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Trearddur Bay (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

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

Tide: Next low tide (1.4m) at

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

    7 day forecast for Trearddur Bay (Beach)

    Today (24 October 2025)
    Time
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Sunny intervals Light shower day Light shower night Heavy shower night Heavy shower night Heavy rain Heavy shower night Heavy shower night
    Chance of precipitation
    50%
    60%
    70%
    90%
    ≥95%
    ≥95%
    90%
    80%
    Temperature
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    Feels like temperature (°C)
    Wind direction and speed
    NNW
    10
    NNW
    10
    NNW
    10
    NNW
    12
    NNW
    14
    NNW
    16
    N
    18
    N
    20
    Wind gust (mph)
    23
    24
    27
    33
    36
    38
    41
    43
    Visibility
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    Humidity
    75%
    76%
    77%
    76%
    82%
    84%
    83%
    81%
    UV 1 1 1 - - - - -
    Wind direction and speed
    10
    10
    11
    13
    14
    17
    20
    22
    Height of waves offshore (m)
    1.1
    1.0
    0.9
    0.9
    1.0
    1.1
    1.2
    1.2
    Period of waves offshore (s)
    8
    9
    9
    10
    10
    10
    10
    10
    Direction of waves offshore
    Saturday (25 October 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 Light shower night Light shower night Light shower night Light shower night Light shower night Light shower night Light shower night Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Heavy shower night Heavy shower night Heavy shower night Heavy shower night Light shower night Light shower night
    Chance of precipitation
    70%
    70%
    60%
    70%
    80%
    80%
    80%
    80%
    80%
    80%
    80%
    90%
    90%
    80%
    80%
    80%
    80%
    80%
    90%
    ≥95%
    90%
    90%
    80%
    80%
    Temperature (°C)
    11°
    11°
    11°
    11°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    N
    22
    N
    23
    N
    24
    NNW
    24
    NNW
    24
    NNW
    24
    NNW
    24
    NNW
    23
    NNW
    23
    NNW
    22
    NNW
    22
    NNW
    22
    NNW
    22
    NNW
    22
    NNW
    22
    NNW
    21
    NW
    21
    NW
    21
    NW
    21
    NW
    21
    NW
    22
    NNW
    22
    NNW
    22
    NNW
    20
    Wind gust (mph)
    46
    48
    47
    49
    49
    50
    50
    49
    50
    48
    48
    47
    46
    46
    44
    44
    44
    44
    45
    47
    45
    47
    45
    43
    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
    77%
    75%
    74%
    70%
    67%
    67%
    70%
    68%
    71%
    73%
    69%
    71%
    71%
    64%
    64%
    65%
    70%
    68%
    70%
    75%
    76%
    75%
    75%
    75%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - -
    Wind direction and speed (mph)
    24
    24
    24
    24
    24
    25
    24
    23
    22
    22
    21
    21
    22
    22
    22
    21
    20
    21
    21
    21
    22
    22
    22
    20
    Height of waves offshore (m)
    1.1
    1.0
    0.9
    0.9
    0.9
    0.9
    0.9
    1.0
    1.0
    1.0
    0.9
    0.9
    0.9
    0.8
    0.8
    0.8
    0.8
    1.0
    1.2
    1.2
    1.1
    1.0
    1.0
    0.9
    Period of waves offshore (s)
    10
    9
    9
    8
    7
    7
    8
    8
    6
    6
    6
    6
    6
    6
    6
    5
    5
    5
    6
    6
    6
    6
    6
    6
    Direction of waves offshore
    Sunday (26 October 2025)
    Time
    00:00
    01:00
    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 Light shower night Light shower night Cloudy Cloudy Cloudy Overcast Overcast Overcast Light rain Heavy rain Heavy rain Light rain Light rain Light rain Light rain Light shower day Cloudy Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    80%
    70%
    60%
    50%
    40%
    30%
    30%
    40%
    50%
    50%
    70%
    90%
    90%
    90%
    80%
    70%
    70%
    60%
    40%
    50%
    30%
    30%
    30%
    20%
    20%
    Temperature (°C)
    10°
    10°
    10°
    10°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    NNW
    20
    NW
    20
    NW
    20
    NW
    19
    NW
    19
    NW
    18
    NW
    18
    WNW
    17
    WNW
    17
    WNW
    17
    WNW
    17
    W
    17
    W
    18
    WSW
    20
    WSW
    21
    WSW
    23
    W
    24
    W
    25
    W
    25
    WNW
    26
    WNW
    26
    WNW
    25
    WNW
    26
    WNW
    25
    WNW
    25
    Wind gust (mph)
    43
    42
    41
    41
    39
    38
    36
    35
    34
    32
    32
    32
    34
    36
    40
    43
    44
    44
    44
    44
    44
    44
    43
    43
    43
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    G
    M
    M
    M
    M
    M
    VG
    E
    E
    E
    E
    E
    E
    E
    Humidity
    73%
    69%
    67%
    66%
    66%
    65%
    65%
    67%
    67%
    69%
    74%
    81%
    90%
    90%
    90%
    91%
    91%
    88%
    85%
    81%
    75%
    75%
    73%
    72%
    73%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    20
    20
    19
    19
    18
    18
    17
    17
    17
    16
    17
    17
    18
    20
    21
    23
    24
    25
    25
    25
    25
    25
    25
    25
    25
    Height of waves offshore (m)
    0.8
    0.8
    0.9
    0.9
    0.9
    0.9
    0.9
    0.9
    0.9
    0.8
    0.9
    0.9
    1.0
    1.1
    1.2
    1.4
    1.5
    1.6
    1.7
    1.7
    2.2
    2.3
    2.4
    2.4
    2.4
    Period of waves offshore (s)
    5
    5
    6
    6
    6
    6
    6
    6
    5
    5
    5
    5
    5
    5
    5
    5
    6
    6
    6
    6
    6
    7
    7
    7
    7
    Direction of waves offshore
    Monday (27 October 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 Cloudy Cloudy Partly cloudy night Cloudy Cloudy Cloudy Sunny intervals Light shower day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Overcast Overcast Overcast Overcast Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    30%
    20%
    30%
    20%
    20%
    30%
    40%
    50%
    40%
    50%
    40%
    30%
    30%
    40%
    40%
    40%
    40%
    50%
    40%
    40%
    30%
    20%
    20%
    20%
    Temperature (°C)
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    WNW
    26
    WNW
    26
    WNW
    26
    WNW
    25
    WNW
    23
    NW
    22
    NW
    21
    NW
    19
    NW
    18
    NW
    17
    NW
    17
    NW
    16
    WNW
    16
    WNW
    15
    WNW
    14
    WNW
    14
    W
    13
    W
    13
    W
    13
    WSW
    15
    WSW
    16
    WSW
    17
    WSW
    18
    WSW
    18
    Wind gust (mph)
    43
    43
    42
    41
    39
    38
    37
    36
    31
    29
    28
    28
    25
    25
    24
    24
    25
    23
    24
    24
    25
    24
    26
    26
    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
    75%
    75%
    73%
    74%
    73%
    71%
    71%
    74%
    74%
    69%
    67%
    66%
    63%
    64%
    67%
    68%
    69%
    74%
    78%
    79%
    81%
    80%
    82%
    82%
    UV - - - - - - - 1 1 1 1 1 2 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    25
    25
    25
    24
    23
    22
    21
    19
    18
    17
    17
    16
    16
    15
    14
    14
    13
    13
    13
    15
    16
    17
    18
    18
    Height of waves offshore (m)
    2.5
    2.6
    2.4
    2.3
    2.1
    2.0
    1.9
    1.7
    1.6
    1.5
    1.5
    1.4
    1.4
    1.3
    1.2
    1.1
    1.0
    1.0
    1.1
    1.2
    1.4
    1.4
    1.6
    1.8
    Period of waves offshore (s)
    7
    7
    7
    7
    7
    7
    7
    6
    6
    6
    6
    6
    6
    5
    5
    5
    5
    5
    5
    5
    5
    5
    6
    6
    Direction of waves offshore
    Tuesday (28 October 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 Cloudy Cloudy Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Light shower day Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    30%
    30%
    30%
    30%
    30%
    30%
    30%
    20%
    20%
    20%
    20%
    30%
    40%
    40%
    40%
    50%
    50%
    40%
    40%
    30%
    30%
    20%
    20%
    20%
    Temperature (°C)
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    WSW
    19
    WSW
    20
    WSW
    21
    WSW
    22
    WSW
    22
    WSW
    22
    WSW
    22
    WSW
    22
    WSW
    22
    WSW
    22
    WSW
    21
    WSW
    21
    WSW
    21
    WSW
    21
    WSW
    21
    WSW
    20
    WSW
    20
    WSW
    20
    WSW
    19
    WSW
    20
    WSW
    20
    WSW
    20
    WSW
    20
    WSW
    20
    Wind gust (mph)
    30
    34
    36
    35
    35
    37
    38
    37
    37
    36
    36
    36
    36
    34
    33
    35
    34
    33
    36
    34
    34
    36
    36
    35
    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
    83%
    82%
    84%
    82%
    80%
    78%
    76%
    76%
    76%
    76%
    73%
    72%
    73%
    74%
    73%
    74%
    75%
    75%
    73%
    73%
    74%
    74%
    74%
    74%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    19
    20
    21
    22
    22
    22
    22
    22
    22
    22
    21
    21
    21
    21
    21
    20
    20
    19
    19
    19
    20
    20
    20
    20
    Height of waves offshore (m)
    1.9
    2.0
    2.0
    2.1
    2.1
    2.1
    2.0
    2.0
    1.9
    1.8
    1.8
    1.8
    1.8
    1.8
    1.8
    1.8
    1.8
    1.7
    1.7
    1.7
    1.7
    1.7
    1.7
    1.7
    Period of waves offshore (s)
    6
    6
    6
    6
    7
    7
    7
    7
    7
    7
    7
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    Direction of waves offshore
    Wednesday (29 October 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 Sunny intervals Sunny intervals Cloudy Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    30%
    30%
    30%
    30%
    30%
    30%
    30%
    30%
    Temperature (°C)
    11°
    11°
    10°
    11°
    12°
    12°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    WSW
    20
    WSW
    18
    WSW
    16
    W
    16
    WSW
    16
    W
    13
    WSW
    10
    W
    9
    Wind gust (mph)
    29
    27
    23
    22
    22
    18
    11
    10
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    Humidity
    75%
    77%
    78%
    77%
    73%
    76%
    85%
    90%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    19
    19
    17
    17
    17
    15
    12
    11
    Height of waves offshore (m)
    1.0
    0.7
    0.7
    1.0
    1.4
    Period of waves offshore (s)
    6
    6
    6
    6
    5
    Direction of waves offshore
    Thursday (30 October 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Partly cloudy night
    Chance of precipitation
    20%
    30%
    40%
    40%
    50%
    50%
    40%
    30%
    Temperature (°C)
    10°
    12°
    12°
    11°
    11°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SSW
    9
    S
    10
    S
    9
    S
    12
    SSE
    14
    SSE
    15
    SSE
    15
    S
    15
    Wind gust (mph)
    10
    11
    14
    17
    21
    20
    16
    17
    Visibility (description)
    G
    G
    G
    G
    VG
    VG
    G
    G
    Humidity
    91%
    92%
    90%
    88%
    80%
    83%
    90%
    90%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    11
    Height of waves offshore (m)
    Period of waves offshore (s)
    Direction of waves offshore

    Tide times

    Friday 24 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 27 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 27 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 27 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 27 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 28 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 28 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 28 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 28 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 29 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 29 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 29 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 29 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 30 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 30 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 30 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 30 October

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 miles away. So times may be different at this beach. What does this mean?

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

    Trearddur Bay (Beach) weather map

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    Wales weather forecast

    Headline:

    Heavy showers and windy to start. Feeling colder.

    Today:

    Often cloudy with showers, these heavy at times and merging into longer spells of rain. A windy start, but winds easing inland by the afternoon. Feeling rather cold in the wind. Maximum temperature 12 °C.

    Tonight:

    Showers easing for a time this evening with showers becoming mostly confined to the west overnight. Turning colder with a brisk northerly wind. Minimum temperature 2 °C.

    Saturday:

    A mixture of sunny spells and a scattering of showers, some of these on the heavy side. Feeling rather cold especially when exposed to the strong northerly winds. Maximum temperature 11 °C.

    Outlook for Sunday to Tuesday:

    A chilly start to Sunday with sunny spells but turning cloudier by the evening with outbreaks of rain. Showers following on Monday, drier on Tuesday. Rather cold and often breezy.

    Updated:

    UK long range weather forecast

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