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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

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

Tide: Next high tide (4.8m) at

Sunrise iconSunrise:
Sunset iconSunset:
H UV
L Pollution

    7 day forecast for Porth Dafarch (Beach)

    Today (16 August 2025)
    Time
    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 Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    15°
    15°
    15°
    15°
    15°
    17°
    19°
    20°
    20°
    20°
    20°
    21°
    21°
    22°
    22°
    22°
    21°
    20°
    19°
    19°
    18°
    Feels like temperature (°C)
    14°
    14°
    14°
    14°
    14°
    16°
    19°
    21°
    21°
    21°
    21°
    21°
    21°
    22°
    22°
    21°
    20°
    18°
    17°
    17°
    17°
    Wind direction and speed
    NE
    6
    NNE
    6
    NNE
    7
    NE
    7
    NE
    8
    ENE
    7
    E
    6
    SE
    5
    S
    4
    SW
    5
    WNW
    6
    NW
    7
    NW
    8
    NNW
    9
    N
    10
    NE
    11
    NE
    12
    NE
    12
    ENE
    11
    ENE
    11
    E
    10
    Wind gust (mph)
    10
    11
    12
    15
    18
    18
    14
    11
    11
    15
    16
    15
    15
    15
    15
    17
    17
    17
    18
    18
    18
    Visibility
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    Humidity
    93%
    92%
    92%
    91%
    89%
    85%
    83%
    83%
    84%
    85%
    85%
    84%
    82%
    81%
    81%
    76%
    73%
    77%
    77%
    76%
    76%
    UV - - - 1 1 1 2 4 5 6 6 6 5 3 2 1 1 1 - - -
    Wind direction and speed
    6
    6
    7
    7
    8
    7
    6
    5
    4
    4
    6
    7
    8
    9
    10
    11
    12
    11
    11
    11
    10
    Height of waves offshore (m)
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    Period of waves offshore (s)
    8
    9
    9
    9
    15
    15
    15
    15
    15
    15
    15
    15
    9
    9
    15
    15
    15
    15
    15
    15
    15
    Direction of waves offshore
    Sunday (17 August 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 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 Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    18°
    17°
    17°
    16°
    15°
    15°
    15°
    15°
    16°
    18°
    19°
    19°
    19°
    20°
    20°
    21°
    21°
    22°
    22°
    21°
    20°
    19°
    18°
    18°
    Feels like temperature (°C)
    17°
    16°
    16°
    15°
    15°
    15°
    14°
    15°
    16°
    18°
    19°
    19°
    19°
    19°
    20°
    21°
    21°
    21°
    20°
    19°
    18°
    17°
    17°
    17°
    Wind direction and speed (mph)
    E
    8
    E
    7
    E
    6
    ENE
    5
    ENE
    5
    ENE
    5
    NE
    4
    NE
    4
    ENE
    4
    ESE
    4
    S
    3
    WSW
    4
    W
    5
    W
    6
    WNW
    7
    NW
    7
    N
    8
    NE
    10
    ENE
    12
    ENE
    12
    ENE
    13
    ENE
    12
    ENE
    12
    ENE
    11
    Wind gust (mph)
    18
    19
    15
    13
    12
    11
    11
    9
    8
    7
    8
    12
    16
    18
    18
    19
    18
    18
    19
    19
    19
    19
    19
    19
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    76%
    76%
    76%
    77%
    80%
    80%
    81%
    81%
    78%
    76%
    76%
    76%
    75%
    75%
    75%
    74%
    73%
    70%
    68%
    67%
    72%
    75%
    78%
    77%
    UV - - - - - - 1 1 1 2 4 5 6 6 6 5 3 2 1 1 1 - - -
    Wind direction and speed (mph)
    8
    7
    6
    5
    5
    5
    4
    4
    4
    4
    3
    4
    5
    6
    7
    7
    8
    9
    11
    12
    12
    12
    12
    11
    Height of waves offshore (m)
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    Period of waves offshore (s)
    15
    14
    14
    14
    14
    14
    14
    14
    14
    14
    14
    14
    14
    14
    14
    14
    14
    14
    14
    14
    14
    14
    14
    14
    Direction of waves offshore
    Monday (18 August 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    18°
    18°
    16°
    15°
    19°
    20°
    21°
    21°
    18°
    Feels like temperature (°C)
    17°
    16°
    15°
    15°
    19°
    19°
    20°
    18°
    16°
    Wind direction and speed (mph)
    E
    11
    E
    10
    ENE
    7
    ENE
    6
    ESE
    4
    WNW
    7
    NNE
    11
    ENE
    14
    ENE
    11
    Wind gust (mph)
    19
    20
    21
    17
    16
    20
    21
    20
    19
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    74%
    74%
    78%
    84%
    82%
    82%
    75%
    71%
    81%
    UV - - - 1 4 6 3 1 -
    Wind direction and speed (mph)
    11
    10
    8
    6
    4
    7
    10
    13
    11
    Height of waves offshore (m)
    0.1
    0.1
    0.1
    0.1
    0.2
    0.2
    0.2
    0.2
    0.2
    Period of waves offshore (s)
    14
    14
    13
    13
    10
    8
    8
    8
    12
    Direction of waves offshore
    Tuesday (19 August 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    17°
    15°
    15°
    17°
    19°
    19°
    18°
    17°
    Feels like temperature (°C)
    15°
    14°
    13°
    16°
    17°
    17°
    16°
    15°
    Wind direction and speed (mph)
    ENE
    10
    ENE
    12
    ENE
    13
    E
    11
    ENE
    11
    ENE
    14
    NE
    14
    NE
    12
    Wind gust (mph)
    20
    21
    21
    20
    22
    21
    20
    20
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    76%
    82%
    84%
    76%
    75%
    73%
    76%
    82%
    UV - - 1 3 6 3 1 -
    Wind direction and speed (mph)
    10
    11
    13
    11
    10
    14
    14
    12
    Height of waves offshore (m)
    0.2
    0.2
    0.4
    0.4
    0.3
    0.3
    0.4
    0.5
    Period of waves offshore (s)
    12
    8
    8
    7
    7
    7
    7
    5
    Direction of waves offshore
    Wednesday (20 August 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny day Clear night
    Chance of precipitation
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    16°
    15°
    15°
    17°
    18°
    18°
    17°
    15°
    Feels like temperature (°C)
    14°
    14°
    13°
    15°
    16°
    16°
    16°
    14°
    Wind direction and speed (mph)
    ENE
    12
    ENE
    10
    ENE
    10
    ENE
    11
    NE
    11
    NNE
    12
    NNE
    11
    NNE
    8
    Wind gust (mph)
    19
    17
    17
    16
    17
    17
    15
    13
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    78%
    78%
    77%
    75%
    72%
    72%
    74%
    79%
    UV - - 1 3 6 3 1 -
    Wind direction and speed (mph)
    11
    10
    10
    10
    11
    12
    11
    8
    Height of waves offshore (m)
    0.4
    0.4
    0.4
    0.4
    Period of waves offshore (s)
    5
    7
    6
    6
    Direction of waves offshore
    Thursday (21 August 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    Temperature (°C)
    14°
    13°
    14°
    17°
    19°
    19°
    18°
    14°
    Feels like temperature (°C)
    13°
    12°
    12°
    16°
    18°
    18°
    16°
    13°
    Wind direction and speed (mph)
    NE
    7
    NE
    7
    E
    7
    E
    8
    ENE
    9
    N
    10
    NE
    10
    ENE
    8
    Wind gust (mph)
    12
    10
    11
    10
    11
    12
    11
    9
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    81%
    80%
    77%
    74%
    70%
    71%
    71%
    76%
    UV - - 1 4 6 3 1 -
    Wind direction and speed (mph)
    7
    7
    7
    8
    9
    10
    10
    8
    Height of waves offshore (m)
    0.2
    0.2
    Period of waves offshore (s)
    6
    13
    Direction of waves offshore
    Friday (22 August 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    20%
    20%
    20%
    30%
    20%
    20%
    10%
    20%
    Temperature (°C)
    14°
    14°
    14°
    17°
    19°
    19°
    18°
    15°
    Feels like temperature (°C)
    12°
    12°
    13°
    16°
    17°
    18°
    17°
    14°
    Wind direction and speed (mph)
    E
    8
    ESE
    8
    SE
    8
    S
    10
    SW
    11
    WSW
    11
    SW
    11
    SSW
    9
    Wind gust (mph)
    8
    8
    11
    13
    13
    11
    12
    12
    Visibility (description)
    VG
    G
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    77%
    78%
    78%
    78%
    78%
    82%
    82%
    84%
    UV - - 1 3 6 3 1 -
    Wind direction and speed (mph)
    8
    Height of waves offshore (m)
    Period of waves offshore (s)
    Direction of waves offshore

    Tide times

    Saturday 16 August

    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 16 August

    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 16 August

    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 16 August

    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 17 August

    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 17 August

    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 17 August

    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 17 August

    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 18 August

    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 18 August

    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 18 August

    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 18 August

    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 19 August

    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 19 August

    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 19 August

    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 19 August

    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 20 August

    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 20 August

    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 20 August

    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 20 August

    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 21 August

    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 21 August

    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 21 August

    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 21 August

    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 22 August

    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 22 August

    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 22 August

    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 22 August

    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

    View the weather with our interactive map

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    Wales weather forecast

    Headline:

    Mainly sunny and very warm this weekend.

    This Evening and Tonight:

    Warm and sunny this evening and staying dry overnight but perhaps becoming cloudier in places later. Turning a little fresh in some rural areas with the odd mist or fog patch, but much milder in coastal and urban areas. Minimum temperature 11 °C.

    Saturday:

    A cloudier start to the day is possible for some, but sunny spells soon developing. Mainly sunny by the afternoon and turning very warm. Breezier, especially in southern coastal regions. Maximum temperature 27 °C.

    Outlook for Sunday to Tuesday:

    Breezy with plenty of strong sunshine on Sunday. Often dry early next week too but showers or thunderstorms are possible, mainly on Monday. Blustery at times but often very warm.

    Updated:

    UK long range weather forecast

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