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Porth Dafarch (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

Heavy showers.
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 (1.6m) at

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

    7 day forecast for Porth Dafarch (Beach)

    Today (25 October 2025)
    Time
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Light shower night Light shower night Heavy shower night Heavy shower night Light shower night Light shower night
    Chance of precipitation
    80%
    ≥95%
    90%
    ≥95%
    90%
    80%
    Temperature
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed
    NW
    24
    NW
    25
    NNW
    26
    NNW
    26
    NNW
    25
    NNW
    25
    Wind gust (mph)
    42
    47
    49
    48
    47
    45
    Visibility
    E
    E
    E
    E
    E
    E
    Humidity
    76%
    75%
    73%
    76%
    77%
    69%
    UV - - - - - -
    Wind direction and speed
    24
    25
    26
    26
    25
    25
    Height of waves offshore (m)
    1.1
    1.2
    1.1
    1.0
    1.0
    0.9
    Period of waves offshore (s)
    6
    6
    5
    5
    5
    5
    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 Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Cloudy Overcast Light rain Light rain Light rain Light rain Light rain Light rain Overcast Overcast Cloudy Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    70%
    70%
    60%
    50%
    40%
    40%
    40%
    30%
    30%
    10%
    20%
    30%
    70%
    80%
    90%
    90%
    90%
    70%
    50%
    30%
    40%
    40%
    20%
    20%
    20%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    12°
    12°
    12°
    13°
    13°
    12°
    12°
    12°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    NNW
    25
    NNW
    24
    NNW
    24
    NNW
    24
    NW
    25
    NW
    25
    NW
    25
    NW
    25
    NW
    25
    WNW
    24
    WNW
    23
    WNW
    22
    W
    22
    W
    22
    WSW
    23
    WSW
    26
    WSW
    28
    W
    29
    W
    30
    W
    30
    WNW
    30
    WNW
    29
    WNW
    28
    WNW
    27
    WNW
    27
    Wind gust (mph)
    45
    43
    42
    41
    40
    41
    40
    40
    38
    36
    35
    34
    33
    32
    35
    39
    42
    43
    43
    42
    41
    40
    39
    38
    39
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    M
    M
    M
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    68%
    67%
    66%
    65%
    65%
    66%
    66%
    66%
    66%
    65%
    66%
    66%
    71%
    79%
    85%
    86%
    86%
    86%
    85%
    84%
    83%
    79%
    76%
    76%
    75%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    25
    24
    24
    24
    25
    25
    25
    25
    25
    24
    23
    22
    22
    22
    23
    26
    28
    29
    30
    30
    30
    29
    28
    27
    27
    Height of waves offshore (m)
    0.8
    0.7
    0.8
    0.8
    0.9
    0.9
    0.9
    0.9
    0.9
    0.9
    1.0
    1.0
    0.9
    0.9
    1.0
    1.1
    1.3
    1.4
    1.5
    1.5
    1.5
    1.5
    1.5
    1.5
    1.4
    Period of waves offshore (s)
    5
    5
    5
    5
    5
    6
    6
    6
    6
    5
    5
    5
    5
    5
    5
    5
    5
    5
    6
    6
    6
    6
    6
    6
    6
    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 Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Overcast Overcast Light rain Light rain Light rain Overcast Overcast Overcast Cloudy
    Chance of precipitation
    20%
    20%
    30%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    30%
    30%
    30%
    30%
    40%
    60%
    60%
    50%
    50%
    50%
    30%
    30%
    Temperature (°C)
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    13°
    13°
    13°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    WNW
    27
    WNW
    27
    WNW
    27
    WNW
    28
    WNW
    28
    WNW
    28
    WNW
    27
    WNW
    26
    WNW
    25
    WNW
    24
    WNW
    23
    WNW
    22
    WNW
    21
    WNW
    20
    WNW
    19
    W
    18
    W
    18
    W
    18
    WSW
    19
    WSW
    20
    WSW
    23
    WSW
    25
    WSW
    27
    WSW
    29
    Wind gust (mph)
    38
    36
    37
    38
    38
    37
    37
    36
    34
    33
    31
    30
    28
    27
    26
    25
    24
    23
    23
    22
    30
    35
    35
    37
    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
    74%
    75%
    75%
    74%
    75%
    74%
    74%
    73%
    73%
    73%
    71%
    71%
    70%
    68%
    68%
    68%
    68%
    74%
    79%
    83%
    83%
    82%
    81%
    80%
    UV - - - - - - - 1 1 1 1 1 2 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    27
    27
    27
    28
    28
    28
    27
    26
    25
    24
    23
    22
    21
    20
    19
    18
    18
    18
    19
    20
    23
    25
    27
    29
    Height of waves offshore (m)
    1.4
    1.4
    1.4
    1.4
    1.4
    1.4
    1.4
    1.4
    1.4
    1.3
    1.3
    1.2
    1.2
    1.1
    1.1
    1.0
    0.8
    0.8
    0.7
    0.8
    1.0
    1.3
    1.7
    2.0
    Period of waves offshore (s)
    7
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    5
    5
    8
    5
    5
    5
    4
    4
    5
    6
    7
    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 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 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
    Chance of precipitation
    40%
    40%
    30%
    30%
    20%
    20%
    10%
    20%
    20%
    10%
    20%
    20%
    20%
    30%
    40%
    40%
    50%
    40%
    40%
    50%
    40%
    40%
    30%
    30%
    Temperature (°C)
    13°
    13°
    13°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    WSW
    29
    WSW
    29
    WSW
    28
    WSW
    28
    WSW
    27
    WSW
    27
    W
    27
    WSW
    27
    W
    27
    W
    27
    W
    26
    W
    26
    W
    25
    W
    24
    W
    24
    W
    24
    WSW
    24
    WSW
    24
    WSW
    24
    WSW
    25
    WSW
    25
    WSW
    25
    WSW
    26
    WSW
    26
    Wind gust (mph)
    39
    39
    41
    41
    41
    40
    39
    39
    38
    38
    38
    37
    35
    34
    33
    30
    30
    30
    30
    29
    32
    32
    30
    31
    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%
    81%
    78%
    76%
    75%
    75%
    74%
    74%
    74%
    73%
    73%
    73%
    72%
    72%
    69%
    68%
    67%
    67%
    67%
    68%
    69%
    70%
    73%
    73%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    29
    29
    28
    28
    27
    27
    27
    27
    27
    27
    26
    26
    25
    24
    24
    24
    24
    24
    24
    25
    25
    25
    26
    26
    Height of waves offshore (m)
    2.1
    2.3
    2.4
    2.4
    2.4
    2.4
    2.3
    2.3
    2.2
    2.2
    2.2
    2.2
    2.2
    2.1
    2.1
    2.0
    1.9
    1.8
    1.7
    1.6
    1.6
    1.6
    1.6
    1.5
    Period of waves offshore (s)
    7
    7
    7
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    5
    5
    5
    Direction of waves offshore
    Wednesday (29 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 Cloudy Cloudy Cloudy Partly cloudy night Partly cloudy night Cloudy Cloudy Cloudy 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 Partly cloudy night
    Chance of precipitation
    30%
    40%
    50%
    40%
    40%
    40%
    40%
    30%
    40%
    40%
    50%
    40%
    50%
    50%
    50%
    50%
    40%
    40%
    30%
    40%
    30%
    30%
    20%
    30%
    Temperature (°C)
    12°
    12°
    12°
    11°
    12°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    WSW
    25
    WSW
    25
    WSW
    26
    WSW
    26
    WSW
    26
    WSW
    26
    WSW
    26
    WSW
    25
    WSW
    24
    W
    24
    W
    23
    W
    23
    W
    22
    W
    21
    WNW
    19
    W
    18
    W
    18
    W
    18
    W
    17
    W
    17
    W
    17
    W
    16
    W
    16
    WSW
    17
    Wind gust (mph)
    34
    33
    33
    32
    32
    31
    32
    32
    31
    31
    31
    29
    28
    27
    26
    25
    22
    21
    19
    19
    19
    20
    19
    18
    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
    74%
    74%
    74%
    74%
    72%
    73%
    73%
    72%
    73%
    73%
    72%
    70%
    70%
    67%
    67%
    67%
    66%
    65%
    65%
    65%
    66%
    66%
    67%
    67%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    25
    25
    26
    26
    26
    26
    26
    25
    24
    24
    23
    23
    22
    21
    19
    18
    18
    18
    17
    17
    17
    16
    16
    17
    Height of waves offshore (m)
    1.5
    1.5
    1.5
    1.4
    1.4
    1.4
    1.4
    1.4
    1.4
    1.2
    1.1
    1.0
    1.0
    0.9
    0.9
    0.8
    0.8
    0.8
    0.8
    0.8
    0.8
    0.8
    0.9
    0.9
    Period of waves offshore (s)
    5
    5
    6
    5
    5
    5
    5
    5
    6
    6
    6
    6
    6
    6
    6
    6
    7
    7
    7
    7
    7
    7
    7
    7
    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 Partly cloudy night Cloudy Cloudy Overcast Light rain Light rain Light rain Light rain
    Chance of precipitation
    30%
    30%
    30%
    40%
    60%
    60%
    60%
    70%
    Temperature (°C)
    10°
    10°
    10°
    11°
    12°
    12°
    12°
    12°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    WSW
    16
    SW
    17
    S
    16
    SSE
    18
    SSE
    22
    SSE
    23
    SSE
    24
    SSE
    27
    Wind gust (mph)
    19
    20
    19
    24
    28
    31
    36
    36
    Visibility (description)
    E
    VG
    VG
    VG
    G
    G
    G
    G
    Humidity
    69%
    71%
    74%
    77%
    80%
    84%
    86%
    85%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    16
    17
    16
    18
    22
    23
    24
    27
    Height of waves offshore (m)
    0.8
    0.7
    0.6
    1.0
    1.2
    1.4
    1.6
    2.2
    Period of waves offshore (s)
    7
    7
    6
    5
    6
    6
    7
    7
    Direction of waves offshore
    Friday (31 October 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Light shower night Light shower night Light shower day Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    70%
    60%
    50%
    50%
    50%
    40%
    40%
    40%
    Temperature (°C)
    12°
    12°
    12°
    13°
    14°
    13°
    12°
    11°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    S
    27
    S
    25
    SSW
    25
    SSW
    25
    SSW
    25
    SSW
    24
    SSW
    21
    SSW
    20
    Wind gust (mph)
    32
    29
    29
    29
    28
    27
    25
    23
    Visibility (description)
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    88%
    87%
    86%
    84%
    83%
    82%
    81%
    80%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    27
    Height of waves offshore (m)
    Period of waves offshore (s)
    Direction of waves offshore

    Tide times

    Saturday 25 October

    Tide times and heights are from Trearddur Bay tidal station which is 2.0 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 2.0 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 2.0 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 2.0 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 2.0 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 2.0 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 2.0 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 2.0 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 2.0 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 2.0 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 2.0 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 2.0 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 2.0 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 2.0 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 2.0 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 2.0 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 2.0 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 2.0 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 2.0 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 2.0 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 2.0 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 2.0 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 2.0 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 2.0 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 31 October

    Tide times and heights are from Trearddur Bay tidal station which is 2.0 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 31 October

    Tide times and heights are from Trearddur Bay tidal station which is 2.0 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 31 October

    Tide times and heights are from Trearddur Bay tidal station which is 2.0 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 31 October

    Tide times and heights are from Trearddur Bay tidal station which is 2.0 miles away. So times may be different at this beach. What does this mean?

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

    Porth Dafarch (Beach) weather map

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    Wales weather forecast

    Headline:

    Chilly with scattered showers for many.

    This Evening and Tonight:

    Showers continue through this evening, merging into longer spells of rain for a time overnight, especially around the coasts and over the mountains. Some clear spells in-between and feeling cold with a brisk wind. Minimum temperature 1 °C.

    Sunday:

    A chilly start with a few showers. These easing, while cloud thickens from the northwest, bringing outbreaks of rain through by the afternoon. Staying breezy. Maximum temperature 11 °C.

    Outlook for Monday to Wednesday:

    Drier on Monday with sunny spells. Changeable thereafter with sunny spells mixed with showers or longer spells of rain. Temperatures returning closer to average but often breezy.

    Updated:

    UK long range weather forecast

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