - -
    Wind direction and speed (mph)
    22
    22
    21
    20
    20
    19
    19
    19
    18
    18
    18
    16
    14
    11
    10
    10
    9
    8
    8
    9
    9
    9
    10
    11
    Height of waves offshore (m)
    0.8
    0.8
    0.7
    0.7
    0.6
    0.6
    0.7
    0.7
    0.7
    0.7
    0.7
    0.6
    0.6
    0.5
    0.4
    0.4
    0.3
    0.3
    0.2
    0.2
    0.2
    0.1
    0.1
    0.1
    Period of waves offshore (s)
    5
    5
    5
    5
    4
    4
    4
    4
    4
    5
    5
    5
    5
    4
    4
    4
    4
    4
    4
    3
    3
    3
    3
    3
    Direction of waves offshore
    Friday (20 February 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 Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Light rain Light rain Light rain Light rain Light rain Light rain Light shower day Light shower day Light shower day Light shower day Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy Cloudy
    Chance of precipitation
    10%
    10%
    20%
    30%
    30%
    40%
    50%
    60%
    80%
    90%
    80%
    70%
    70%
    70%
    60%
    50%
    60%
    50%
    30%
    30%
    20%
    20%
    30%
    40%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SSW
    12
    SSW
    12
    SSW
    13
    SSW
    13
    SSW
    15
    SSW
    16
    S
    17
    S
    19
    S
    21
    SSW
    23
    SSW
    24
    SSW
    25
    SSW
    25
    SW
    24
    SW
    22
    SW
    21
    SW
    21
    SW
    20
    SW
    20
    SW
    20
    SW
    20
    SW
    19
    SW
    19
    SW
    19
    Wind gust (mph)
    23
    23
    24
    26
    27
    30
    32
    35
    38
    41
    40
    40
    39
    36
    34
    33
    31
    31
    32
    32
    31
    31
    30
    31
    Visibility (description)
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    M
    M
    M
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    75%
    76%
    77%
    78%
    81%
    82%
    82%
    83%
    83%
    84%
    84%
    87%
    86%
    86%
    85%
    85%
    83%
    85%
    85%
    84%
    84%
    85%
    85%
    85%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 1 - - - - - -
    Wind direction and speed (mph)
    11
    11
    12
    12
    13
    15
    16
    18
    20
    22
    24
    25
    25
    23
    22
    21
    21
    21
    20
    20
    20
    20
    19
    19
    Height of waves offshore (m)
    0.1
    0.2
    0.2
    0.3
    0.3
    0.3
    0.3
    0.3
    0.4
    0.5
    0.6
    0.6
    0.6
    0.5
    0.5
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    Period of waves offshore (s)
    2
    2
    2
    2
    2
    2
    2
    2
    3
    3
    3
    3
    3
    3
    3
    3
    3
    3
    3
    3
    3
    3
    3
    3
    Direction of waves offshore
    Saturday (21 February 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 rain Light rain Light rain Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Light rain Light rain
    Chance of precipitation
    50%
    50%
    60%
    50%
    50%
    40%
    40%
    40%
    40%
    30%
    20%
    20%
    30%
    40%
    40%
    30%
    40%
    40%
    50%
    50%
    50%
    50%
    60%
    50%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SW
    20
    SW
    20
    SW
    20
    SW
    21
    SW
    21
    SW
    21
    SW
    21
    SW
    21
    SW
    21
    SW
    20
    SW
    21
    SW
    21
    SW
    21
    SW
    21
    SW
    20
    SW
    20
    SW
    19
    SW
    18
    SW
    18
    SW
    19
    SW
    19
    SW
    19
    SW
    19
    SW
    19
    Wind gust (mph)
    31
    31
    32
    32
    33
    33
    34
    33
    32
    31
    31
    31
    31
    30
    31
    30
    28
    30
    30
    30
    31
    31
    32
    31
    Visibility (description)
    G
    G
    M
    M
    M
    G
    M
    G
    G
    G
    G
    G
    G
    G
    G
    M
    M
    M
    M
    M
    P
    P
    P
    M
    Humidity
    88%
    88%
    90%
    91%
    90%
    90%
    91%
    90%
    90%
    90%
    87%
    87%
    87%
    88%
    90%
    92%
    93%
    94%
    95%
    96%
    96%
    96%
    95%
    95%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 1 - - - - - -
    Wind direction and speed (mph)
    20
    20
    20
    22
    22
    22
    22
    21
    21
    20
    21
    21
    21
    21
    21
    20
    19
    19
    19
    19
    19
    19
    19
    19
    Height of waves offshore (m)
    0.4
    0.4
    0.4
    0.3
    0.3
    0.3
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    Period of waves offshore (s)
    2
    2
    3
    2
    4
    3
    2
    2
    3
    3
    3
    3
    3
    3
    3
    3
    3
    2
    2
    3
    3
    3
    3
    3
    Direction of waves offshore
    Sunday (22 February 2026)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Cloudy Cloudy Cloudy Light rain Light rain Light shower day Light shower night Cloudy
    Chance of precipitation
    50%
    50%
    40%
    50%
    50%
    50%
    50%
    40%
    Temperature (°C)
    11°
    11°
    10°
    11°
    11°
    11°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SW
    19
    SW
    18
    SW
    18
    SW
    19
    SW
    21
    SW
    20
    SW
    17
    SW
    19
    Wind gust (mph)
    32
    31
    31
    33
    35
    31
    30
    32
    Visibility (description)
    M
    M
    M
    M
    M
    M
    G
    G
    Humidity
    95%
    95%
    94%
    92%
    91%
    90%
    92%
    90%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    19
    19
    18
    18
    21
    20
    17
    19
    Height of waves offshore (m)
    0.4
    0.5
    0.5
    0.3
    0.4
    0.4
    0.4
    0.5
    Period of waves offshore (s)
    3
    3
    3
    2
    3
    3
    3
    3
    Direction of waves offshore
    Monday (23 February 2026)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Cloudy Cloudy
    Chance of precipitation
    40%
    40%
    30%
    30%
    20%
    10%
    10%
    20%
    Temperature (°C)
    10°
    10°
    11°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SW
    20
    WSW
    21
    SW
    20
    WSW
    20
    WSW
    20
    WSW
    18
    WSW
    14
    SW
    12
    Wind gust (mph)
    33
    33
    33
    34
    33
    28
    20
    19
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    88%
    87%
    87%
    87%
    79%
    77%
    84%
    85%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    20
    Height of waves offshore (m)
    0.5
    Period of waves offshore (s)
    3
    Direction of waves offshore

    Tide times

    Tuesday 17 February

    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 17 February

    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 17 February

    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 17 February

    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 18 February

    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 18 February

    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 18 February

    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 18 February

    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 19 February

    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 19 February

    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 19 February

    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 19 February

    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 20 February

    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 20 February

    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 20 February

    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 20 February

    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 21 February

    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 21 February

    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 21 February

    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 21 February

    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 22 February

    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 22 February

    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 22 February

    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 22 February

    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 23 February

    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 23 February

    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 23 February

    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 23 February

    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

    View the weather with our interactive map

    Loading map...
    WARNING
    Flood alerts icon
    Flood alerts in force for Wales
    Flood alerts in force for Wales

    Wales weather forecast

    Headline:

    Fine today, though strong winds, rain and snow possible tomorrow.

    Today:

    The morning will get off to a frosty start with icy patches possible, though a fine day is in prospect. It will remain dry with plenty of sunshine, and the wind will fall light too. Feeling rather chilly though. Maximum temperature 7 °C.

    Tonight:

    It will stay mostly dry during the evening with some frost in places. However, cloud will increase from the southwest, with some wet and rather windy weather arriving overnight. Minimum temperature -1 °C.

    Wednesday:

    Wednesday will be a rather cloudy day with strong to locally gale force southeasterly winds. Outbreaks of rain are also likely, especially in the south, where hill snow is possible. Maximum temperature 6 °C.

    Outlook for Thursday to Saturday:

    Overnight rain and snow will clear to leave a sunny but chilly day on Thursday, with lighter winds. Milder on Friday and Saturday, though some rain, and becoming windy again.

    Updated:

    UK long range weather forecast

    More from the Met Office